.954171][ T3620] Call Trace: [ 2499.957606][ T3620] [ 2499.960682][ T3620] dump_stack_lvl+0x1bf/0x240 [ 2499.965620][ T3620] dump_stack+0x1e/0x20 [ 2499.970009][ T3620] sysfs_create_dir_ns+0x459/0x4c0 [ 2499.975390][ T3620] ? device_release+0x2e0/0x2e0 [ 2499.980506][ T3620] kobject_add_internal+0xd08/0x16a0 [ 2499.986081][ T3620] kobject_add+0x28c/0x3b0 [ 2499.990773][ T3620] ? kobject_put+0x1fe/0x330 [ 2499.995634][ T3620] device_add+0xaa2/0x1f20 [ 2500.000301][ T3620] netdev_register_kobject+0x1ec/0x520 [ 2500.006018][ T3620] register_netdevice+0x138a/0x1cd0 [ 2500.011481][ T3620] bond_newlink+0x98/0x140 [ 2500.016172][ T3620] ? bond_validate+0x270/0x270 [ 2500.021203][ T3620] rtnl_newlink+0x2d5f/0x4110 [ 2500.026180][ T3620] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2500.032696][ T3620] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2500.038771][ T3620] ? rtnl_setlink+0x7f0/0x7f0 [ 2500.043691][ T3620] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2500.049067][ T3620] ? ref_tracker_free+0x45/0xc10 [ 2500.054242][ T3620] ? filter_irq_stacks+0x60/0x1a0 [ 2500.059509][ T3620] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2500.065600][ T3620] ? filter_irq_stacks+0x164/0x1a0 [ 2500.070973][ T3620] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2500.077067][ T3620] netlink_rcv_skb+0x371/0x650 [ 2500.082097][ T3620] ? rtnetlink_bind+0xf0/0xf0 [ 2500.087031][ T3620] ? rtnetlink_net_exit+0x60/0x60 [ 2500.092313][ T3620] rtnetlink_rcv+0x34/0x40 [ 2500.096968][ T3620] netlink_unicast+0xf47/0x1250 [ 2500.102163][ T3620] netlink_sendmsg+0x1238/0x13d0 [ 2500.107368][ T3620] ? netlink_getsockopt+0x980/0x980 [ 2500.112820][ T3620] ____sys_sendmsg+0x9c2/0xd60 [ 2500.117855][ T3620] ___sys_sendmsg+0x28d/0x3c0 [ 2500.122818][ T3620] ? __fget_files+0x580/0x640 [ 2500.127731][ T3620] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2500.133816][ T3620] __x64_sys_sendmsg+0x307/0x490 [ 2500.139025][ T3620] do_syscall_64+0x44/0x110 [ 2500.143833][ T3620] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2500.149960][ T3620] RIP: 0033:0x7f19e6c7cae9 [ 2500.154584][ T3620] 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 [ 2500.174438][ T3620] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2500.183115][ T3620] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2500.191296][ T3620] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2500.199455][ T3620] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2500.207627][ T3620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2500.215782][ T3620] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2500.223965][ T3620] [ 2500.230354][ T3620] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2500.246750][ T3620] bond10000000000 (unregistered): Released all slaves [ 2500.324450][T30739] usb 4-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=de.85 [ 2500.333949][T30739] usb 4-1: New USB device strings: Mfr=1, Product=236, SerialNumber=2 [ 2500.342362][T30739] usb 4-1: Product: syz [ 2500.346935][T30739] usb 4-1: Manufacturer: syz [ 2500.351741][T30739] usb 4-1: SerialNumber: syz [ 2500.360958][T30739] usb 4-1: config 0 descriptor?? [ 2500.387035][ T3600] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 13:40:22 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000340)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x41) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000340)='kfree\x00', r0}, 0x10) r1 = syz_open_dev$usbfs(&(0x7f0000000100), 0x75, 0x1a3b42) ioctl$USBDEVFS_IOCTL(r1, 0xc0105512, &(0x7f0000000000)=@usbdevfs_connect) 13:40:22 executing program 0: bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={@ifindex, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 13:40:22 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x12000000, 0x0, 0x6c}) 13:40:22 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x10000000}) 13:40:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x7}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:22 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xa}) [ 2501.751968][ T949] usb 4-1: USB disconnect, device number 57 [ 2502.041523][ T3636] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2502.051281][ T3636] CPU: 1 PID: 3636 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2502.063010][ T3636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2502.073268][ T3636] Call Trace: [ 2502.076701][ T3636] [ 2502.079791][ T3636] dump_stack_lvl+0x1bf/0x240 [ 2502.084710][ T3636] dump_stack+0x1e/0x20 [ 2502.089083][ T3636] sysfs_create_dir_ns+0x459/0x4c0 [ 2502.094460][ T3636] ? device_release+0x2e0/0x2e0 [ 2502.099556][ T3636] kobject_add_internal+0xd08/0x16a0 [ 2502.105126][ T3636] kobject_add+0x28c/0x3b0 [ 2502.109818][ T3636] ? kobject_put+0x1fe/0x330 [ 2502.114674][ T3636] device_add+0xaa2/0x1f20 [ 2502.119365][ T3636] netdev_register_kobject+0x1ec/0x520 [ 2502.125084][ T3636] register_netdevice+0x138a/0x1cd0 [ 2502.130551][ T3636] bond_newlink+0x98/0x140 [ 2502.135241][ T3636] ? bond_validate+0x270/0x270 [ 2502.140271][ T3636] rtnl_newlink+0x2d5f/0x4110 [ 2502.145241][ T3636] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2502.151866][ T3636] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2502.157963][ T3636] ? rtnl_setlink+0x7f0/0x7f0 [ 2502.162900][ T3636] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2502.168282][ T3636] ? ref_tracker_free+0x45/0xc10 [ 2502.173468][ T3636] ? filter_irq_stacks+0x60/0x1a0 [ 2502.178744][ T3636] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2502.184834][ T3636] ? filter_irq_stacks+0x164/0x1a0 [ 2502.190202][ T3636] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2502.196281][ T3636] netlink_rcv_skb+0x371/0x650 [ 2502.201401][ T3636] ? rtnetlink_bind+0xf0/0xf0 [ 2502.206334][ T3636] ? rtnetlink_net_exit+0x60/0x60 [ 2502.211600][ T3636] rtnetlink_rcv+0x34/0x40 [ 2502.216263][ T3636] netlink_unicast+0xf47/0x1250 [ 2502.221389][ T3636] netlink_sendmsg+0x1238/0x13d0 [ 2502.226594][ T3636] ? netlink_getsockopt+0x980/0x980 [ 2502.232041][ T3636] ____sys_sendmsg+0x9c2/0xd60 [ 2502.237073][ T3636] ___sys_sendmsg+0x28d/0x3c0 [ 2502.242010][ T3636] ? __fget_files+0x580/0x640 [ 2502.246919][ T3636] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2502.253007][ T3636] __x64_sys_sendmsg+0x307/0x490 [ 2502.258230][ T3636] do_syscall_64+0x44/0x110 [ 2502.262978][ T3636] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2502.269143][ T3636] RIP: 0033:0x7f19e6c7cae9 [ 2502.273771][ T3636] 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 [ 2502.293636][ T3636] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2502.302306][ T3636] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2502.310488][ T3636] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2502.318650][ T3636] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2502.326929][ T3636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2502.335095][ T3636] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2502.343286][ T3636] [ 2502.355444][ T3636] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2502.371546][ T3636] bond10000000000 (unregistered): Released all slaves 13:40:23 executing program 0: bpf$BPF_PROG_QUERY(0x10, &(0x7f00000014c0)={@map, 0x4abddba88e658fc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 13:40:23 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x20005000, 0x0, 0x6c}) 13:40:23 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x11000000}) 13:40:23 executing program 3: select(0x40, &(0x7f0000000000), &(0x7f0000000040)={0x5}, 0x0, 0x0) 13:40:23 executing program 0: r0 = gettid() ioperm(0x0, 0xfe6d, 0x8000000000000001) sched_setparam(r0, &(0x7f0000000080)=0xe5b) 13:40:23 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x12000000}) 13:40:24 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x25000000, 0x0, 0x6c}) 13:40:24 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xb}) 13:40:24 executing program 3: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$SOCK_DIAG_BY_FAMILY(r0, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000080)={0x14, 0x14, 0x7}, 0x14}}, 0x0) 13:40:24 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x502, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) syz_open_dev$vcsa(&(0x7f0000000b40), 0x9, 0x40040) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 13:40:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x8}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:24 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x20005000}) 13:40:24 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x2}, 0x4) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$SOCK_DIAG_BY_FAMILY(r1, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) 13:40:24 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x5c000000, 0x0, 0x6c}) 13:40:24 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x25000000}) 13:40:24 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) recvmsg$can_bcm(r0, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x161) [ 2503.582122][ T3665] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2503.592936][ T3665] CPU: 1 PID: 3665 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2503.604685][ T3665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2503.614953][ T3665] Call Trace: [ 2503.618402][ T3665] [ 2503.621503][ T3665] dump_stack_lvl+0x1bf/0x240 [ 2503.626456][ T3665] dump_stack+0x1e/0x20 [ 2503.630834][ T3665] sysfs_create_dir_ns+0x459/0x4c0 [ 2503.636201][ T3665] ? device_release+0x2e0/0x2e0 [ 2503.641304][ T3665] kobject_add_internal+0xd08/0x16a0 [ 2503.646877][ T3665] kobject_add+0x28c/0x3b0 [ 2503.651580][ T3665] ? kobject_put+0x1fe/0x330 [ 2503.656439][ T3665] device_add+0xaa2/0x1f20 [ 2503.661135][ T3665] netdev_register_kobject+0x1ec/0x520 [ 2503.666857][ T3665] register_netdevice+0x138a/0x1cd0 [ 2503.672327][ T3665] bond_newlink+0x98/0x140 [ 2503.677017][ T3665] ? bond_validate+0x270/0x270 [ 2503.682040][ T3665] rtnl_newlink+0x2d5f/0x4110 [ 2503.687021][ T3665] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2503.693547][ T3665] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2503.699630][ T3665] ? rtnl_setlink+0x7f0/0x7f0 [ 2503.704549][ T3665] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2503.709966][ T3665] ? ref_tracker_free+0x45/0xc10 [ 2503.715164][ T3665] ? filter_irq_stacks+0x60/0x1a0 [ 2503.720443][ T3665] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2503.726537][ T3665] ? filter_irq_stacks+0x164/0x1a0 [ 2503.731911][ T3665] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2503.737994][ T3665] netlink_rcv_skb+0x371/0x650 [ 2503.743024][ T3665] ? rtnetlink_bind+0xf0/0xf0 [ 2503.747961][ T3665] ? rtnetlink_net_exit+0x60/0x60 [ 2503.753238][ T3665] rtnetlink_rcv+0x34/0x40 [ 2503.757909][ T3665] netlink_unicast+0xf47/0x1250 [ 2503.763021][ T3665] netlink_sendmsg+0x1238/0x13d0 [ 2503.768230][ T3665] ? netlink_getsockopt+0x980/0x980 [ 2503.773683][ T3665] ____sys_sendmsg+0x9c2/0xd60 [ 2503.778726][ T3665] ___sys_sendmsg+0x28d/0x3c0 [ 2503.783671][ T3665] ? __fget_files+0x580/0x640 [ 2503.788597][ T3665] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2503.794685][ T3665] __x64_sys_sendmsg+0x307/0x490 [ 2503.799908][ T3665] do_syscall_64+0x44/0x110 [ 2503.804634][ T3665] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2503.810765][ T3665] RIP: 0033:0x7f19e6c7cae9 [ 2503.815375][ T3665] 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 [ 2503.835313][ T3665] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2503.843976][ T3665] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2503.852162][ T3665] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2503.860327][ T3665] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2503.868578][ T3665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2503.876743][ T3665] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2503.884932][ T3665] [ 2503.889466][ T3665] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2503.914994][ T3665] bond10000000000 (unregistered): Released all slaves 13:40:25 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x5c000000}) 13:40:25 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xff600000, 0x0, 0x6c}) 13:40:25 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xc}) 13:40:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x9}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) [ 2504.298826][ T3677] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2504.308409][ T3677] CPU: 0 PID: 3677 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2504.320148][ T3677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2504.330417][ T3677] Call Trace: [ 2504.333869][ T3677] [ 2504.336968][ T3677] dump_stack_lvl+0x1bf/0x240 [ 2504.341907][ T3677] dump_stack+0x1e/0x20 [ 2504.346304][ T3677] sysfs_create_dir_ns+0x459/0x4c0 [ 2504.351687][ T3677] ? device_release+0x2e0/0x2e0 [ 2504.356823][ T3677] kobject_add_internal+0xd08/0x16a0 [ 2504.362449][ T3677] kobject_add+0x28c/0x3b0 [ 2504.367188][ T3677] ? kobject_put+0x1fe/0x330 [ 2504.372067][ T3677] device_add+0xaa2/0x1f20 [ 2504.376782][ T3677] netdev_register_kobject+0x1ec/0x520 [ 2504.382539][ T3677] register_netdevice+0x138a/0x1cd0 [ 2504.388035][ T3677] bond_newlink+0x98/0x140 [ 2504.392753][ T3677] ? bond_validate+0x270/0x270 [ 2504.397811][ T3677] rtnl_newlink+0x2d5f/0x4110 [ 2504.402836][ T3677] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2504.409363][ T3677] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2504.415475][ T3677] ? rtnl_setlink+0x7f0/0x7f0 [ 2504.420413][ T3677] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2504.425823][ T3677] ? ref_tracker_free+0x45/0xc10 [ 2504.431034][ T3677] ? filter_irq_stacks+0x60/0x1a0 [ 2504.436351][ T3677] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2504.442465][ T3677] ? filter_irq_stacks+0x164/0x1a0 [ 2504.447860][ T3677] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2504.453965][ T3677] netlink_rcv_skb+0x371/0x650 [ 2504.459029][ T3677] ? rtnetlink_bind+0xf0/0xf0 [ 2504.464006][ T3677] ? rtnetlink_net_exit+0x60/0x60 [ 2504.469295][ T3677] rtnetlink_rcv+0x34/0x40 [ 2504.473974][ T3677] netlink_unicast+0xf47/0x1250 [ 2504.479124][ T3677] netlink_sendmsg+0x1238/0x13d0 [ 2504.484369][ T3677] ? netlink_getsockopt+0x980/0x980 [ 2504.489836][ T3677] ____sys_sendmsg+0x9c2/0xd60 [ 2504.494896][ T3677] ___sys_sendmsg+0x28d/0x3c0 13:40:25 executing program 3: r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0) write$UHID_CREATE2(r0, &(0x7f0000000200)={0xb, {'syz1\x00', 'syz1\x00', 'syz1\x00', 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "fa"}}, 0x119) write$UHID_DESTROY(r0, &(0x7f0000000040), 0x4) write$UHID_CREATE(r0, &(0x7f00000000c0)={0x0, {'syz0\x00', 'syz0\x00', 'syz1\x00', 0x0, 0x0, 0xfffa}}, 0x120) 13:40:25 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xffffff7f, 0x0, 0x6c}) [ 2504.499872][ T3677] ? __fget_files+0x580/0x640 [ 2504.504839][ T3677] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2504.510949][ T3677] __x64_sys_sendmsg+0x307/0x490 [ 2504.516213][ T3677] do_syscall_64+0x44/0x110 [ 2504.520969][ T3677] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2504.527141][ T3677] RIP: 0033:0x7f19e6c7cae9 [ 2504.531768][ T3677] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 2504.551637][ T3677] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2504.560307][ T3677] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2504.568490][ T3677] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2504.576665][ T3677] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2504.584848][ T3677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2504.593011][ T3677] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2504.601208][ T3677] [ 2504.607351][ T3677] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2504.623704][ T3677] bond10000000000 (unregistered): Released all slaves 13:40:25 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xe4ffffff}) 13:40:25 executing program 0: clock_gettime(0x0, &(0x7f0000000040)) clock_gettime(0x4, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001800)) 13:40:26 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) recvfrom$packet(r0, &(0x7f0000000000)=""/128, 0x88, 0x0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0xfffffffffffffd95) 13:40:26 executing program 3: syz_usb_connect$uac1(0x0, 0xa0, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@feature_unit={0x13, 0x24, 0x6, 0x0, 0x0, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xc, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "bb3d81"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x2}, @format_type_ii_discrete={0x9}]}, {{0x9, 0x5, 0x82, 0x9, 0x3ff, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0) 13:40:26 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xff600000}) 13:40:26 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x60ffffffffff, 0x0, 0x6c}) 13:40:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0xa}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:26 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xffffff7f}) [ 2505.442187][ T3702] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2505.452377][ T3702] CPU: 0 PID: 3702 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2505.464196][ T3702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2505.474470][ T3702] Call Trace: [ 2505.477897][ T3702] [ 2505.480975][ T3702] dump_stack_lvl+0x1bf/0x240 [ 2505.485895][ T3702] dump_stack+0x1e/0x20 [ 2505.490259][ T3702] sysfs_create_dir_ns+0x459/0x4c0 [ 2505.495622][ T3702] ? device_release+0x2e0/0x2e0 [ 2505.500831][ T3702] kobject_add_internal+0xd08/0x16a0 [ 2505.506421][ T3702] kobject_add+0x28c/0x3b0 [ 2505.511123][ T3702] ? kobject_put+0x1fe/0x330 [ 2505.516038][ T3702] device_add+0xaa2/0x1f20 [ 2505.520761][ T3702] netdev_register_kobject+0x1ec/0x520 [ 2505.526499][ T3702] register_netdevice+0x138a/0x1cd0 [ 2505.531973][ T3702] bond_newlink+0x98/0x140 [ 2505.536666][ T3702] ? bond_validate+0x270/0x270 [ 2505.541789][ T3702] rtnl_newlink+0x2d5f/0x4110 [ 2505.546777][ T3702] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2505.553302][ T3702] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2505.559391][ T3702] ? rtnl_setlink+0x7f0/0x7f0 [ 2505.564306][ T3702] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2505.569726][ T3702] ? ref_tracker_free+0x45/0xc10 [ 2505.574953][ T3702] ? filter_irq_stacks+0x60/0x1a0 [ 2505.580236][ T3702] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2505.586326][ T3702] ? filter_irq_stacks+0x164/0x1a0 [ 2505.591698][ T3702] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2505.597803][ T3702] netlink_rcv_skb+0x371/0x650 [ 2505.602857][ T3702] ? rtnetlink_bind+0xf0/0xf0 [ 2505.607805][ T3702] ? rtnetlink_net_exit+0x60/0x60 [ 2505.613093][ T3702] rtnetlink_rcv+0x34/0x40 [ 2505.617838][ T3702] netlink_unicast+0xf47/0x1250 [ 2505.622957][ T3702] netlink_sendmsg+0x1238/0x13d0 [ 2505.628172][ T3702] ? netlink_getsockopt+0x980/0x980 [ 2505.633619][ T3702] ____sys_sendmsg+0x9c2/0xd60 [ 2505.638684][ T3702] ___sys_sendmsg+0x28d/0x3c0 [ 2505.643648][ T3702] ? __fget_files+0x580/0x640 [ 2505.648570][ T3702] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2505.654657][ T3702] __x64_sys_sendmsg+0x307/0x490 [ 2505.659882][ T3702] do_syscall_64+0x44/0x110 [ 2505.664620][ T3702] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2505.670753][ T3702] RIP: 0033:0x7f19e6c7cae9 [ 2505.675380][ T3702] 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 [ 2505.695232][ T3702] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2505.704082][ T3702] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2505.712270][ T3702] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2505.720431][ T3702] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2505.728593][ T3702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2505.736752][ T3702] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2505.744938][ T3702] [ 2505.754271][ T3702] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2505.770481][ T3702] bond10000000000 (unregistered): Released all slaves 13:40:26 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xd}) 13:40:26 executing program 0: syz_clone(0x84300000, &(0x7f0000000040)="03f74b9ec0c27fc1d8cd5dddba7b2a3df79a2a25b28ad17f8f3fc92c8e8b884373314e5066d196192b365f1fa134a4e1619dec426a57130a5712af42257cbd6733d677ef22fb047297ca9ffe456331071914b7f1517a157858a23aee9ede8aa356b62e74c049711670", 0x69, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) r0 = syz_clone(0x40200000, &(0x7f0000000140)="151bf876cd1bfc75775de5d9305a8007d670c7ba9b61bc0f879d6f3d6ddee79519705a4a7788abf240e65105beb1614bde483f73068f3c1fd14ffc7b779892ae3e916ed13b249ce0b6233e337dfc9303e61e58f8416404555cde0c06e0ca0b3875573881adee923f6098534c1deb840bf7f4305ee3784c57259ec7dc48ab7b4efc665b3c920906f953bb6f546a0ab6dff0b59b5d371e", 0x96, &(0x7f0000000200), 0x0, &(0x7f0000000280)="44597c4f9824728a9f5b9c0d9626ee5263dd2376a8351fd9b32861129532e50f27fa4bdaccab4c8c680ca46d24731d7a873093bd7675050be387c1be910e8991750e96f724d5cf2a67a07ee13da1cb08bea935edcb") syz_open_procfs(r0, &(0x7f0000000000)='attr/prev\x00') r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000003a00), 0x0, 0x0) write$FUSE_ATTR(r1, 0x0, 0x0) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_GET(r1, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x84, r2, 0x4, 0x70bd2a, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x3ff}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x9107a78}}]}, 0x84}, 0x1, 0x0, 0x0, 0x800}, 0x40000) 13:40:26 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xffffffe4}) 13:40:26 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x1000000000000, 0x0, 0x6c}) 13:40:27 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x60ffffffffff}) 13:40:27 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x1000000000000}) [ 2506.109967][T30739] usb 4-1: new high-speed USB device number 58 using dummy_hcd 13:40:27 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x50002000000000}) [ 2506.426774][T30739] usb 4-1: Using ep0 maxpacket: 32 [ 2506.564608][T30739] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 2506.573981][T30739] usb 4-1: config 1 has no interface number 1 [ 2506.580295][T30739] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 2506.593917][T30739] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 2506.814501][T30739] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 2506.824387][T30739] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2506.832608][T30739] usb 4-1: Product: syz [ 2506.838748][T30739] usb 4-1: Manufacturer: syz [ 2506.843919][T30739] usb 4-1: SerialNumber: syz [ 2507.202878][T30739] usb 4-1: 2:1 : unknown format tag 0x0 is detected. processed as MPEG. [ 2507.212591][T30739] usb 4-1: found format II with max.bitrate = 0, frame size=0 [ 2507.220979][T30739] usb 4-1: 2:1 : invalid UAC_FORMAT_TYPE desc [ 2507.388395][T30739] usb 4-1: USB disconnect, device number 58 [ 2507.468925][ T3552] udevd[3552]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory 13:40:28 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x100000000000000}) 13:40:28 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x50002000000000, 0x0, 0x6c}) 13:40:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:28 executing program 0: syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6046284a0008000000000000000000000000000041a6e1c9000000000008"], 0x0) 13:40:28 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xe}) 13:40:28 executing program 3: syz_usb_connect$uac1(0x0, 0xa0, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@feature_unit={0x13, 0x24, 0x6, 0x0, 0x0, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xc, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "bb3d81"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x2}, @format_type_ii_discrete={0x9}]}, {{0x9, 0x5, 0x82, 0x9, 0x3ff, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0) [ 2507.885209][ T3730] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2507.894878][ T3730] CPU: 1 PID: 3730 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2507.906614][ T3730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2507.916919][ T3730] Call Trace: [ 2507.920372][ T3730] [ 2507.923553][ T3730] dump_stack_lvl+0x1bf/0x240 [ 2507.928549][ T3730] dump_stack+0x1e/0x20 [ 2507.932960][ T3730] sysfs_create_dir_ns+0x459/0x4c0 [ 2507.938352][ T3730] ? device_release+0x2e0/0x2e0 [ 2507.943487][ T3730] kobject_add_internal+0xd08/0x16a0 [ 2507.949110][ T3730] kobject_add+0x28c/0x3b0 [ 2507.953829][ T3730] ? kobject_put+0x1fe/0x330 [ 2507.958719][ T3730] device_add+0xaa2/0x1f20 [ 2507.963414][ T3730] netdev_register_kobject+0x1ec/0x520 [ 2507.969172][ T3730] register_netdevice+0x138a/0x1cd0 [ 2507.974666][ T3730] bond_newlink+0x98/0x140 [ 2507.979376][ T3730] ? bond_validate+0x270/0x270 [ 2507.984439][ T3730] rtnl_newlink+0x2d5f/0x4110 [ 2507.989474][ T3730] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2507.996029][ T3730] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2508.002147][ T3730] ? rtnl_setlink+0x7f0/0x7f0 [ 2508.007094][ T3730] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2508.012521][ T3730] ? ref_tracker_free+0x45/0xc10 [ 2508.017746][ T3730] ? filter_irq_stacks+0x60/0x1a0 [ 2508.023053][ T3730] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2508.029186][ T3730] ? filter_irq_stacks+0x164/0x1a0 [ 2508.034585][ T3730] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2508.040697][ T3730] netlink_rcv_skb+0x371/0x650 [ 2508.045745][ T3730] ? rtnetlink_bind+0xf0/0xf0 [ 2508.050728][ T3730] ? rtnetlink_net_exit+0x60/0x60 [ 2508.056016][ T3730] rtnetlink_rcv+0x34/0x40 [ 2508.060710][ T3730] netlink_unicast+0xf47/0x1250 [ 2508.065856][ T3730] netlink_sendmsg+0x1238/0x13d0 [ 2508.071106][ T3730] ? netlink_getsockopt+0x980/0x980 [ 2508.076593][ T3730] ____sys_sendmsg+0x9c2/0xd60 [ 2508.081664][ T3730] ___sys_sendmsg+0x28d/0x3c0 [ 2508.086640][ T3730] ? __fget_files+0x580/0x640 [ 2508.091581][ T3730] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2508.097708][ T3730] __x64_sys_sendmsg+0x307/0x490 [ 2508.102952][ T3730] do_syscall_64+0x44/0x110 [ 2508.107711][ T3730] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2508.113876][ T3730] RIP: 0033:0x7f19e6c7cae9 [ 2508.118592][ T3730] 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 [ 2508.138472][ T3730] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2508.147180][ T3730] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2508.155388][ T3730] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2508.163579][ T3730] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2508.171788][ T3730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:40:29 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x200000000000000}) [ 2508.179964][ T3730] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2508.188250][ T3730] [ 2508.200956][ T3730] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2508.224203][ T3730] bond10000000000 (unregistered): Released all slaves 13:40:29 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x100000000000000, 0x0, 0x6c}) 13:40:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0xc}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:29 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendfile(r1, r0, &(0x7f00000000c0)=0x202, 0x2) 13:40:29 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x300000000000000}) 13:40:29 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x200000000000000, 0x0, 0x6c}) [ 2508.633534][ T775] usb 4-1: new high-speed USB device number 59 using dummy_hcd [ 2508.746075][ T3744] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2508.755564][ T3744] CPU: 0 PID: 3744 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2508.767287][ T3744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2508.777546][ T3744] Call Trace: [ 2508.780989][ T3744] [ 2508.784095][ T3744] dump_stack_lvl+0x1bf/0x240 [ 2508.789031][ T3744] dump_stack+0x1e/0x20 [ 2508.793421][ T3744] sysfs_create_dir_ns+0x459/0x4c0 [ 2508.798808][ T3744] ? device_release+0x2e0/0x2e0 [ 2508.803929][ T3744] kobject_add_internal+0xd08/0x16a0 [ 2508.809514][ T3744] kobject_add+0x28c/0x3b0 [ 2508.814213][ T3744] ? kobject_put+0x1fe/0x330 [ 2508.819065][ T3744] device_add+0xaa2/0x1f20 [ 2508.823734][ T3744] netdev_register_kobject+0x1ec/0x520 [ 2508.829453][ T3744] register_netdevice+0x138a/0x1cd0 [ 2508.834917][ T3744] bond_newlink+0x98/0x140 [ 2508.839603][ T3744] ? bond_validate+0x270/0x270 [ 2508.844631][ T3744] rtnl_newlink+0x2d5f/0x4110 [ 2508.849630][ T3744] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2508.856161][ T3744] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2508.862247][ T3744] ? rtnl_setlink+0x7f0/0x7f0 [ 2508.867171][ T3744] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2508.872556][ T3744] ? ref_tracker_free+0x45/0xc10 [ 2508.877758][ T3744] ? filter_irq_stacks+0x60/0x1a0 [ 2508.883039][ T3744] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2508.889126][ T3744] ? filter_irq_stacks+0x164/0x1a0 [ 2508.894496][ T3744] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2508.900669][ T3744] netlink_rcv_skb+0x371/0x650 [ 2508.905700][ T3744] ? rtnetlink_bind+0xf0/0xf0 [ 2508.910633][ T3744] ? rtnetlink_net_exit+0x60/0x60 [ 2508.915900][ T3744] rtnetlink_rcv+0x34/0x40 [ 2508.920555][ T3744] netlink_unicast+0xf47/0x1250 [ 2508.925672][ T3744] netlink_sendmsg+0x1238/0x13d0 [ 2508.930871][ T3744] ? netlink_getsockopt+0x980/0x980 [ 2508.936317][ T3744] ____sys_sendmsg+0x9c2/0xd60 [ 2508.941348][ T3744] ___sys_sendmsg+0x28d/0x3c0 [ 2508.946285][ T3744] ? __fget_files+0x580/0x640 [ 2508.951193][ T3744] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2508.957275][ T3744] __x64_sys_sendmsg+0x307/0x490 [ 2508.962491][ T3744] do_syscall_64+0x44/0x110 [ 2508.967217][ T3744] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2508.973344][ T3744] RIP: 0033:0x7f19e6c7cae9 [ 2508.977960][ T3744] 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 [ 2508.997830][ T3744] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2509.006495][ T3744] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2509.014678][ T3744] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2509.022835][ T3744] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2509.031004][ T3744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2509.039162][ T3744] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2509.047348][ T3744] [ 2509.053717][ T3744] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2509.069251][ T3744] bond10000000000 (unregistered): Released all slaves 13:40:30 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x300000000000000, 0x0, 0x6c}) 13:40:30 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x10}) 13:40:30 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x400000000000000}) [ 2509.253674][ T775] usb 4-1: Using ep0 maxpacket: 32 13:40:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0xd}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) [ 2509.373750][ T775] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 2509.383240][ T775] usb 4-1: config 1 has no interface number 1 [ 2509.391018][ T775] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 2509.404518][ T775] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 13:40:30 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x400000000000000, 0x0, 0x6c}) [ 2509.625601][ T3759] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2509.635583][ T3759] CPU: 0 PID: 3759 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2509.647312][ T3759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2509.657555][ T3759] Call Trace: [ 2509.660984][ T3759] [ 2509.664065][ T3759] dump_stack_lvl+0x1bf/0x240 [ 2509.668999][ T3759] dump_stack+0x1e/0x20 [ 2509.673459][ T3759] sysfs_create_dir_ns+0x459/0x4c0 [ 2509.678809][ T3759] ? device_release+0x2e0/0x2e0 [ 2509.683904][ T3759] kobject_add_internal+0xd08/0x16a0 [ 2509.689479][ T3759] kobject_add+0x28c/0x3b0 [ 2509.694206][ T3759] ? kobject_put+0x1fe/0x330 [ 2509.699073][ T3759] device_add+0xaa2/0x1f20 [ 2509.703765][ T3759] netdev_register_kobject+0x1ec/0x520 [ 2509.709494][ T3759] register_netdevice+0x138a/0x1cd0 [ 2509.714964][ T3759] bond_newlink+0x98/0x140 [ 2509.719657][ T3759] ? bond_validate+0x270/0x270 [ 2509.724678][ T3759] rtnl_newlink+0x2d5f/0x4110 [ 2509.729655][ T3759] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2509.736176][ T3759] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2509.742247][ T3759] ? rtnl_setlink+0x7f0/0x7f0 [ 2509.747162][ T3759] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2509.752546][ T3759] ? ref_tracker_free+0x45/0xc10 [ 2509.757721][ T3759] ? filter_irq_stacks+0x60/0x1a0 [ 2509.762992][ T3759] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2509.769089][ T3759] ? filter_irq_stacks+0x164/0x1a0 [ 2509.774458][ T3759] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2509.780536][ T3759] netlink_rcv_skb+0x371/0x650 [ 2509.785565][ T3759] ? rtnetlink_bind+0xf0/0xf0 [ 2509.790501][ T3759] ? rtnetlink_net_exit+0x60/0x60 [ 2509.795772][ T3759] rtnetlink_rcv+0x34/0x40 [ 2509.800444][ T3759] netlink_unicast+0xf47/0x1250 [ 2509.805566][ T3759] netlink_sendmsg+0x1238/0x13d0 [ 2509.810768][ T3759] ? netlink_getsockopt+0x980/0x980 [ 2509.816209][ T3759] ____sys_sendmsg+0x9c2/0xd60 [ 2509.821243][ T3759] ___sys_sendmsg+0x28d/0x3c0 [ 2509.826190][ T3759] ? __fget_files+0x580/0x640 [ 2509.831110][ T3759] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2509.837203][ T3759] __x64_sys_sendmsg+0x307/0x490 [ 2509.842421][ T3759] do_syscall_64+0x44/0x110 [ 2509.847158][ T3759] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2509.853287][ T3759] RIP: 0033:0x7f19e6c7cae9 [ 2509.857898][ T3759] 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 [ 2509.877753][ T3759] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2509.886413][ T3759] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2509.894585][ T3759] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2509.902750][ T3759] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2509.910924][ T3759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2509.919088][ T3759] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2509.927287][ T3759] [ 2509.936863][ T3759] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2509.953239][ T3759] bond10000000000 (unregistered): Released all slaves [ 2509.960752][ T775] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 2509.970301][ T775] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2509.978620][ T775] usb 4-1: Product: syz [ 2509.982989][ T775] usb 4-1: Manufacturer: syz [ 2509.987875][ T775] usb 4-1: SerialNumber: syz [ 2510.354971][ T775] usb 4-1: 2:1 : unknown format tag 0x0 is detected. processed as MPEG. [ 2510.363744][ T775] usb 4-1: found format II with max.bitrate = 0, frame size=0 [ 2510.371451][ T775] usb 4-1: 2:1 : invalid UAC_FORMAT_TYPE desc [ 2510.488985][ T775] usb 4-1: USB disconnect, device number 59 [ 2510.606352][ T3552] udevd[3552]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory 13:40:32 executing program 3: syz_usb_connect$uac1(0x0, 0xa0, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@feature_unit={0x13, 0x24, 0x6, 0x0, 0x0, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xc, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "bb3d81"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x2}, @format_type_ii_discrete={0x9}]}, {{0x9, 0x5, 0x82, 0x9, 0x3ff, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0) 13:40:32 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f00000000c0)=ANY=[], 0x8) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10) sendmmsg$inet6(r0, &(0x7f0000001f80)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000500)='D~', 0x2}], 0x1}}], 0x1, 0x4000c000) sendto$inet6(r0, &(0x7f0000000300), 0x1a, 0x0, 0x0, 0xfffffffffffffdfd) 13:40:32 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x500000000000000}) 13:40:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0xe}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:32 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x500000000000000, 0x0, 0x6c}) 13:40:32 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x11}) [ 2511.064857][ T3767] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2511.074873][ T3767] CPU: 1 PID: 3767 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2511.086614][ T3767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2511.096884][ T3767] Call Trace: [ 2511.100322][ T3767] [ 2511.103423][ T3767] dump_stack_lvl+0x1bf/0x240 [ 2511.108364][ T3767] dump_stack+0x1e/0x20 [ 2511.112757][ T3767] sysfs_create_dir_ns+0x459/0x4c0 [ 2511.118146][ T3767] ? device_release+0x2e0/0x2e0 [ 2511.123271][ T3767] kobject_add_internal+0xd08/0x16a0 [ 2511.128891][ T3767] kobject_add+0x28c/0x3b0 [ 2511.133613][ T3767] ? kobject_put+0x1fe/0x330 [ 2511.138509][ T3767] device_add+0xaa2/0x1f20 [ 2511.143220][ T3767] netdev_register_kobject+0x1ec/0x520 [ 2511.148999][ T3767] register_netdevice+0x138a/0x1cd0 [ 2511.154497][ T3767] bond_newlink+0x98/0x140 [ 2511.159205][ T3767] ? bond_validate+0x270/0x270 [ 2511.164264][ T3767] rtnl_newlink+0x2d5f/0x4110 [ 2511.169272][ T3767] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2511.175816][ T3767] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2511.181914][ T3767] ? rtnl_setlink+0x7f0/0x7f0 [ 2511.186851][ T3767] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2511.192272][ T3767] ? ref_tracker_free+0x45/0xc10 [ 2511.197477][ T3767] ? filter_irq_stacks+0x60/0x1a0 [ 2511.202775][ T3767] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2511.208883][ T3767] ? filter_irq_stacks+0x164/0x1a0 [ 2511.214270][ T3767] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2511.220388][ T3767] netlink_rcv_skb+0x371/0x650 [ 2511.225440][ T3767] ? rtnetlink_bind+0xf0/0xf0 [ 2511.230400][ T3767] ? rtnetlink_net_exit+0x60/0x60 [ 2511.235698][ T3767] rtnetlink_rcv+0x34/0x40 [ 2511.240387][ T3767] netlink_unicast+0xf47/0x1250 [ 2511.245531][ T3767] netlink_sendmsg+0x1238/0x13d0 [ 2511.250770][ T3767] ? netlink_getsockopt+0x980/0x980 [ 2511.256251][ T3767] ____sys_sendmsg+0x9c2/0xd60 [ 2511.261343][ T3767] ___sys_sendmsg+0x28d/0x3c0 [ 2511.266408][ T3767] ? __fget_files+0x580/0x640 [ 2511.271393][ T3767] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2511.277523][ T3767] __x64_sys_sendmsg+0x307/0x490 [ 2511.282773][ T3767] do_syscall_64+0x44/0x110 [ 2511.287519][ T3767] ? sysvec_call_function_single+0x4a/0x90 [ 2511.293607][ T3767] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2511.299763][ T3767] RIP: 0033:0x7f19e6c7cae9 [ 2511.304399][ T3767] 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 [ 2511.324384][ T3767] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2511.333163][ T3767] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2511.341375][ T3767] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2511.349563][ T3767] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2511.357743][ T3767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2511.365929][ T3767] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2511.374143][ T3767] [ 2511.387300][ T3767] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2511.403664][ T3767] bond10000000000 (unregistered): Released all slaves 13:40:32 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x600000000000000}) 13:40:32 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x600000000000000, 0x0, 0x6c}) 13:40:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0xf}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:32 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f00000000c0)=ANY=[], 0x8) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10) sendmmsg$inet6(r0, &(0x7f0000001f80)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000500)='D~', 0x2}], 0x1}}], 0x1, 0x4000c000) sendto$inet6(r0, &(0x7f0000000300), 0x1a, 0x0, 0x0, 0xfffffffffffffdfd) 13:40:32 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x700000000000000, 0x0, 0x6c}) 13:40:32 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x700000000000000}) [ 2511.897532][ T3781] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2511.907138][ T3781] CPU: 0 PID: 3781 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2511.918877][ T3781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2511.929155][ T3781] Call Trace: [ 2511.932611][ T3781] [ 2511.935714][ T3781] dump_stack_lvl+0x1bf/0x240 [ 2511.940666][ T3781] dump_stack+0x1e/0x20 [ 2511.943577][ T949] usb 4-1: new high-speed USB device number 60 using dummy_hcd [ 2511.944975][ T3781] sysfs_create_dir_ns+0x459/0x4c0 [ 2511.945129][ T3781] ? device_release+0x2e0/0x2e0 [ 2511.945292][ T3781] kobject_add_internal+0xd08/0x16a0 [ 2511.945483][ T3781] kobject_add+0x28c/0x3b0 [ 2511.945662][ T3781] ? kobject_put+0x1fe/0x330 [ 2511.945824][ T3781] device_add+0xaa2/0x1f20 [ 2511.945984][ T3781] netdev_register_kobject+0x1ec/0x520 [ 2511.946149][ T3781] register_netdevice+0x138a/0x1cd0 [ 2511.946328][ T3781] bond_newlink+0x98/0x140 [ 2511.946504][ T3781] ? bond_validate+0x270/0x270 [ 2511.946672][ T3781] rtnl_newlink+0x2d5f/0x4110 [ 2511.946878][ T3781] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2511.947056][ T3781] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2511.947229][ T3781] ? rtnl_setlink+0x7f0/0x7f0 [ 2511.947374][ T3781] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2511.947546][ T3781] ? ref_tracker_free+0x45/0xc10 [ 2511.947689][ T3781] ? filter_irq_stacks+0x60/0x1a0 [ 2511.947843][ T3781] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2511.948023][ T3781] ? filter_irq_stacks+0x164/0x1a0 [ 2511.948184][ T3781] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2511.948366][ T3781] netlink_rcv_skb+0x371/0x650 [ 2511.948532][ T3781] ? rtnetlink_bind+0xf0/0xf0 [ 2511.948690][ T3781] ? rtnetlink_net_exit+0x60/0x60 [ 2511.948837][ T3781] rtnetlink_rcv+0x34/0x40 [ 2511.948982][ T3781] netlink_unicast+0xf47/0x1250 [ 2511.949147][ T3781] netlink_sendmsg+0x1238/0x13d0 [ 2511.949325][ T3781] ? netlink_getsockopt+0x980/0x980 [ 2511.949477][ T3781] ____sys_sendmsg+0x9c2/0xd60 [ 2511.949660][ T3781] ___sys_sendmsg+0x28d/0x3c0 [ 2511.949831][ T3781] ? __fget_files+0x580/0x640 [ 2511.949972][ T3781] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2511.950148][ T3781] __x64_sys_sendmsg+0x307/0x490 [ 2511.950334][ T3781] do_syscall_64+0x44/0x110 [ 2511.950460][ T3781] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2511.950602][ T3781] RIP: 0033:0x7f19e6c7cae9 [ 2511.950701][ T3781] 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 [ 2511.950816][ T3781] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2511.950947][ T3781] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2511.951043][ T3781] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2511.951127][ T3781] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2511.951212][ T3781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2511.951295][ T3781] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2511.951405][ T3781] [ 2511.953499][ T3781] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2512.213544][ T949] usb 4-1: Using ep0 maxpacket: 32 [ 2512.219844][ T3781] bond10000000000 (unregistered): Released all slaves [ 2512.344195][ T949] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 2512.362339][ T949] usb 4-1: config 1 has no interface number 1 [ 2512.369561][ T949] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 2512.388644][ T949] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 2512.714554][ T949] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 2512.724099][ T949] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2512.732334][ T949] usb 4-1: Product: syz [ 2512.736905][ T949] usb 4-1: Manufacturer: syz [ 2512.741722][ T949] usb 4-1: SerialNumber: syz [ 2513.145081][ T949] usb 4-1: 2:1 : unknown format tag 0x0 is detected. processed as MPEG. [ 2513.153998][ T949] usb 4-1: found format II with max.bitrate = 0, frame size=0 [ 2513.161709][ T949] usb 4-1: 2:1 : invalid UAC_FORMAT_TYPE desc [ 2513.239211][ T949] usb 4-1: USB disconnect, device number 60 [ 2513.389054][ T3552] udevd[3552]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory 13:40:34 executing program 3: syz_usb_connect$uac1(0x0, 0xa0, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@feature_unit={0x13, 0x24, 0x6, 0x0, 0x0, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xc, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "bb3d81"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x2}, @format_type_ii_discrete={0x9}]}, {{0x9, 0x5, 0x82, 0x9, 0x3ff, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0) 13:40:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x10}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:34 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x800000000000000}) 13:40:34 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x800000000000000, 0x0, 0x6c}) 13:40:34 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x12}) 13:40:34 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f00000000c0)=ANY=[], 0x8) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10) sendmmsg$inet6(r0, &(0x7f0000001f80)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000500)='D~', 0x2}], 0x1}}], 0x1, 0x4000c000) sendto$inet6(r0, &(0x7f0000000300), 0x1a, 0x0, 0x0, 0xfffffffffffffdfd) 13:40:35 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x900000000000000, 0x0, 0x6c}) [ 2514.104066][ T3798] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2514.114042][ T3798] CPU: 1 PID: 3798 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2514.125782][ T3798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2514.136134][ T3798] Call Trace: [ 2514.139584][ T3798] [ 2514.142678][ T3798] dump_stack_lvl+0x1bf/0x240 [ 2514.147638][ T3798] dump_stack+0x1e/0x20 [ 2514.152031][ T3798] sysfs_create_dir_ns+0x459/0x4c0 [ 2514.157426][ T3798] ? device_release+0x2e0/0x2e0 [ 2514.162570][ T3798] kobject_add_internal+0xd08/0x16a0 [ 2514.168170][ T3798] kobject_add+0x28c/0x3b0 [ 2514.172891][ T3798] ? kobject_put+0x1fe/0x330 [ 2514.177765][ T3798] device_add+0xaa2/0x1f20 [ 2514.182462][ T3798] netdev_register_kobject+0x1ec/0x520 [ 2514.188212][ T3798] register_netdevice+0x138a/0x1cd0 [ 2514.193702][ T3798] bond_newlink+0x98/0x140 [ 2514.198415][ T3798] ? bond_validate+0x270/0x270 [ 2514.203481][ T3798] rtnl_newlink+0x2d5f/0x4110 [ 2514.208494][ T3798] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2514.215043][ T3798] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2514.221152][ T3798] ? rtnl_setlink+0x7f0/0x7f0 [ 2514.226093][ T3798] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2514.231503][ T3798] ? ref_tracker_free+0x45/0xc10 [ 2514.236707][ T3798] ? filter_irq_stacks+0x60/0x1a0 [ 2514.242013][ T3798] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2514.248125][ T3798] ? filter_irq_stacks+0x164/0x1a0 [ 2514.253518][ T3798] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2514.259638][ T3798] netlink_rcv_skb+0x371/0x650 [ 2514.264696][ T3798] ? rtnetlink_bind+0xf0/0xf0 [ 2514.269654][ T3798] ? rtnetlink_net_exit+0x60/0x60 [ 2514.274945][ T3798] rtnetlink_rcv+0x34/0x40 [ 2514.275683][T30739] usb 4-1: new high-speed USB device number 61 using dummy_hcd [ 2514.279550][ T3798] netlink_unicast+0xf47/0x1250 [ 2514.279718][ T3798] netlink_sendmsg+0x1238/0x13d0 [ 2514.297525][ T3798] ? netlink_getsockopt+0x980/0x980 [ 2514.303024][ T3798] ____sys_sendmsg+0x9c2/0xd60 [ 2514.308100][ T3798] ___sys_sendmsg+0x28d/0x3c0 [ 2514.313075][ T3798] ? __fget_files+0x580/0x640 [ 2514.318019][ T3798] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2514.324134][ T3798] __x64_sys_sendmsg+0x307/0x490 [ 2514.329381][ T3798] do_syscall_64+0x44/0x110 [ 2514.334146][ T3798] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2514.340309][ T3798] RIP: 0033:0x7f19e6c7cae9 [ 2514.344967][ T3798] 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 [ 2514.364840][ T3798] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2514.373518][ T3798] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2514.381704][ T3798] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2514.389869][ T3798] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2514.398033][ T3798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2514.406234][ T3798] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2514.414444][ T3798] [ 2514.427041][ T3798] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2514.443397][ T3798] bond10000000000 (unregistered): Released all slaves 13:40:35 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x900000000000000}) 13:40:35 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xa00000000000000, 0x0, 0x6c}) 13:40:35 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f00000000c0)=ANY=[], 0x8) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10) sendmmsg$inet6(r0, &(0x7f0000001f80)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000500)='D~', 0x2}], 0x1}}], 0x1, 0x4000c000) sendto$inet6(r0, &(0x7f0000000300), 0x1a, 0x0, 0x0, 0xfffffffffffffdfd) 13:40:35 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xa00000000000000}) [ 2514.803630][T30739] usb 4-1: Using ep0 maxpacket: 32 13:40:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x11}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) [ 2514.945140][T30739] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 2514.954770][T30739] usb 4-1: config 1 has no interface number 1 [ 2514.961088][T30739] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 2514.974357][T30739] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 2515.243675][T30739] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 2515.253087][T30739] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2515.261681][T30739] usb 4-1: Product: syz [ 2515.266253][T30739] usb 4-1: Manufacturer: syz [ 2515.271070][T30739] usb 4-1: SerialNumber: syz [ 2515.316944][ T3813] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2515.328219][ T3813] CPU: 0 PID: 3813 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2515.340038][ T3813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2515.350302][ T3813] Call Trace: [ 2515.353751][ T3813] [ 2515.356854][ T3813] dump_stack_lvl+0x1bf/0x240 [ 2515.361806][ T3813] dump_stack+0x1e/0x20 [ 2515.366295][ T3813] sysfs_create_dir_ns+0x459/0x4c0 [ 2515.371692][ T3813] ? device_release+0x2e0/0x2e0 [ 2515.376819][ T3813] kobject_add_internal+0xd08/0x16a0 [ 2515.382428][ T3813] kobject_add+0x28c/0x3b0 [ 2515.387183][ T3813] ? kobject_put+0x1fe/0x330 [ 2515.392066][ T3813] device_add+0xaa2/0x1f20 [ 2515.396760][ T3813] netdev_register_kobject+0x1ec/0x520 [ 2515.402517][ T3813] register_netdevice+0x138a/0x1cd0 [ 2515.408016][ T3813] bond_newlink+0x98/0x140 [ 2515.412723][ T3813] ? bond_validate+0x270/0x270 [ 2515.417777][ T3813] rtnl_newlink+0x2d5f/0x4110 [ 2515.422777][ T3813] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2515.429329][ T3813] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2515.435451][ T3813] ? rtnl_setlink+0x7f0/0x7f0 [ 2515.440387][ T3813] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2515.445791][ T3813] ? ref_tracker_free+0x45/0xc10 [ 2515.450990][ T3813] ? filter_irq_stacks+0x60/0x1a0 [ 2515.456288][ T3813] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2515.462397][ T3813] ? filter_irq_stacks+0x164/0x1a0 [ 2515.467794][ T3813] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2515.473899][ T3813] netlink_rcv_skb+0x371/0x650 [ 2515.478953][ T3813] ? rtnetlink_bind+0xf0/0xf0 [ 2515.483904][ T3813] ? rtnetlink_net_exit+0x60/0x60 [ 2515.489198][ T3813] rtnetlink_rcv+0x34/0x40 [ 2515.493870][ T3813] netlink_unicast+0xf47/0x1250 [ 2515.499007][ T3813] netlink_sendmsg+0x1238/0x13d0 [ 2515.504244][ T3813] ? netlink_getsockopt+0x980/0x980 [ 2515.509719][ T3813] ____sys_sendmsg+0x9c2/0xd60 [ 2515.514783][ T3813] ___sys_sendmsg+0x28d/0x3c0 [ 2515.519749][ T3813] ? __fget_files+0x580/0x640 [ 2515.524690][ T3813] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2515.530800][ T3813] __x64_sys_sendmsg+0x307/0x490 [ 2515.536042][ T3813] do_syscall_64+0x44/0x110 [ 2515.540797][ T3813] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2515.546954][ T3813] RIP: 0033:0x7f19e6c7cae9 [ 2515.551682][ T3813] 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 [ 2515.571666][ T3813] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2515.580457][ T3813] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2515.588680][ T3813] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2515.596960][ T3813] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2515.605262][ T3813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2515.613449][ T3813] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2515.621666][ T3813] [ 2515.627370][ T3813] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2515.644690][ T3813] bond10000000000 (unregistered): Released all slaves [ 2516.124533][T30739] usb 4-1: 2:1 : unknown format tag 0x0 is detected. processed as MPEG. [ 2516.138577][T30739] usb 4-1: found format II with max.bitrate = 0, frame size=0 [ 2516.149637][T30739] usb 4-1: 2:1 : invalid UAC_FORMAT_TYPE desc [ 2516.218596][T30739] usb 4-1: USB disconnect, device number 61 [ 2516.315758][ T3552] udevd[3552]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory 13:40:37 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xb00000000000000, 0x0, 0x6c}) 13:40:37 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x7, 0x8}) 13:40:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x12}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:37 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xb00000000000000}) 13:40:37 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x25}) [ 2516.879310][ T3824] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2516.889611][ T3824] CPU: 1 PID: 3824 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2516.901343][ T3824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2516.911607][ T3824] Call Trace: [ 2516.915055][ T3824] [ 2516.918153][ T3824] dump_stack_lvl+0x1bf/0x240 [ 2516.923180][ T3824] dump_stack+0x1e/0x20 [ 2516.927582][ T3824] sysfs_create_dir_ns+0x459/0x4c0 [ 2516.932958][ T3824] ? device_release+0x2e0/0x2e0 [ 2516.938073][ T3824] kobject_add_internal+0xd08/0x16a0 [ 2516.943664][ T3824] kobject_add+0x28c/0x3b0 [ 2516.948394][ T3824] ? kobject_put+0x1fe/0x330 [ 2516.953265][ T3824] device_add+0xaa2/0x1f20 [ 2516.957961][ T3824] netdev_register_kobject+0x1ec/0x520 [ 2516.963703][ T3824] register_netdevice+0x138a/0x1cd0 [ 2516.969209][ T3824] bond_newlink+0x98/0x140 [ 2516.973923][ T3824] ? bond_validate+0x270/0x270 [ 2516.978977][ T3824] rtnl_newlink+0x2d5f/0x4110 [ 2516.983975][ T3824] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2516.990521][ T3824] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2516.996640][ T3824] ? rtnl_setlink+0x7f0/0x7f0 [ 2517.001577][ T3824] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2517.006985][ T3824] ? ref_tracker_free+0x45/0xc10 [ 2517.012207][ T3824] ? filter_irq_stacks+0x60/0x1a0 [ 2517.017490][ T3824] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2517.023597][ T3824] ? filter_irq_stacks+0x164/0x1a0 [ 2517.029019][ T3824] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2517.035108][ T3824] netlink_rcv_skb+0x371/0x650 [ 2517.040145][ T3824] ? rtnetlink_bind+0xf0/0xf0 [ 2517.045185][ T3824] ? rtnetlink_net_exit+0x60/0x60 [ 2517.050467][ T3824] rtnetlink_rcv+0x34/0x40 [ 2517.055128][ T3824] netlink_unicast+0xf47/0x1250 [ 2517.060251][ T3824] netlink_sendmsg+0x1238/0x13d0 [ 2517.065468][ T3824] ? netlink_getsockopt+0x980/0x980 [ 2517.070929][ T3824] ____sys_sendmsg+0x9c2/0xd60 [ 2517.075968][ T3824] ___sys_sendmsg+0x28d/0x3c0 [ 2517.080914][ T3824] ? __fget_files+0x580/0x640 [ 2517.085845][ T3824] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2517.091940][ T3824] __x64_sys_sendmsg+0x307/0x490 [ 2517.097168][ T3824] do_syscall_64+0x44/0x110 [ 2517.101903][ T3824] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2517.108043][ T3824] RIP: 0033:0x7f19e6c7cae9 [ 2517.112659][ T3824] 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 [ 2517.132540][ T3824] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2517.141220][ T3824] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2517.149400][ T3824] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2517.157562][ T3824] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2517.165723][ T3824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2517.173891][ T3824] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2517.182078][ T3824] [ 2517.195045][ T3824] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2517.211101][ T3824] bond10000000000 (unregistered): Released all slaves 13:40:38 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x7, 0x8}) 13:40:38 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xc00000000000000}) 13:40:38 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xc00000000000000, 0x0, 0x6c}) 13:40:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x25}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:38 executing program 3: syz_clone(0x801000, 0x0, 0x0, &(0x7f0000000100), 0x0, 0x0) 13:40:38 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x7, 0x8}) 13:40:38 executing program 3: bpf$PROG_LOAD_XDP(0x1b, &(0x7f0000000600)={0x6, 0x0, 0x0, 0x0}, 0x90) 13:40:38 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xd00000000000000, 0x0, 0x6c}) 13:40:38 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xd00000000000000}) 13:40:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x2f}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) [ 2518.020909][ T3848] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2518.030710][ T3848] CPU: 1 PID: 3848 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2518.042447][ T3848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2518.052708][ T3848] Call Trace: [ 2518.056169][ T3848] [ 2518.059259][ T3848] dump_stack_lvl+0x1bf/0x240 [ 2518.064204][ T3848] dump_stack+0x1e/0x20 [ 2518.068692][ T3848] sysfs_create_dir_ns+0x459/0x4c0 [ 2518.074074][ T3848] ? device_release+0x2e0/0x2e0 [ 2518.079215][ T3848] kobject_add_internal+0xd08/0x16a0 [ 2518.084812][ T3848] kobject_add+0x28c/0x3b0 [ 2518.089533][ T3848] ? kobject_put+0x1fe/0x330 [ 2518.094413][ T3848] device_add+0xaa2/0x1f20 [ 2518.099117][ T3848] netdev_register_kobject+0x1ec/0x520 [ 2518.104871][ T3848] register_netdevice+0x138a/0x1cd0 [ 2518.110369][ T3848] bond_newlink+0x98/0x140 [ 2518.115083][ T3848] ? bond_validate+0x270/0x270 [ 2518.120151][ T3848] rtnl_newlink+0x2d5f/0x4110 [ 2518.125153][ T3848] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2518.131674][ T3848] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2518.137797][ T3848] ? rtnl_setlink+0x7f0/0x7f0 [ 2518.142714][ T3848] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2518.148095][ T3848] ? ref_tracker_free+0x45/0xc10 [ 2518.153279][ T3848] ? filter_irq_stacks+0x60/0x1a0 [ 2518.158549][ T3848] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2518.164639][ T3848] ? filter_irq_stacks+0x164/0x1a0 [ 2518.170089][ T3848] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2518.176180][ T3848] netlink_rcv_skb+0x371/0x650 [ 2518.181207][ T3848] ? rtnetlink_bind+0xf0/0xf0 [ 2518.186145][ T3848] ? rtnetlink_net_exit+0x60/0x60 [ 2518.191418][ T3848] rtnetlink_rcv+0x34/0x40 [ 2518.196088][ T3848] netlink_unicast+0xf47/0x1250 [ 2518.201211][ T3848] netlink_sendmsg+0x1238/0x13d0 [ 2518.206421][ T3848] ? netlink_getsockopt+0x980/0x980 [ 2518.211868][ T3848] ____sys_sendmsg+0x9c2/0xd60 [ 2518.216904][ T3848] ___sys_sendmsg+0x28d/0x3c0 [ 2518.221850][ T3848] ? __fget_files+0x580/0x640 [ 2518.226766][ T3848] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2518.232841][ T3848] __x64_sys_sendmsg+0x307/0x490 [ 2518.238065][ T3848] do_syscall_64+0x44/0x110 [ 2518.242810][ T3848] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2518.248941][ T3848] RIP: 0033:0x7f19e6c7cae9 [ 2518.253548][ T3848] 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 [ 2518.273404][ T3848] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2518.282064][ T3848] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2518.290246][ T3848] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2518.298405][ T3848] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2518.306569][ T3848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:40:39 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x5c}) [ 2518.314730][ T3848] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2518.322916][ T3848] [ 2518.335995][ T3848] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2518.352337][ T3848] bond10000000000 (unregistered): Released all slaves 13:40:39 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xe00000000000000, 0x0, 0x6c}) 13:40:39 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xe00000000000000}) 13:40:39 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x7, 0x8}) 13:40:39 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_ifreq(r0, 0x8931, &(0x7f0000000000)={'vlan1\x00', @ifru_map={0x3}}) 13:40:39 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000600)={0x7, 0xf, &(0x7f0000000300)=@ringbuf, 0x0}, 0x90) 13:40:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x3a}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:39 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x1000000000000000, 0x0, 0x6c}) 13:40:39 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x1000000000000000}) 13:40:39 executing program 3: bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000240)={0x1b, 0x0, 0x0, 0x8, 0x0, 0x1}, 0x48) [ 2518.999453][ T3864] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2519.009248][ T3864] CPU: 0 PID: 3864 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2519.020992][ T3864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2519.031256][ T3864] Call Trace: [ 2519.034702][ T3864] [ 2519.037786][ T3864] dump_stack_lvl+0x1bf/0x240 [ 2519.042719][ T3864] dump_stack+0x1e/0x20 [ 2519.047113][ T3864] sysfs_create_dir_ns+0x459/0x4c0 [ 2519.052498][ T3864] ? device_release+0x2e0/0x2e0 [ 2519.057643][ T3864] kobject_add_internal+0xd08/0x16a0 [ 2519.063234][ T3864] kobject_add+0x28c/0x3b0 [ 2519.067945][ T3864] ? kobject_put+0x1fe/0x330 [ 2519.072796][ T3864] device_add+0xaa2/0x1f20 [ 2519.077469][ T3864] netdev_register_kobject+0x1ec/0x520 [ 2519.083202][ T3864] register_netdevice+0x138a/0x1cd0 [ 2519.088674][ T3864] bond_newlink+0x98/0x140 [ 2519.093365][ T3864] ? bond_validate+0x270/0x270 [ 2519.098407][ T3864] rtnl_newlink+0x2d5f/0x4110 [ 2519.103392][ T3864] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2519.109917][ T3864] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2519.116000][ T3864] ? rtnl_setlink+0x7f0/0x7f0 [ 2519.120926][ T3864] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2519.126310][ T3864] ? ref_tracker_free+0x45/0xc10 [ 2519.131487][ T3864] ? filter_irq_stacks+0x60/0x1a0 [ 2519.136779][ T3864] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2519.142884][ T3864] ? filter_irq_stacks+0x164/0x1a0 [ 2519.148248][ T3864] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2519.154327][ T3864] netlink_rcv_skb+0x371/0x650 [ 2519.159351][ T3864] ? rtnetlink_bind+0xf0/0xf0 [ 2519.164282][ T3864] ? rtnetlink_net_exit+0x60/0x60 [ 2519.169547][ T3864] rtnetlink_rcv+0x34/0x40 [ 2519.174209][ T3864] netlink_unicast+0xf47/0x1250 [ 2519.179315][ T3864] netlink_sendmsg+0x1238/0x13d0 [ 2519.184515][ T3864] ? netlink_getsockopt+0x980/0x980 [ 2519.189962][ T3864] ____sys_sendmsg+0x9c2/0xd60 [ 2519.194999][ T3864] ___sys_sendmsg+0x28d/0x3c0 [ 2519.199941][ T3864] ? __fget_files+0x580/0x640 [ 2519.204853][ T3864] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2519.210928][ T3864] __x64_sys_sendmsg+0x307/0x490 [ 2519.216232][ T3864] do_syscall_64+0x44/0x110 [ 2519.220973][ T3864] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2519.227119][ T3864] RIP: 0033:0x7f19e6c7cae9 [ 2519.231730][ T3864] 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 [ 2519.251590][ T3864] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2519.260253][ T3864] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2519.268428][ T3864] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2519.276602][ T3864] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2519.284764][ T3864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2519.293004][ T3864] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2519.301195][ T3864] [ 2519.307160][ T3864] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2519.327947][ T3864] bond10000000000 (unregistered): Released all slaves 13:40:40 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x19, 0x4, 0x4, 0x2, 0x0, 0x1}, 0x48) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000200)={r0, &(0x7f0000000080), &(0x7f0000000000)=""/10, 0x2}, 0x20) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000100)={{r0}, &(0x7f0000000080), &(0x7f00000000c0)='%p \x00'}, 0x20) 13:40:40 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x1100000000000000}) 13:40:40 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x300}) 13:40:40 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x1100000000000000, 0x0, 0x6c}) 13:40:40 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x1200000000000000}) 13:40:40 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000e80)={0x6, 0x5, &(0x7f0000000c80)=@framed={{}, [@cb_func={0x18, 0x0, 0x4, 0x0, 0xfffffffffffffffa}]}, &(0x7f0000000580)='syzkaller\x00', 0x9}, 0x90) 13:40:40 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x1200000000000000, 0x0, 0x6c}) 13:40:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x48}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:41 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000002080)='pagemap\x00') preadv2(r0, &(0x7f0000001540)=[{&(0x7f0000000000)=""/192, 0xc0}], 0x1, 0x0, 0x0, 0x0) 13:40:41 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x2500000000000000}) [ 2520.094712][ T3884] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2520.104393][ T3884] CPU: 1 PID: 3884 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2520.116112][ T3884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2520.126359][ T3884] Call Trace: [ 2520.129785][ T3884] [ 2520.132862][ T3884] dump_stack_lvl+0x1bf/0x240 [ 2520.137793][ T3884] dump_stack+0x1e/0x20 [ 2520.142164][ T3884] sysfs_create_dir_ns+0x459/0x4c0 [ 2520.147524][ T3884] ? device_release+0x2e0/0x2e0 [ 2520.152625][ T3884] kobject_add_internal+0xd08/0x16a0 [ 2520.158190][ T3884] kobject_add+0x28c/0x3b0 [ 2520.162875][ T3884] ? kobject_put+0x1fe/0x330 [ 2520.167725][ T3884] device_add+0xaa2/0x1f20 [ 2520.172394][ T3884] netdev_register_kobject+0x1ec/0x520 [ 2520.178109][ T3884] register_netdevice+0x138a/0x1cd0 [ 2520.183573][ T3884] bond_newlink+0x98/0x140 [ 2520.188258][ T3884] ? bond_validate+0x270/0x270 [ 2520.193281][ T3884] rtnl_newlink+0x2d5f/0x4110 [ 2520.198262][ T3884] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2520.204782][ T3884] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2520.210861][ T3884] ? rtnl_setlink+0x7f0/0x7f0 [ 2520.215777][ T3884] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2520.221162][ T3884] ? ref_tracker_free+0x45/0xc10 [ 2520.226336][ T3884] ? filter_irq_stacks+0x60/0x1a0 [ 2520.231695][ T3884] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2520.237775][ T3884] ? filter_irq_stacks+0x164/0x1a0 [ 2520.243144][ T3884] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2520.249226][ T3884] netlink_rcv_skb+0x371/0x650 [ 2520.254252][ T3884] ? rtnetlink_bind+0xf0/0xf0 [ 2520.259181][ T3884] ? rtnetlink_net_exit+0x60/0x60 [ 2520.264447][ T3884] rtnetlink_rcv+0x34/0x40 [ 2520.269102][ T3884] netlink_unicast+0xf47/0x1250 [ 2520.274216][ T3884] netlink_sendmsg+0x1238/0x13d0 [ 2520.279450][ T3884] ? netlink_getsockopt+0x980/0x980 [ 2520.284927][ T3884] ____sys_sendmsg+0x9c2/0xd60 [ 2520.289989][ T3884] ___sys_sendmsg+0x28d/0x3c0 [ 2520.294946][ T3884] ? __fget_files+0x580/0x640 [ 2520.299868][ T3884] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2520.305979][ T3884] __x64_sys_sendmsg+0x307/0x490 [ 2520.311212][ T3884] do_syscall_64+0x44/0x110 [ 2520.315979][ T3884] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2520.322140][ T3884] RIP: 0033:0x7f19e6c7cae9 [ 2520.326760][ T3884] 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 [ 2520.346666][ T3884] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2520.355339][ T3884] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2520.363525][ T3884] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2520.371693][ T3884] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2520.380150][ T3884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2520.388328][ T3884] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2520.396530][ T3884] [ 2520.409202][ T3884] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2520.425521][ T3884] bond10000000000 (unregistered): Released all slaves 13:40:41 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x500}) 13:40:41 executing program 0: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x8082, 0x0) write$USERIO_CMD_REGISTER(r0, 0x0, 0x0) 13:40:41 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x2500000000000000, 0x0, 0x6c}) 13:40:41 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000002080)='pagemap\x00') preadv2(r0, &(0x7f0000001540)=[{&(0x7f0000000000)=""/192, 0xc0}], 0x1, 0x0, 0x0, 0x0) 13:40:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x4c}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:41 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x5c00000000000000}) [ 2520.989217][ T3901] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2520.999367][ T3901] CPU: 1 PID: 3901 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2521.011103][ T3901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2521.021380][ T3901] Call Trace: [ 2521.024837][ T3901] [ 2521.027938][ T3901] dump_stack_lvl+0x1bf/0x240 [ 2521.032885][ T3901] dump_stack+0x1e/0x20 13:40:42 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x600}) [ 2521.037281][ T3901] sysfs_create_dir_ns+0x459/0x4c0 [ 2521.042675][ T3901] ? device_release+0x2e0/0x2e0 [ 2521.047803][ T3901] kobject_add_internal+0xd08/0x16a0 [ 2521.053395][ T3901] kobject_add+0x28c/0x3b0 [ 2521.058102][ T3901] ? kobject_put+0x1fe/0x330 [ 2521.062977][ T3901] device_add+0xaa2/0x1f20 [ 2521.067675][ T3901] netdev_register_kobject+0x1ec/0x520 [ 2521.073429][ T3901] register_netdevice+0x138a/0x1cd0 [ 2521.078925][ T3901] bond_newlink+0x98/0x140 [ 2521.083641][ T3901] ? bond_validate+0x270/0x270 [ 2521.088700][ T3901] rtnl_newlink+0x2d5f/0x4110 [ 2521.093775][ T3901] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2521.100324][ T3901] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2521.106423][ T3901] ? rtnl_setlink+0x7f0/0x7f0 [ 2521.111350][ T3901] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2521.116736][ T3901] ? ref_tracker_free+0x45/0xc10 [ 2521.121911][ T3901] ? filter_irq_stacks+0x60/0x1a0 [ 2521.127178][ T3901] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2521.133261][ T3901] ? filter_irq_stacks+0x164/0x1a0 [ 2521.138629][ T3901] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2521.144710][ T3901] netlink_rcv_skb+0x371/0x650 [ 2521.149732][ T3901] ? rtnetlink_bind+0xf0/0xf0 [ 2521.154662][ T3901] ? rtnetlink_net_exit+0x60/0x60 [ 2521.159929][ T3901] rtnetlink_rcv+0x34/0x40 [ 2521.164590][ T3901] netlink_unicast+0xf47/0x1250 [ 2521.169706][ T3901] netlink_sendmsg+0x1238/0x13d0 [ 2521.174912][ T3901] ? netlink_getsockopt+0x980/0x980 [ 2521.180357][ T3901] ____sys_sendmsg+0x9c2/0xd60 [ 2521.185403][ T3901] ___sys_sendmsg+0x28d/0x3c0 [ 2521.190345][ T3901] ? __fget_files+0x580/0x640 [ 2521.195261][ T3901] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2521.201345][ T3901] __x64_sys_sendmsg+0x307/0x490 [ 2521.206568][ T3901] do_syscall_64+0x44/0x110 [ 2521.211298][ T3901] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2521.217435][ T3901] RIP: 0033:0x7f19e6c7cae9 [ 2521.222041][ T3901] 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 [ 2521.241898][ T3901] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2521.250557][ T3901] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2521.258820][ T3901] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2521.266985][ T3901] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2521.275152][ T3901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:40:42 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x5c00000000000000, 0x0, 0x6c}) [ 2521.283308][ T3901] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2521.291502][ T3901] [ 2521.304165][ T3901] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2521.320201][ T3901] bond10000000000 (unregistered): Released all slaves 13:40:42 executing program 3: r0 = socket(0x2, 0xa, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x8911, &(0x7f0000000400)={'ip6gre0\x00', 0x0}) [ 2521.378140][ T3895] nvme_fabrics: missing parameter 'transport=%s' [ 2521.385104][ T3895] nvme_fabrics: missing parameter 'nqn=%s' 13:40:42 executing program 0: r0 = socket(0x2, 0xa, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x5450, 0x0) 13:40:42 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x700}) 13:40:42 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xe4ffffff00000000}) 13:40:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x60}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:42 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xffffff7f00000000, 0x0, 0x6c}) 13:40:42 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000600)={0x6, 0x11, &(0x7f0000000300)=@ringbuf={{}, {}, {}, [@cb_func]}, &(0x7f0000000400)='GPL\x00', 0x6}, 0x90) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00', 0x0}) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @mcast2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000003c0)={@local, 0x7d, r2}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'syztnl2\x00', &(0x7f0000000040)={'ip6tnl0\x00', 0x0, 0x2f, 0xfc, 0x7f, 0x5, 0xa, @loopback, @rand_addr=' \x01\x00', 0x700, 0x8, 0x3, 0x1}}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'batadv_slave_0\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={'gretap0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="000000000600"/16, @ANYRES32=0x0, @ANYBLOB="00200001000000030000000048be0020006400000329907800000000e0000002830bbf64010100ffffffff00"]}) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x88, 0x0, 0x4, 0x70bd2a, 0x25dfdbfe, {}, [@HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_batadv\x00'}]}, @HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond_slave_0\x00'}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x20000000}, 0xf372825bb4bc3d93) 13:40:42 executing program 0: r0 = socket(0x2, 0xa, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x8914, &(0x7f0000000400)={'ip6gre0\x00', 0x0}) 13:40:42 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x900}) [ 2521.987473][ T3926] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2521.998443][ T3926] CPU: 1 PID: 3926 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2522.010180][ T3926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2522.020453][ T3926] Call Trace: [ 2522.023904][ T3926] [ 2522.026996][ T3926] dump_stack_lvl+0x1bf/0x240 [ 2522.031939][ T3926] dump_stack+0x1e/0x20 13:40:43 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xffffffffff600000, 0x0, 0x6c}) [ 2522.036339][ T3926] sysfs_create_dir_ns+0x459/0x4c0 [ 2522.041719][ T3926] ? device_release+0x2e0/0x2e0 [ 2522.046868][ T3926] kobject_add_internal+0xd08/0x16a0 [ 2522.052470][ T3926] kobject_add+0x28c/0x3b0 [ 2522.057195][ T3926] ? kobject_put+0x1fe/0x330 [ 2522.062059][ T3926] device_add+0xaa2/0x1f20 [ 2522.066768][ T3926] netdev_register_kobject+0x1ec/0x520 [ 2522.072522][ T3926] register_netdevice+0x138a/0x1cd0 [ 2522.078028][ T3926] bond_newlink+0x98/0x140 [ 2522.082748][ T3926] ? bond_validate+0x270/0x270 [ 2522.087807][ T3926] rtnl_newlink+0x2d5f/0x4110 [ 2522.092812][ T3926] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2522.099364][ T3926] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2522.105474][ T3926] ? rtnl_setlink+0x7f0/0x7f0 [ 2522.110415][ T3926] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2522.115814][ T3926] ? ref_tracker_free+0x45/0xc10 [ 2522.121009][ T3926] ? filter_irq_stacks+0x60/0x1a0 [ 2522.126299][ T3926] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2522.132392][ T3926] ? filter_irq_stacks+0x164/0x1a0 [ 2522.137761][ T3926] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2522.143855][ T3926] netlink_rcv_skb+0x371/0x650 [ 2522.148882][ T3926] ? rtnetlink_bind+0xf0/0xf0 [ 2522.153810][ T3926] ? rtnetlink_net_exit+0x60/0x60 [ 2522.159087][ T3926] rtnetlink_rcv+0x34/0x40 [ 2522.163751][ T3926] netlink_unicast+0xf47/0x1250 [ 2522.168866][ T3926] netlink_sendmsg+0x1238/0x13d0 [ 2522.174071][ T3926] ? netlink_getsockopt+0x980/0x980 [ 2522.179514][ T3926] ____sys_sendmsg+0x9c2/0xd60 [ 2522.184552][ T3926] ___sys_sendmsg+0x28d/0x3c0 [ 2522.189507][ T3926] ? __fget_files+0x580/0x640 [ 2522.194421][ T3926] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2522.200497][ T3926] __x64_sys_sendmsg+0x307/0x490 [ 2522.205713][ T3926] do_syscall_64+0x44/0x110 [ 2522.210442][ T3926] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2522.216572][ T3926] RIP: 0033:0x7f19e6c7cae9 [ 2522.221179][ T3926] 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 [ 2522.241039][ T3926] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2522.249701][ T3926] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2522.257886][ T3926] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2522.266050][ T3926] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2522.274224][ T3926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:40:43 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xffffff7f00000000}) [ 2522.282468][ T3926] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2522.290653][ T3926] [ 2522.303740][ T3926] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2522.320170][ T3926] bond10000000000 (unregistered): Released all slaves 13:40:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x68}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:43 executing program 3: r0 = socket(0x2, 0xa, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x40086602, &(0x7f0000000400)={'ip6gre0\x00', 0x0}) 13:40:43 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x2, 0x6c}) 13:40:43 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00', 0x0}) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000340)={0x6, 0x9, &(0x7f0000000100)=@raw=[@ringbuf_output], &(0x7f0000000180)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r1}, 0x90) 13:40:43 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0xffffffffff600000}) 13:40:43 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xa00}) [ 2522.940990][ T3946] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2522.950451][ T3946] CPU: 0 PID: 3946 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2522.962192][ T3946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2522.972458][ T3946] Call Trace: [ 2522.975908][ T3946] [ 2522.979003][ T3946] dump_stack_lvl+0x1bf/0x240 [ 2522.983942][ T3946] dump_stack+0x1e/0x20 [ 2522.988338][ T3946] sysfs_create_dir_ns+0x459/0x4c0 [ 2522.993723][ T3946] ? device_release+0x2e0/0x2e0 [ 2522.998846][ T3946] kobject_add_internal+0xd08/0x16a0 [ 2523.004436][ T3946] kobject_add+0x28c/0x3b0 [ 2523.009155][ T3946] ? kobject_put+0x1fe/0x330 [ 2523.014021][ T3946] device_add+0xaa2/0x1f20 [ 2523.018708][ T3946] netdev_register_kobject+0x1ec/0x520 [ 2523.024439][ T3946] register_netdevice+0x138a/0x1cd0 [ 2523.029910][ T3946] bond_newlink+0x98/0x140 [ 2523.034597][ T3946] ? bond_validate+0x270/0x270 [ 2523.039629][ T3946] rtnl_newlink+0x2d5f/0x4110 [ 2523.044613][ T3946] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2523.051133][ T3946] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2523.057207][ T3946] ? rtnl_setlink+0x7f0/0x7f0 [ 2523.062122][ T3946] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2523.067505][ T3946] ? ref_tracker_free+0x45/0xc10 [ 2523.072689][ T3946] ? filter_irq_stacks+0x60/0x1a0 [ 2523.077971][ T3946] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2523.084053][ T3946] ? filter_irq_stacks+0x164/0x1a0 [ 2523.089417][ T3946] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2523.095493][ T3946] netlink_rcv_skb+0x371/0x650 [ 2523.100525][ T3946] ? rtnetlink_bind+0xf0/0xf0 [ 2523.105459][ T3946] ? rtnetlink_net_exit+0x60/0x60 [ 2523.110750][ T3946] rtnetlink_rcv+0x34/0x40 [ 2523.115415][ T3946] netlink_unicast+0xf47/0x1250 [ 2523.120529][ T3946] netlink_sendmsg+0x1238/0x13d0 [ 2523.125744][ T3946] ? netlink_getsockopt+0x980/0x980 [ 2523.131192][ T3946] ____sys_sendmsg+0x9c2/0xd60 [ 2523.136231][ T3946] ___sys_sendmsg+0x28d/0x3c0 [ 2523.141178][ T3946] ? __fget_files+0x580/0x640 [ 2523.146095][ T3946] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2523.152177][ T3946] __x64_sys_sendmsg+0x307/0x490 [ 2523.157391][ T3946] do_syscall_64+0x44/0x110 [ 2523.162135][ T3946] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2523.168267][ T3946] RIP: 0033:0x7f19e6c7cae9 [ 2523.172879][ T3946] 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 [ 2523.192737][ T3946] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2523.201399][ T3946] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2523.209581][ T3946] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2523.217757][ T3946] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2523.225921][ T3946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2523.234081][ T3946] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 13:40:44 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x3, 0x6c}) 13:40:44 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x2}) [ 2523.242269][ T3946] [ 2523.248158][ T3946] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2523.263766][ T3946] bond10000000000 (unregistered): Released all slaves 13:40:44 executing program 0: bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={@ifindex, 0x0, 0x3316cb67eee7343c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 13:40:44 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xb00}) 13:40:44 executing program 3: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000140)={@cgroup, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 13:40:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x6c}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:44 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x3}) 13:40:44 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000600)={0x1d, 0xf, &(0x7f0000000300)=@ringbuf, &(0x7f0000000400)='GPL\x00'}, 0x90) 13:40:44 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x4, 0x6c}) [ 2523.754668][ T3962] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2523.764344][ T3962] CPU: 1 PID: 3962 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2523.776074][ T3962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2523.786340][ T3962] Call Trace: [ 2523.789784][ T3962] [ 2523.792865][ T3962] dump_stack_lvl+0x1bf/0x240 [ 2523.797791][ T3962] dump_stack+0x1e/0x20 [ 2523.802165][ T3962] sysfs_create_dir_ns+0x459/0x4c0 [ 2523.807515][ T3962] ? device_release+0x2e0/0x2e0 [ 2523.812615][ T3962] kobject_add_internal+0xd08/0x16a0 [ 2523.818183][ T3962] kobject_add+0x28c/0x3b0 [ 2523.822873][ T3962] ? kobject_put+0x1fe/0x330 [ 2523.827742][ T3962] device_add+0xaa2/0x1f20 [ 2523.832415][ T3962] netdev_register_kobject+0x1ec/0x520 [ 2523.838145][ T3962] register_netdevice+0x138a/0x1cd0 [ 2523.843615][ T3962] bond_newlink+0x98/0x140 [ 2523.848305][ T3962] ? bond_validate+0x270/0x270 [ 2523.853331][ T3962] rtnl_newlink+0x2d5f/0x4110 [ 2523.858306][ T3962] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2523.864824][ T3962] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2523.870900][ T3962] ? rtnl_setlink+0x7f0/0x7f0 [ 2523.875822][ T3962] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2523.881200][ T3962] ? ref_tracker_free+0x45/0xc10 [ 2523.886378][ T3962] ? filter_irq_stacks+0x60/0x1a0 [ 2523.891650][ T3962] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2523.897729][ T3962] ? filter_irq_stacks+0x164/0x1a0 [ 2523.903100][ T3962] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2523.909188][ T3962] netlink_rcv_skb+0x371/0x650 [ 2523.914217][ T3962] ? rtnetlink_bind+0xf0/0xf0 [ 2523.919145][ T3962] ? rtnetlink_net_exit+0x60/0x60 [ 2523.924417][ T3962] rtnetlink_rcv+0x34/0x40 [ 2523.929081][ T3962] netlink_unicast+0xf47/0x1250 [ 2523.934199][ T3962] netlink_sendmsg+0x1238/0x13d0 [ 2523.939410][ T3962] ? netlink_getsockopt+0x980/0x980 [ 2523.944863][ T3962] ____sys_sendmsg+0x9c2/0xd60 [ 2523.949904][ T3962] ___sys_sendmsg+0x28d/0x3c0 [ 2523.954849][ T3962] ? __fget_files+0x580/0x640 [ 2523.959760][ T3962] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2523.965841][ T3962] __x64_sys_sendmsg+0x307/0x490 [ 2523.971064][ T3962] do_syscall_64+0x44/0x110 [ 2523.975790][ T3962] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2523.981923][ T3962] RIP: 0033:0x7f19e6c7cae9 [ 2523.986553][ T3962] 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 [ 2524.006409][ T3962] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2524.015080][ T3962] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2524.023258][ T3962] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2524.031423][ T3962] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2524.039588][ T3962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2524.047750][ T3962] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2524.055936][ T3962] [ 2524.068742][ T3962] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2524.084819][ T3962] bond10000000000 (unregistered): Released all slaves 13:40:45 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xc00}) 13:40:45 executing program 3: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000580)={@cgroup, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 13:40:45 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x4}) 13:40:45 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x5, 0x6c}) 13:40:45 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xd00}) 13:40:45 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000600)={0x15, 0xf, &(0x7f0000000300)=@ringbuf, 0x0}, 0x90) 13:40:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x74}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:45 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x5}) 13:40:45 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000600)={0xe, 0xf, &(0x7f0000000300)=@ringbuf, 0x0}, 0x90) 13:40:45 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x6, 0x6c}) [ 2524.718743][ T3983] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2524.728903][ T3983] CPU: 0 PID: 3983 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2524.740622][ T3983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2524.750881][ T3983] Call Trace: [ 2524.754325][ T3983] [ 2524.757418][ T3983] dump_stack_lvl+0x1bf/0x240 [ 2524.762357][ T3983] dump_stack+0x1e/0x20 [ 2524.766763][ T3983] sysfs_create_dir_ns+0x459/0x4c0 [ 2524.772148][ T3983] ? device_release+0x2e0/0x2e0 [ 2524.777268][ T3983] kobject_add_internal+0xd08/0x16a0 [ 2524.782847][ T3983] kobject_add+0x28c/0x3b0 [ 2524.787540][ T3983] ? kobject_put+0x1fe/0x330 [ 2524.792389][ T3983] device_add+0xaa2/0x1f20 [ 2524.797065][ T3983] netdev_register_kobject+0x1ec/0x520 [ 2524.802787][ T3983] register_netdevice+0x138a/0x1cd0 [ 2524.808254][ T3983] bond_newlink+0x98/0x140 [ 2524.812944][ T3983] ? bond_validate+0x270/0x270 [ 2524.817971][ T3983] rtnl_newlink+0x2d5f/0x4110 [ 2524.822946][ T3983] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2524.829468][ T3983] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2524.835546][ T3983] ? rtnl_setlink+0x7f0/0x7f0 [ 2524.840465][ T3983] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2524.845843][ T3983] ? ref_tracker_free+0x45/0xc10 [ 2524.851029][ T3983] ? filter_irq_stacks+0x60/0x1a0 [ 2524.856331][ T3983] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2524.862427][ T3983] ? filter_irq_stacks+0x164/0x1a0 [ 2524.867807][ T3983] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2524.873910][ T3983] netlink_rcv_skb+0x371/0x650 [ 2524.878954][ T3983] ? rtnetlink_bind+0xf0/0xf0 [ 2524.883882][ T3983] ? rtnetlink_net_exit+0x60/0x60 [ 2524.889148][ T3983] rtnetlink_rcv+0x34/0x40 [ 2524.893802][ T3983] netlink_unicast+0xf47/0x1250 [ 2524.898912][ T3983] netlink_sendmsg+0x1238/0x13d0 [ 2524.904122][ T3983] ? netlink_getsockopt+0x980/0x980 [ 2524.909570][ T3983] ____sys_sendmsg+0x9c2/0xd60 [ 2524.914604][ T3983] ___sys_sendmsg+0x28d/0x3c0 [ 2524.919549][ T3983] ? __fget_files+0x580/0x640 [ 2524.924466][ T3983] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2524.930544][ T3983] __x64_sys_sendmsg+0x307/0x490 [ 2524.935755][ T3983] do_syscall_64+0x44/0x110 [ 2524.940483][ T3983] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2524.946615][ T3983] RIP: 0033:0x7f19e6c7cae9 [ 2524.951233][ T3983] 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 [ 2524.971106][ T3983] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2524.979795][ T3983] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2524.987984][ T3983] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2524.996158][ T3983] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2525.004324][ T3983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2525.012496][ T3983] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2525.020690][ T3983] [ 2525.025187][ T3983] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2525.043762][ T3983] bond10000000000 (unregistered): Released all slaves 13:40:46 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xe00}) 13:40:46 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000400)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) openat$audio1(0xffffffffffffff9c, &(0x7f0000000c00), 0x583143, 0x0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x7a, 0x4) bind$inet(r3, &(0x7f0000000080)={0x2, 0x4e23, @multicast1}, 0x10) setrlimit(0x4, &(0x7f0000000100)={0x8, 0x8}) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000940)={0x1, &(0x7f0000000280)=[{0x6, 0x0, 0x0, 0xe4}]}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendmmsg$inet(r3, &(0x7f0000000e40)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000180)="81cfd637c067a8eb069bc70f46653969d4320d5b20e58c8465d3f01d41d2cafd0faa99ccb0b61bfd0f2b41988c60e749ddc437d8", 0x34}, {&(0x7f0000001340)="b8effb5a036b1dfd457b349b5749c95ec834dceb1d4d201f1a60e5489f4204ad87934e3898e5c7f69f77081a9622c251a4d22d30c33ba6a307258582455d17eb41d7c8c58784266fb3f9979da9a238fffdd1a5f864c10dfe71629bd95bf42b8135198f24f99083a051c29ba7683279131e562d15d2607e2cd4950d1839bf90aa66d8f6ec12a32f0fe7cd025050e09c06166adb081306d2f32e6dc4251a440303a8a59b5b22f232c4505d2526e7f2cc6abc5551b8e91915a32b23d0209fc8309dadfddc3b7bb31be820020774201d92a29353314a1a109d5faa01bc223d1efca5fbd36bf46991736e31c8ef", 0xeb}], 0x2}}], 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000000600)=0xdfa, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmmsg$inet(r3, &(0x7f0000000300)=[{{0x0, 0x0, &(0x7f0000006880)=[{&(0x7f0000000680)="cec034350ba74f313e9bbc5b3884fe6bf99bd5577cfca6924ac62b50b91daf6c526a4c1df4ef559295955a6d396b9eec0b6079664e2bc79ed5ea00c34ad44125611fa733b6ae8ea7872ace5bde083a25b9562a55da2b630b076b884fc276b148da5600961011bb800c2d30890257dcb04b0d51a8b5959474281389c39733afa9a3c4badc4ec4c1d11cdce2813dfdcb544f7071fce4e84cb9d55435146272ce2ecdd235fc574a9e62c9741767c35908bbd12dd4fb028b90d2e614a5c6ce01b533521370d1b8d5972e0e", 0xc9}, {&(0x7f0000006600)="d57ac7cf016bbe4162db498c704cd21593d2b9e6fdce4635cfba77b3f2fe79026f4961c4fb5465d18fec6f08293a5af3712cd30cf9bb7d5acdcfe2273ae864521d7e6032dcdea2ed30646e1ded3db700387f1c168b28f773971d5a098ca4c31b25fc8d657afa661a4e8d6e3e8f9ac6cd5e94f9cb0864e89c4ed6bd09bbe1ada8dccee4ae3678df55c357de15fc58ea3f4224f537314188dced38a20e24df11d42f21900d1d4a8b2b699a663cc0b0017ba992d4d1207a7777fd4b67a3f8d97c17b75c3534863cbe06b10427", 0xcb}, {&(0x7f0000000000)="33ddbc7cc438c44546b0707eadc9247e6fde587738b71063adf987", 0x1b}, {&(0x7f0000006700)="d8787ec0d3ffc6bd28f28b4656163155329f4bd9bd40f4659f95077a331dd15990c066a0f400510aab5c20bf2398bca31738aca89006773ff847421f0de78d67f182f37c02a0bfb182278d69d0beaebcbe0076c9513b6382975cfbdeb732da98b09438f718971f8e56d97704693d601458f4eeed481dae093ed127d833156100bb42b1856a1315151f3782186a67a874bdc06efab1d1bb1ad548d0b6a70dd09f24a42b23969c97b26f6aaeeb", 0xac}, {&(0x7f0000006900)="1db1b9b422c3418fefd206a004d993cbecd44f2fcaf2df8de3776a68801bbf2dfcd21b1d3ae6487fe0319ae0c5a3c4e93d8ef99cc6ecf88297", 0x39}], 0x5}}], 0x1, 0x0) sendto$inet(r3, &(0x7f00000012c0)="09268a927f1f6588b967481241ba7860fcfaf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0x20c8, 0x11, 0x0, 0x27) 13:40:46 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x6}) 13:40:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x7a}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:46 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x7, 0x6c}) 13:40:46 executing program 3: bpf$PROG_LOAD_XDP(0x12, 0x0, 0x0) 13:40:46 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x1100}) [ 2525.605689][ T3999] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2525.615509][ T3999] CPU: 0 PID: 3999 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2525.627260][ T3999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2525.637611][ T3999] Call Trace: [ 2525.641040][ T3999] [ 2525.644120][ T3999] dump_stack_lvl+0x1bf/0x240 [ 2525.649036][ T3999] dump_stack+0x1e/0x20 [ 2525.653413][ T3999] sysfs_create_dir_ns+0x459/0x4c0 [ 2525.658765][ T3999] ? device_release+0x2e0/0x2e0 [ 2525.663869][ T3999] kobject_add_internal+0xd08/0x16a0 [ 2525.669453][ T3999] kobject_add+0x28c/0x3b0 [ 2525.674158][ T3999] ? kobject_put+0x1fe/0x330 [ 2525.679011][ T3999] device_add+0xaa2/0x1f20 [ 2525.683682][ T3999] netdev_register_kobject+0x1ec/0x520 [ 2525.689409][ T3999] register_netdevice+0x138a/0x1cd0 [ 2525.694876][ T3999] bond_newlink+0x98/0x140 [ 2525.699560][ T3999] ? bond_validate+0x270/0x270 [ 2525.704585][ T3999] rtnl_newlink+0x2d5f/0x4110 [ 2525.709567][ T3999] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2525.716085][ T3999] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2525.722155][ T3999] ? rtnl_setlink+0x7f0/0x7f0 [ 2525.727064][ T3999] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2525.732442][ T3999] ? ref_tracker_free+0x45/0xc10 [ 2525.737618][ T3999] ? filter_irq_stacks+0x60/0x1a0 [ 2525.742888][ T3999] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2525.748972][ T3999] ? filter_irq_stacks+0x164/0x1a0 [ 2525.754335][ T3999] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2525.760422][ T3999] netlink_rcv_skb+0x371/0x650 [ 2525.765446][ T3999] ? rtnetlink_bind+0xf0/0xf0 [ 2525.770376][ T3999] ? rtnetlink_net_exit+0x60/0x60 [ 2525.775667][ T3999] rtnetlink_rcv+0x34/0x40 [ 2525.780334][ T3999] netlink_unicast+0xf47/0x1250 [ 2525.785452][ T3999] netlink_sendmsg+0x1238/0x13d0 [ 2525.790661][ T3999] ? netlink_getsockopt+0x980/0x980 [ 2525.796107][ T3999] ____sys_sendmsg+0x9c2/0xd60 [ 2525.801139][ T3999] ___sys_sendmsg+0x28d/0x3c0 [ 2525.806077][ T3999] ? __fget_files+0x580/0x640 [ 2525.810991][ T3999] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2525.817066][ T3999] __x64_sys_sendmsg+0x307/0x490 [ 2525.822276][ T3999] do_syscall_64+0x44/0x110 [ 2525.827009][ T3999] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2525.833139][ T3999] RIP: 0033:0x7f19e6c7cae9 [ 2525.837753][ T3999] 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 [ 2525.857611][ T3999] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2525.866279][ T3999] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2525.874469][ T3999] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2525.882639][ T3999] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2525.890801][ T3999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2525.898961][ T3999] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 13:40:47 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x7}) [ 2525.907152][ T3999] [ 2525.913329][ T3999] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2525.928699][ T3999] bond10000000000 (unregistered): Released all slaves 13:40:47 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000280)={@mcast1, 0x0, r2}) 13:40:47 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x8, 0x6c}) 13:40:47 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x1200}) 13:40:47 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x8}) 13:40:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) [ 2526.618791][ T4021] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2526.628980][ T4021] CPU: 1 PID: 4021 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2526.640713][ T4021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2526.650982][ T4021] Call Trace: [ 2526.654422][ T4021] [ 2526.657507][ T4021] dump_stack_lvl+0x1bf/0x240 [ 2526.662436][ T4021] dump_stack+0x1e/0x20 [ 2526.666833][ T4021] sysfs_create_dir_ns+0x459/0x4c0 [ 2526.672214][ T4021] ? device_release+0x2e0/0x2e0 [ 2526.677348][ T4021] kobject_add_internal+0xd08/0x16a0 [ 2526.682965][ T4021] kobject_add+0x28c/0x3b0 [ 2526.687687][ T4021] ? kobject_put+0x1fe/0x330 [ 2526.692571][ T4021] device_add+0xaa2/0x1f20 [ 2526.697278][ T4021] netdev_register_kobject+0x1ec/0x520 [ 2526.703023][ T4021] register_netdevice+0x138a/0x1cd0 [ 2526.708502][ T4021] bond_newlink+0x98/0x140 [ 2526.713191][ T4021] ? bond_validate+0x270/0x270 [ 2526.718217][ T4021] rtnl_newlink+0x2d5f/0x4110 [ 2526.723195][ T4021] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2526.729710][ T4021] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2526.735792][ T4021] ? rtnl_setlink+0x7f0/0x7f0 [ 2526.740711][ T4021] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2526.746103][ T4021] ? ref_tracker_free+0x45/0xc10 [ 2526.751369][ T4021] ? filter_irq_stacks+0x60/0x1a0 [ 2526.756637][ T4021] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2526.762722][ T4021] ? filter_irq_stacks+0x164/0x1a0 [ 2526.768089][ T4021] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2526.774174][ T4021] netlink_rcv_skb+0x371/0x650 [ 2526.779196][ T4021] ? rtnetlink_bind+0xf0/0xf0 [ 2526.784126][ T4021] ? rtnetlink_net_exit+0x60/0x60 [ 2526.789392][ T4021] rtnetlink_rcv+0x34/0x40 [ 2526.794049][ T4021] netlink_unicast+0xf47/0x1250 [ 2526.799170][ T4021] netlink_sendmsg+0x1238/0x13d0 [ 2526.804376][ T4021] ? netlink_getsockopt+0x980/0x980 [ 2526.809825][ T4021] ____sys_sendmsg+0x9c2/0xd60 [ 2526.814866][ T4021] ___sys_sendmsg+0x28d/0x3c0 [ 2526.819804][ T4021] ? __fget_files+0x580/0x640 [ 2526.824722][ T4021] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2526.830806][ T4021] __x64_sys_sendmsg+0x307/0x490 [ 2526.836025][ T4021] do_syscall_64+0x44/0x110 [ 2526.840754][ T4021] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2526.846895][ T4021] RIP: 0033:0x7f19e6c7cae9 [ 2526.851507][ T4021] 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 [ 2526.871362][ T4021] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2526.880026][ T4021] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2526.888201][ T4021] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2526.896372][ T4021] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2526.904534][ T4021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2526.912694][ T4021] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2526.920891][ T4021] [ 2526.933089][ T4021] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2526.957604][ T4021] bond10000000000 (unregistered): Released all slaves 13:40:49 executing program 0: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/power/resume', 0x42, 0x0) 13:40:49 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:49 executing program 3: r0 = socket(0x2, 0xa, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x8937, &(0x7f0000000400)={'ip6gre0\x00', 0x0}) 13:40:49 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x2500}) 13:40:49 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x9, 0x6c}) 13:40:49 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x9}) [ 2528.767330][ T4027] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2528.777231][ T4027] CPU: 0 PID: 4027 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2528.788963][ T4027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2528.799241][ T4027] Call Trace: [ 2528.802691][ T4027] [ 2528.805788][ T4027] dump_stack_lvl+0x1bf/0x240 [ 2528.810724][ T4027] dump_stack+0x1e/0x20 [ 2528.815120][ T4027] sysfs_create_dir_ns+0x459/0x4c0 [ 2528.820504][ T4027] ? device_release+0x2e0/0x2e0 [ 2528.825634][ T4027] kobject_add_internal+0xd08/0x16a0 [ 2528.831258][ T4027] kobject_add+0x28c/0x3b0 [ 2528.835992][ T4027] ? kobject_put+0x1fe/0x330 [ 2528.840905][ T4027] device_add+0xaa2/0x1f20 [ 2528.845625][ T4027] netdev_register_kobject+0x1ec/0x520 [ 2528.851383][ T4027] register_netdevice+0x138a/0x1cd0 [ 2528.856898][ T4027] bond_newlink+0x98/0x140 [ 2528.861631][ T4027] ? bond_validate+0x270/0x270 [ 2528.866690][ T4027] rtnl_newlink+0x2d5f/0x4110 [ 2528.871707][ T4027] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2528.878260][ T4027] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2528.884366][ T4027] ? rtnl_setlink+0x7f0/0x7f0 [ 2528.889323][ T4027] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2528.894744][ T4027] ? ref_tracker_free+0x45/0xc10 [ 2528.899969][ T4027] ? filter_irq_stacks+0x60/0x1a0 [ 2528.905282][ T4027] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2528.911403][ T4027] ? filter_irq_stacks+0x164/0x1a0 [ 2528.916806][ T4027] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2528.922918][ T4027] netlink_rcv_skb+0x371/0x650 [ 2528.927979][ T4027] ? rtnetlink_bind+0xf0/0xf0 [ 2528.932941][ T4027] ? rtnetlink_net_exit+0x60/0x60 [ 2528.938237][ T4027] rtnetlink_rcv+0x34/0x40 [ 2528.942930][ T4027] netlink_unicast+0xf47/0x1250 [ 2528.948068][ T4027] netlink_sendmsg+0x1238/0x13d0 [ 2528.953301][ T4027] ? netlink_getsockopt+0x980/0x980 [ 2528.958787][ T4027] ____sys_sendmsg+0x9c2/0xd60 [ 2528.963856][ T4027] ___sys_sendmsg+0x28d/0x3c0 [ 2528.968836][ T4027] ? __fget_files+0x580/0x640 [ 2528.973777][ T4027] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2528.979870][ T4027] __x64_sys_sendmsg+0x307/0x490 [ 2528.985094][ T4027] do_syscall_64+0x44/0x110 [ 2528.989830][ T4027] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2528.995966][ T4027] RIP: 0033:0x7f19e6c7cae9 [ 2529.000583][ T4027] 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 [ 2529.020453][ T4027] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2529.029155][ T4027] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2529.037342][ T4027] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2529.045513][ T4027] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2529.053700][ T4027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:40:50 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xa, 0x6c}) [ 2529.061873][ T4027] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2529.070071][ T4027] [ 2529.076427][ T4027] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2529.091966][ T4027] bond10000000000 (unregistered): Released all slaves 13:40:50 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) write$UHID_INPUT(r1, &(0x7f0000001040)={0xc, {"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", 0x1000}}, 0x1006) 13:40:50 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x5c00}) 13:40:50 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x60ff}) 13:40:50 executing program 0: r0 = socket(0x2, 0xa, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x8970, &(0x7f0000000400)={'ip6gre0\x00', 0x0}) 13:40:50 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xa}) 13:40:50 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x1000000}) 13:40:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:50 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xb, 0x6c}) 13:40:50 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000600)={0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200}, 0x90) 13:40:50 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xb}) 13:40:50 executing program 0: r0 = socket(0x2, 0xa, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x8929, &(0x7f0000000400)={'ip6gre0\x00', 0x0}) 13:40:50 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x2000000}) 13:40:51 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xc}) 13:40:51 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000600)={0x6, 0xf, &(0x7f0000000300)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0x0, 0x48}}, &(0x7f0000000400)='GPL\x00', 0x6}, 0x90) 13:40:51 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x12, 0x0, 0x4) 13:40:51 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xc, 0x6c}) [ 2530.126538][ T4062] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2530.136193][ T4062] CPU: 0 PID: 4062 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2530.147930][ T4062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2530.158211][ T4062] Call Trace: [ 2530.161656][ T4062] [ 2530.164776][ T4062] dump_stack_lvl+0x1bf/0x240 [ 2530.169703][ T4062] dump_stack+0x1e/0x20 [ 2530.174082][ T4062] sysfs_create_dir_ns+0x459/0x4c0 [ 2530.179465][ T4062] ? device_release+0x2e0/0x2e0 [ 2530.184576][ T4062] kobject_add_internal+0xd08/0x16a0 [ 2530.190151][ T4062] kobject_add+0x28c/0x3b0 [ 2530.194839][ T4062] ? kobject_put+0x1fe/0x330 [ 2530.199701][ T4062] device_add+0xaa2/0x1f20 [ 2530.204372][ T4062] netdev_register_kobject+0x1ec/0x520 [ 2530.210099][ T4062] register_netdevice+0x138a/0x1cd0 [ 2530.215566][ T4062] bond_newlink+0x98/0x140 [ 2530.220249][ T4062] ? bond_validate+0x270/0x270 [ 2530.225279][ T4062] rtnl_newlink+0x2d5f/0x4110 [ 2530.230267][ T4062] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2530.236786][ T4062] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2530.242870][ T4062] ? rtnl_setlink+0x7f0/0x7f0 [ 2530.247788][ T4062] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2530.253173][ T4062] ? ref_tracker_free+0x45/0xc10 [ 2530.258358][ T4062] ? filter_irq_stacks+0x60/0x1a0 [ 2530.263640][ T4062] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2530.269725][ T4062] ? filter_irq_stacks+0x164/0x1a0 [ 2530.275104][ T4062] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2530.281204][ T4062] netlink_rcv_skb+0x371/0x650 [ 2530.286266][ T4062] ? rtnetlink_bind+0xf0/0xf0 [ 2530.291203][ T4062] ? rtnetlink_net_exit+0x60/0x60 [ 2530.296478][ T4062] rtnetlink_rcv+0x34/0x40 [ 2530.301145][ T4062] netlink_unicast+0xf47/0x1250 [ 2530.306275][ T4062] netlink_sendmsg+0x1238/0x13d0 [ 2530.311483][ T4062] ? netlink_getsockopt+0x980/0x980 [ 2530.316931][ T4062] ____sys_sendmsg+0x9c2/0xd60 [ 2530.321981][ T4062] ___sys_sendmsg+0x28d/0x3c0 [ 2530.326927][ T4062] ? __fget_files+0x580/0x640 [ 2530.331849][ T4062] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2530.337960][ T4062] __x64_sys_sendmsg+0x307/0x490 [ 2530.343194][ T4062] do_syscall_64+0x44/0x110 [ 2530.347935][ T4062] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2530.354073][ T4062] RIP: 0033:0x7f19e6c7cae9 [ 2530.358711][ T4062] 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 [ 2530.378608][ T4062] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2530.387305][ T4062] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2530.395490][ T4062] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2530.403678][ T4062] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2530.411852][ T4062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2530.420025][ T4062] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2530.428244][ T4062] [ 2530.434319][ T4062] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2530.451560][ T4062] bond10000000000 (unregistered): Released all slaves 13:40:51 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x3000000}) 13:40:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x4}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:51 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xd, 0x6c}) 13:40:51 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) connect(r0, &(0x7f0000000000)=@caif=@dgm, 0x80) 13:40:51 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xd}) 13:40:51 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000600)={0x6, 0xf4240, &(0x7f0000000300)=@ringbuf={{}, {}, {}, [@cb_func]}, &(0x7f0000000400)='GPL\x00'}, 0x90) [ 2530.894629][ T4076] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2530.904360][ T4076] CPU: 0 PID: 4076 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2530.916094][ T4076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2530.926368][ T4076] Call Trace: [ 2530.929888][ T4076] [ 2530.932968][ T4076] dump_stack_lvl+0x1bf/0x240 [ 2530.937890][ T4076] dump_stack+0x1e/0x20 [ 2530.942262][ T4076] sysfs_create_dir_ns+0x459/0x4c0 [ 2530.947624][ T4076] ? device_release+0x2e0/0x2e0 [ 2530.952729][ T4076] kobject_add_internal+0xd08/0x16a0 [ 2530.958316][ T4076] kobject_add+0x28c/0x3b0 [ 2530.963014][ T4076] ? kobject_put+0x1fe/0x330 [ 2530.967868][ T4076] device_add+0xaa2/0x1f20 [ 2530.972543][ T4076] netdev_register_kobject+0x1ec/0x520 [ 2530.978263][ T4076] register_netdevice+0x138a/0x1cd0 [ 2530.983736][ T4076] bond_newlink+0x98/0x140 [ 2530.988429][ T4076] ? bond_validate+0x270/0x270 [ 2530.993477][ T4076] rtnl_newlink+0x2d5f/0x4110 [ 2530.998506][ T4076] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2531.005043][ T4076] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2531.011300][ T4076] ? rtnl_setlink+0x7f0/0x7f0 [ 2531.016236][ T4076] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2531.021622][ T4076] ? ref_tracker_free+0x45/0xc10 [ 2531.026800][ T4076] ? filter_irq_stacks+0x60/0x1a0 [ 2531.032071][ T4076] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2531.038239][ T4076] ? filter_irq_stacks+0x164/0x1a0 [ 2531.043617][ T4076] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2531.049696][ T4076] netlink_rcv_skb+0x371/0x650 [ 2531.054720][ T4076] ? rtnetlink_bind+0xf0/0xf0 [ 2531.059651][ T4076] ? rtnetlink_net_exit+0x60/0x60 [ 2531.064919][ T4076] rtnetlink_rcv+0x34/0x40 [ 2531.069574][ T4076] netlink_unicast+0xf47/0x1250 [ 2531.074682][ T4076] netlink_sendmsg+0x1238/0x13d0 [ 2531.079898][ T4076] ? netlink_getsockopt+0x980/0x980 [ 2531.085346][ T4076] ____sys_sendmsg+0x9c2/0xd60 [ 2531.090385][ T4076] ___sys_sendmsg+0x28d/0x3c0 [ 2531.095341][ T4076] ? __fget_files+0x580/0x640 [ 2531.100276][ T4076] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2531.106390][ T4076] __x64_sys_sendmsg+0x307/0x490 [ 2531.111622][ T4076] do_syscall_64+0x44/0x110 [ 2531.116361][ T4076] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2531.122495][ T4076] RIP: 0033:0x7f19e6c7cae9 [ 2531.127107][ T4076] 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 [ 2531.147053][ T4076] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2531.155722][ T4076] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2531.163899][ T4076] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2531.172059][ T4076] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2531.180221][ T4076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2531.188476][ T4076] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2531.196675][ T4076] [ 2531.204272][ T4076] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2531.219743][ T4076] bond10000000000 (unregistered): Released all slaves 13:40:52 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000600)={0x6, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000400)='GPL\x00', 0x6, 0xcf, &(0x7f00000000c0)=""/207, 0x0, 0x79}, 0x90) 13:40:52 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x4000000}) 13:40:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x5}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:52 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xe, 0x6c}) 13:40:52 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xe}) [ 2531.629889][ T4091] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2531.639903][ T4091] CPU: 1 PID: 4091 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2531.651641][ T4091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2531.661908][ T4091] Call Trace: [ 2531.665397][ T4091] [ 2531.668495][ T4091] dump_stack_lvl+0x1bf/0x240 [ 2531.673448][ T4091] dump_stack+0x1e/0x20 [ 2531.677857][ T4091] sysfs_create_dir_ns+0x459/0x4c0 [ 2531.683234][ T4091] ? device_release+0x2e0/0x2e0 [ 2531.688368][ T4091] kobject_add_internal+0xd08/0x16a0 [ 2531.693973][ T4091] kobject_add+0x28c/0x3b0 [ 2531.698697][ T4091] ? kobject_put+0x1fe/0x330 [ 2531.703566][ T4091] device_add+0xaa2/0x1f20 [ 2531.708267][ T4091] netdev_register_kobject+0x1ec/0x520 [ 2531.714025][ T4091] register_netdevice+0x138a/0x1cd0 [ 2531.719515][ T4091] bond_newlink+0x98/0x140 [ 2531.724227][ T4091] ? bond_validate+0x270/0x270 [ 2531.729289][ T4091] rtnl_newlink+0x2d5f/0x4110 [ 2531.734311][ T4091] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2531.740962][ T4091] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2531.747184][ T4091] ? rtnl_setlink+0x7f0/0x7f0 [ 2531.752137][ T4091] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2531.757552][ T4091] ? ref_tracker_free+0x45/0xc10 [ 2531.762747][ T4091] ? filter_irq_stacks+0x60/0x1a0 [ 2531.768036][ T4091] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2531.774152][ T4091] ? filter_irq_stacks+0x164/0x1a0 [ 2531.779551][ T4091] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2531.785673][ T4091] netlink_rcv_skb+0x371/0x650 [ 2531.790737][ T4091] ? rtnetlink_bind+0xf0/0xf0 [ 2531.795696][ T4091] ? rtnetlink_net_exit+0x60/0x60 [ 2531.800982][ T4091] rtnetlink_rcv+0x34/0x40 [ 2531.805659][ T4091] netlink_unicast+0xf47/0x1250 [ 2531.810858][ T4091] netlink_sendmsg+0x1238/0x13d0 [ 2531.816095][ T4091] ? netlink_getsockopt+0x980/0x980 [ 2531.821574][ T4091] ____sys_sendmsg+0x9c2/0xd60 [ 2531.826630][ T4091] ___sys_sendmsg+0x28d/0x3c0 [ 2531.831585][ T4091] ? __fget_files+0x580/0x640 [ 2531.836599][ T4091] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2531.842693][ T4091] __x64_sys_sendmsg+0x307/0x490 [ 2531.847917][ T4091] do_syscall_64+0x44/0x110 [ 2531.852650][ T4091] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2531.858786][ T4091] RIP: 0033:0x7f19e6c7cae9 [ 2531.863402][ T4091] 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 [ 2531.883260][ T4091] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2531.891930][ T4091] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2531.900109][ T4091] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2531.908267][ T4091] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2531.916457][ T4091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:40:53 executing program 3: bpf$PROG_LOAD_XDP(0x12, &(0x7f0000000600)={0x6, 0x0, 0x0, 0x0}, 0x90) 13:40:53 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x10, 0x6c}) 13:40:53 executing program 0: getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @rand_addr, @multicast1}, &(0x7f0000000080)=0xc) rt_sigaction(0x13, &(0x7f0000000000)={0x0, 0x0, 0x0, {[0x4]}}, 0x0, 0x8, &(0x7f0000000200)) ptrace$PTRACE_SETSIGMASK(0x420b, 0x0, 0x8, &(0x7f0000000100)={[0x3]}) unlinkat$binderfs_device(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder1\x00') 13:40:53 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x5000000}) [ 2531.924621][ T4091] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2531.932809][ T4091] [ 2531.945413][ T4091] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2531.961525][ T4091] bond10000000000 (unregistered): Released all slaves 13:40:53 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x10}) 13:40:53 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_CHANNELS_GET(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="94000000", @ANYRES16, @ANYBLOB="01"], 0x94}}, 0x0) 13:40:53 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x11, 0x6c}) 13:40:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x6}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:53 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x11}) 13:40:53 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x6000000}) 13:40:53 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000600)={0x6, 0xf, &(0x7f0000000300)=@ringbuf={{0x6}}, &(0x7f0000000400)='GPL\x00'}, 0x90) 13:40:53 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) connect(r0, &(0x7f0000000740)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x80) 13:40:53 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x12, 0x6c}) [ 2532.645470][ T4116] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2532.655318][ T4116] CPU: 0 PID: 4116 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2532.667047][ T4116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2532.677322][ T4116] Call Trace: [ 2532.680753][ T4116] [ 2532.683829][ T4116] dump_stack_lvl+0x1bf/0x240 [ 2532.688746][ T4116] dump_stack+0x1e/0x20 [ 2532.693110][ T4116] sysfs_create_dir_ns+0x459/0x4c0 [ 2532.698466][ T4116] ? device_release+0x2e0/0x2e0 [ 2532.703561][ T4116] kobject_add_internal+0xd08/0x16a0 [ 2532.709129][ T4116] kobject_add+0x28c/0x3b0 [ 2532.713820][ T4116] ? kobject_put+0x1fe/0x330 [ 2532.718667][ T4116] device_add+0xaa2/0x1f20 [ 2532.723338][ T4116] netdev_register_kobject+0x1ec/0x520 [ 2532.729057][ T4116] register_netdevice+0x138a/0x1cd0 [ 2532.734531][ T4116] bond_newlink+0x98/0x140 [ 2532.739235][ T4116] ? bond_validate+0x270/0x270 [ 2532.744268][ T4116] rtnl_newlink+0x2d5f/0x4110 [ 2532.749253][ T4116] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2532.755768][ T4116] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2532.761842][ T4116] ? rtnl_setlink+0x7f0/0x7f0 [ 2532.766925][ T4116] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2532.772304][ T4116] ? ref_tracker_free+0x45/0xc10 [ 2532.777479][ T4116] ? filter_irq_stacks+0x60/0x1a0 [ 2532.782749][ T4116] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2532.788831][ T4116] ? filter_irq_stacks+0x164/0x1a0 [ 2532.794208][ T4116] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2532.800291][ T4116] netlink_rcv_skb+0x371/0x650 [ 2532.805310][ T4116] ? rtnetlink_bind+0xf0/0xf0 [ 2532.810237][ T4116] ? rtnetlink_net_exit+0x60/0x60 [ 2532.815501][ T4116] rtnetlink_rcv+0x34/0x40 [ 2532.820148][ T4116] netlink_unicast+0xf47/0x1250 [ 2532.825266][ T4116] netlink_sendmsg+0x1238/0x13d0 [ 2532.830470][ T4116] ? netlink_getsockopt+0x980/0x980 [ 2532.835926][ T4116] ____sys_sendmsg+0x9c2/0xd60 [ 2532.840995][ T4116] ___sys_sendmsg+0x28d/0x3c0 [ 2532.845969][ T4116] ? __fget_files+0x580/0x640 [ 2532.850881][ T4116] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2532.856963][ T4116] __x64_sys_sendmsg+0x307/0x490 [ 2532.862183][ T4116] do_syscall_64+0x44/0x110 [ 2532.866906][ T4116] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2532.873030][ T4116] RIP: 0033:0x7f19e6c7cae9 [ 2532.877647][ T4116] 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 [ 2532.897502][ T4116] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2532.906164][ T4116] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2532.914337][ T4116] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2532.922491][ T4116] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2532.930650][ T4116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2532.938815][ T4116] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 13:40:54 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x12}) [ 2532.947012][ T4116] [ 2532.956012][ T4116] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2532.973346][ T4116] bond10000000000 (unregistered): Released all slaves 13:40:54 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000000)={@mcast2}, 0x14) 13:40:54 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x7000000}) 13:40:54 executing program 3: r0 = socket(0x2, 0x6, 0x0) bind(r0, 0x0, 0x0) 13:40:54 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000600)={0x6, 0x4, &(0x7f0000000080)=@framed={{}, [@ldst={0x1}]}, &(0x7f00000008c0)='GPL\x00', 0x6}, 0x90) 13:40:54 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x25}) 13:40:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x7}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:54 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x25, 0x6c}) 13:40:54 executing program 0: r0 = socket(0x2, 0x1, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), r0) 13:40:54 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000080)={r1, 0x1, 0x6, @multicast}, 0x10) 13:40:54 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x8000000}) [ 2533.624666][ T4138] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2533.634164][ T4138] CPU: 1 PID: 4138 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2533.645887][ T4138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2533.656147][ T4138] Call Trace: [ 2533.659592][ T4138] [ 2533.662687][ T4138] dump_stack_lvl+0x1bf/0x240 [ 2533.667624][ T4138] dump_stack+0x1e/0x20 [ 2533.672018][ T4138] sysfs_create_dir_ns+0x459/0x4c0 [ 2533.677387][ T4138] ? device_release+0x2e0/0x2e0 [ 2533.682500][ T4138] kobject_add_internal+0xd08/0x16a0 [ 2533.688079][ T4138] kobject_add+0x28c/0x3b0 [ 2533.692770][ T4138] ? kobject_put+0x1fe/0x330 [ 2533.697622][ T4138] device_add+0xaa2/0x1f20 [ 2533.702297][ T4138] netdev_register_kobject+0x1ec/0x520 [ 2533.708016][ T4138] register_netdevice+0x138a/0x1cd0 [ 2533.713489][ T4138] bond_newlink+0x98/0x140 [ 2533.718179][ T4138] ? bond_validate+0x270/0x270 [ 2533.723204][ T4138] rtnl_newlink+0x2d5f/0x4110 [ 2533.728194][ T4138] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2533.734715][ T4138] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2533.740783][ T4138] ? rtnl_setlink+0x7f0/0x7f0 [ 2533.745696][ T4138] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2533.751081][ T4138] ? ref_tracker_free+0x45/0xc10 [ 2533.756359][ T4138] ? filter_irq_stacks+0x60/0x1a0 [ 2533.761642][ T4138] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2533.767724][ T4138] ? filter_irq_stacks+0x164/0x1a0 [ 2533.773095][ T4138] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2533.779180][ T4138] netlink_rcv_skb+0x371/0x650 [ 2533.784209][ T4138] ? rtnetlink_bind+0xf0/0xf0 [ 2533.789139][ T4138] ? rtnetlink_net_exit+0x60/0x60 [ 2533.794498][ T4138] rtnetlink_rcv+0x34/0x40 [ 2533.799157][ T4138] netlink_unicast+0xf47/0x1250 [ 2533.804266][ T4138] netlink_sendmsg+0x1238/0x13d0 [ 2533.809469][ T4138] ? netlink_getsockopt+0x980/0x980 [ 2533.814910][ T4138] ____sys_sendmsg+0x9c2/0xd60 [ 2533.819951][ T4138] ___sys_sendmsg+0x28d/0x3c0 [ 2533.824897][ T4138] ? __fget_files+0x580/0x640 [ 2533.829810][ T4138] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2533.835888][ T4138] __x64_sys_sendmsg+0x307/0x490 [ 2533.841124][ T4138] do_syscall_64+0x44/0x110 [ 2533.845850][ T4138] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2533.851982][ T4138] RIP: 0033:0x7f19e6c7cae9 [ 2533.856597][ T4138] 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 [ 2533.876544][ T4138] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2533.885212][ T4138] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2533.893387][ T4138] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2533.901548][ T4138] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2533.909707][ T4138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2533.917950][ T4138] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2533.926148][ T4138] [ 2533.938591][ T4138] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2533.954939][ T4138] bond10000000000 (unregistered): Released all slaves 13:40:55 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x5c}) 13:40:55 executing program 0: bpf$PROG_LOAD_XDP(0x9, &(0x7f0000000600)={0x6, 0x0, 0x0, 0x0}, 0x90) 13:40:55 executing program 0: socketpair(0xf, 0x3, 0x2, &(0x7f0000000100)) 13:40:55 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x9000000}) 13:40:55 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000600)={0x6, 0x3, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1200, 0x0, 0x0, 0x0, 0xa1}}, &(0x7f0000000400)='GPL\x00', 0x8, 0x0, 0x0, 0x0, 0x65}, 0x90) 13:40:55 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x300}) [ 2534.450305][ T4141] batadv_slave_0: entered promiscuous mode [ 2534.541158][ T4140] batadv_slave_0: left promiscuous mode 13:40:55 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x5c, 0x6c}) 13:40:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x8}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:55 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'sit0\x00', &(0x7f0000000000)={'syztnl1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback, @broadcast}}}}) 13:40:55 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xa000000}) 13:40:55 executing program 3: r0 = socket(0x2, 0xa, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x8930, &(0x7f0000000400)={'ip6gre0\x00', 0x0}) 13:40:55 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x500}) 13:40:56 executing program 0: bpf$PROG_LOAD_XDP(0x8, &(0x7f0000000600)={0x6, 0x0, 0x0, 0x0}, 0x90) 13:40:56 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x300, 0x6c}) 13:40:56 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000007c0)={0x1, 0x3, &(0x7f0000000100)=@framed, 0x0}, 0x90) 13:40:56 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xb000000}) [ 2535.035225][ T4171] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2535.045440][ T4171] CPU: 1 PID: 4171 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2535.057168][ T4171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2535.067413][ T4171] Call Trace: [ 2535.070832][ T4171] [ 2535.073907][ T4171] dump_stack_lvl+0x1bf/0x240 [ 2535.078820][ T4171] dump_stack+0x1e/0x20 [ 2535.083189][ T4171] sysfs_create_dir_ns+0x459/0x4c0 [ 2535.088542][ T4171] ? device_release+0x2e0/0x2e0 [ 2535.093653][ T4171] kobject_add_internal+0xd08/0x16a0 [ 2535.099225][ T4171] kobject_add+0x28c/0x3b0 [ 2535.103911][ T4171] ? kobject_put+0x1fe/0x330 [ 2535.108757][ T4171] device_add+0xaa2/0x1f20 [ 2535.113425][ T4171] netdev_register_kobject+0x1ec/0x520 [ 2535.119144][ T4171] register_netdevice+0x138a/0x1cd0 [ 2535.124607][ T4171] bond_newlink+0x98/0x140 [ 2535.129290][ T4171] ? bond_validate+0x270/0x270 [ 2535.134315][ T4171] rtnl_newlink+0x2d5f/0x4110 [ 2535.139288][ T4171] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2535.145802][ T4171] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2535.151873][ T4171] ? rtnl_setlink+0x7f0/0x7f0 [ 2535.156785][ T4171] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2535.162164][ T4171] ? ref_tracker_free+0x45/0xc10 [ 2535.167423][ T4171] ? filter_irq_stacks+0x60/0x1a0 [ 2535.172695][ T4171] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2535.178769][ T4171] ? filter_irq_stacks+0x164/0x1a0 [ 2535.184136][ T4171] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2535.190219][ T4171] netlink_rcv_skb+0x371/0x650 [ 2535.195252][ T4171] ? rtnetlink_bind+0xf0/0xf0 [ 2535.200181][ T4171] ? rtnetlink_net_exit+0x60/0x60 [ 2535.205448][ T4171] rtnetlink_rcv+0x34/0x40 [ 2535.210107][ T4171] netlink_unicast+0xf47/0x1250 [ 2535.215210][ T4171] netlink_sendmsg+0x1238/0x13d0 [ 2535.220410][ T4171] ? netlink_getsockopt+0x980/0x980 [ 2535.225858][ T4171] ____sys_sendmsg+0x9c2/0xd60 [ 2535.230893][ T4171] ___sys_sendmsg+0x28d/0x3c0 [ 2535.235833][ T4171] ? __fget_files+0x580/0x640 [ 2535.240743][ T4171] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2535.246832][ T4171] __x64_sys_sendmsg+0x307/0x490 [ 2535.252042][ T4171] do_syscall_64+0x44/0x110 [ 2535.256772][ T4171] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2535.262900][ T4171] RIP: 0033:0x7f19e6c7cae9 [ 2535.267504][ T4171] 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 [ 2535.287361][ T4171] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2535.296023][ T4171] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2535.304195][ T4171] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2535.312354][ T4171] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2535.320517][ T4171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2535.328696][ T4171] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 13:40:56 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x600}) [ 2535.336905][ T4171] [ 2535.341578][ T4171] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2535.374658][ T4171] bond10000000000 (unregistered): Released all slaves 13:40:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x9}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:56 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x700}) [ 2535.794100][ T4186] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2535.805867][ T4186] CPU: 0 PID: 4186 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2535.817681][ T4186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2535.827963][ T4186] Call Trace: [ 2535.831407][ T4186] [ 2535.834500][ T4186] dump_stack_lvl+0x1bf/0x240 [ 2535.839415][ T4186] dump_stack+0x1e/0x20 [ 2535.843787][ T4186] sysfs_create_dir_ns+0x459/0x4c0 [ 2535.849228][ T4186] ? device_release+0x2e0/0x2e0 [ 2535.854329][ T4186] kobject_add_internal+0xd08/0x16a0 [ 2535.859897][ T4186] kobject_add+0x28c/0x3b0 [ 2535.864582][ T4186] ? kobject_put+0x1fe/0x330 [ 2535.869424][ T4186] device_add+0xaa2/0x1f20 [ 2535.874094][ T4186] netdev_register_kobject+0x1ec/0x520 [ 2535.879815][ T4186] register_netdevice+0x138a/0x1cd0 [ 2535.885297][ T4186] bond_newlink+0x98/0x140 [ 2535.889977][ T4186] ? bond_validate+0x270/0x270 [ 2535.894999][ T4186] rtnl_newlink+0x2d5f/0x4110 [ 2535.899977][ T4186] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2535.906510][ T4186] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2535.912600][ T4186] ? rtnl_setlink+0x7f0/0x7f0 [ 2535.917522][ T4186] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2535.922906][ T4186] ? ref_tracker_free+0x45/0xc10 [ 2535.928081][ T4186] ? filter_irq_stacks+0x60/0x1a0 [ 2535.933362][ T4186] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2535.939443][ T4186] ? filter_irq_stacks+0x164/0x1a0 [ 2535.944808][ T4186] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2535.950891][ T4186] netlink_rcv_skb+0x371/0x650 [ 2535.955929][ T4186] ? rtnetlink_bind+0xf0/0xf0 [ 2535.960870][ T4186] ? rtnetlink_net_exit+0x60/0x60 [ 2535.966136][ T4186] rtnetlink_rcv+0x34/0x40 [ 2535.970793][ T4186] netlink_unicast+0xf47/0x1250 [ 2535.975912][ T4186] netlink_sendmsg+0x1238/0x13d0 [ 2535.981113][ T4186] ? netlink_getsockopt+0x980/0x980 [ 2535.986555][ T4186] ____sys_sendmsg+0x9c2/0xd60 [ 2535.991594][ T4186] ___sys_sendmsg+0x28d/0x3c0 [ 2535.996540][ T4186] ? __fget_files+0x580/0x640 [ 2536.001455][ T4186] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2536.007532][ T4186] __x64_sys_sendmsg+0x307/0x490 [ 2536.012762][ T4186] do_syscall_64+0x44/0x110 [ 2536.017501][ T4186] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2536.023633][ T4186] RIP: 0033:0x7f19e6c7cae9 [ 2536.028245][ T4186] 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 [ 2536.048094][ T4186] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2536.056772][ T4186] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2536.064946][ T4186] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2536.073102][ T4186] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2536.081270][ T4186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2536.089423][ T4186] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2536.097606][ T4186] [ 2536.101282][ T4186] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2536.118932][ T4186] bond10000000000 (unregistered): Released all slaves 13:40:57 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x500, 0x6c}) 13:40:57 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000007c0)={0x1, 0x3, &(0x7f0000000100)=@framed, 0x0}, 0x90) 13:40:57 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x900}) 13:40:57 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xc000000}) 13:40:57 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00', 0x0}) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000000)={0x1b, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', r1}, 0x48) 13:40:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xa}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:57 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x600, 0x6c}) 13:40:57 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xa00}) 13:40:57 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xd000000}) 13:40:57 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000600)={0x6, 0x11, &(0x7f0000000300)=@ringbuf={{}, {}, {}, [@map_fd]}, &(0x7f0000000400)='GPL\x00', 0x0, 0xc9, &(0x7f0000000440)=""/201}, 0xf1) [ 2536.694593][ T4201] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2536.704215][ T4201] CPU: 0 PID: 4201 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2536.717943][ T4201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2536.728212][ T4201] Call Trace: [ 2536.731653][ T4201] [ 2536.734747][ T4201] dump_stack_lvl+0x1bf/0x240 [ 2536.739685][ T4201] dump_stack+0x1e/0x20 [ 2536.744134][ T4201] sysfs_create_dir_ns+0x459/0x4c0 [ 2536.749513][ T4201] ? device_release+0x2e0/0x2e0 [ 2536.754647][ T4201] kobject_add_internal+0xd08/0x16a0 [ 2536.760220][ T4201] kobject_add+0x28c/0x3b0 [ 2536.764913][ T4201] ? kobject_put+0x1fe/0x330 [ 2536.769764][ T4201] device_add+0xaa2/0x1f20 [ 2536.774439][ T4201] netdev_register_kobject+0x1ec/0x520 [ 2536.780162][ T4201] register_netdevice+0x138a/0x1cd0 [ 2536.785635][ T4201] bond_newlink+0x98/0x140 [ 2536.790329][ T4201] ? bond_validate+0x270/0x270 [ 2536.795361][ T4201] rtnl_newlink+0x2d5f/0x4110 [ 2536.800343][ T4201] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2536.806873][ T4201] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2536.812950][ T4201] ? rtnl_setlink+0x7f0/0x7f0 [ 2536.817872][ T4201] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2536.823254][ T4201] ? ref_tracker_free+0x45/0xc10 [ 2536.828446][ T4201] ? filter_irq_stacks+0x60/0x1a0 [ 2536.833740][ T4201] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2536.839834][ T4201] ? filter_irq_stacks+0x164/0x1a0 [ 2536.845204][ T4201] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2536.851292][ T4201] netlink_rcv_skb+0x371/0x650 [ 2536.856323][ T4201] ? rtnetlink_bind+0xf0/0xf0 [ 2536.861255][ T4201] ? rtnetlink_net_exit+0x60/0x60 [ 2536.866524][ T4201] rtnetlink_rcv+0x34/0x40 [ 2536.871182][ T4201] netlink_unicast+0xf47/0x1250 [ 2536.876300][ T4201] netlink_sendmsg+0x1238/0x13d0 [ 2536.881503][ T4201] ? netlink_getsockopt+0x980/0x980 [ 2536.886944][ T4201] ____sys_sendmsg+0x9c2/0xd60 [ 2536.891989][ T4201] ___sys_sendmsg+0x28d/0x3c0 [ 2536.896929][ T4201] ? __fget_files+0x580/0x640 [ 2536.901841][ T4201] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2536.907924][ T4201] __x64_sys_sendmsg+0x307/0x490 [ 2536.913155][ T4201] do_syscall_64+0x44/0x110 [ 2536.917888][ T4201] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2536.924022][ T4201] RIP: 0033:0x7f19e6c7cae9 [ 2536.928635][ T4201] 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 [ 2536.948579][ T4201] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2536.957250][ T4201] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2536.965429][ T4201] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2536.973589][ T4201] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2536.981753][ T4201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2536.989916][ T4201] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2536.998104][ T4201] [ 2537.004217][ T4201] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2537.019888][ T4201] bond10000000000 (unregistered): Released all slaves 13:40:58 executing program 3: getpid() socketpair$unix(0x1, 0x0, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000400)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) r0 = socket(0x840000000002, 0x3, 0x100) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @remote}, 0x10) sendmmsg$inet(r0, &(0x7f0000005240)=[{{0x0, 0xa0018005, 0x0, 0x0, 0x0, 0x0, 0xffeb}, 0xfffffdef}], 0x4000095, 0x1f00) 13:40:58 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xb00}) 13:40:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:58 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x700, 0x6c}) 13:40:58 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xe000000}) 13:40:58 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xc00}) 13:40:58 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) fadvise64(r0, 0x0, 0x0, 0x3) [ 2537.595642][ T4220] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2537.605259][ T4220] CPU: 1 PID: 4220 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2537.616981][ T4220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2537.627247][ T4220] Call Trace: [ 2537.630692][ T4220] [ 2537.633802][ T4220] dump_stack_lvl+0x1bf/0x240 [ 2537.638749][ T4220] dump_stack+0x1e/0x20 [ 2537.643142][ T4220] sysfs_create_dir_ns+0x459/0x4c0 [ 2537.648519][ T4220] ? device_release+0x2e0/0x2e0 [ 2537.653660][ T4220] kobject_add_internal+0xd08/0x16a0 [ 2537.659263][ T4220] kobject_add+0x28c/0x3b0 [ 2537.663963][ T4220] ? kobject_put+0x1fe/0x330 [ 2537.668816][ T4220] device_add+0xaa2/0x1f20 [ 2537.673491][ T4220] netdev_register_kobject+0x1ec/0x520 [ 2537.679211][ T4220] register_netdevice+0x138a/0x1cd0 [ 2537.684672][ T4220] bond_newlink+0x98/0x140 [ 2537.689360][ T4220] ? bond_validate+0x270/0x270 [ 2537.694386][ T4220] rtnl_newlink+0x2d5f/0x4110 [ 2537.699363][ T4220] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2537.705884][ T4220] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2537.711951][ T4220] ? rtnl_setlink+0x7f0/0x7f0 [ 2537.716860][ T4220] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2537.722236][ T4220] ? ref_tracker_free+0x45/0xc10 [ 2537.727412][ T4220] ? filter_irq_stacks+0x60/0x1a0 [ 2537.732675][ T4220] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2537.738754][ T4220] ? filter_irq_stacks+0x164/0x1a0 [ 2537.744119][ T4220] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2537.750199][ T4220] netlink_rcv_skb+0x371/0x650 [ 2537.755235][ T4220] ? rtnetlink_bind+0xf0/0xf0 [ 2537.760163][ T4220] ? rtnetlink_net_exit+0x60/0x60 [ 2537.765433][ T4220] rtnetlink_rcv+0x34/0x40 [ 2537.770087][ T4220] netlink_unicast+0xf47/0x1250 [ 2537.775196][ T4220] netlink_sendmsg+0x1238/0x13d0 [ 2537.780398][ T4220] ? netlink_getsockopt+0x980/0x980 [ 2537.785853][ T4220] ____sys_sendmsg+0x9c2/0xd60 [ 2537.790972][ T4220] ___sys_sendmsg+0x28d/0x3c0 [ 2537.796101][ T4220] ? __fget_files+0x580/0x640 [ 2537.801011][ T4220] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2537.807094][ T4220] __x64_sys_sendmsg+0x307/0x490 [ 2537.812311][ T4220] do_syscall_64+0x44/0x110 [ 2537.817036][ T4220] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2537.823168][ T4220] RIP: 0033:0x7f19e6c7cae9 [ 2537.827782][ T4220] 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 [ 2537.847631][ T4220] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2537.856298][ T4220] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2537.864476][ T4220] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2537.872982][ T4220] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2537.881141][ T4220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:40:58 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x900, 0x6c}) [ 2537.889300][ T4220] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2537.897482][ T4220] [ 2537.910333][ T4220] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2537.926611][ T4220] bond10000000000 (unregistered): Released all slaves 13:40:59 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x10000000}) 13:40:59 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xd00}) 13:40:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xc}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:40:59 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_CONFIGURE(r0, 0x1268, &(0x7f0000000000)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "fb4bfcb017609a378266546c97c59b060daa93453aa12a829fdc9673e719bda8e6c3ce8d870cd93037782333ab19ab93f6bef6f060ba863ddb4c725ed80e6d14", "128c44a765f3c96d6d6b92c03a56855cae63445cd05104cc0688b03bfba819e681bfa269e3d7a0f392bebf87b81dd40ac01f80cc389f839319eee81d9d30575c", "c7386a8827e3f7a85d8eb153ab571e6e2ee65192867fc0400978c090f2ee5939"}}) [ 2538.688931][ T4236] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2538.699208][ T4236] CPU: 0 PID: 4236 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2538.710940][ T4236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2538.721479][ T4236] Call Trace: [ 2538.724931][ T4236] [ 2538.728041][ T4236] dump_stack_lvl+0x1bf/0x240 [ 2538.732984][ T4236] dump_stack+0x1e/0x20 [ 2538.737387][ T4236] sysfs_create_dir_ns+0x459/0x4c0 [ 2538.742773][ T4236] ? device_release+0x2e0/0x2e0 [ 2538.747918][ T4236] kobject_add_internal+0xd08/0x16a0 [ 2538.753516][ T4236] kobject_add+0x28c/0x3b0 [ 2538.758256][ T4236] ? kobject_put+0x1fe/0x330 [ 2538.763156][ T4236] device_add+0xaa2/0x1f20 [ 2538.767859][ T4236] netdev_register_kobject+0x1ec/0x520 [ 2538.773622][ T4236] register_netdevice+0x138a/0x1cd0 [ 2538.779114][ T4236] bond_newlink+0x98/0x140 [ 2538.783826][ T4236] ? bond_validate+0x270/0x270 [ 2538.788876][ T4236] rtnl_newlink+0x2d5f/0x4110 [ 2538.793879][ T4236] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2538.800433][ T4236] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2538.806559][ T4236] ? rtnl_setlink+0x7f0/0x7f0 [ 2538.811508][ T4236] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2538.816926][ T4236] ? ref_tracker_free+0x45/0xc10 [ 2538.822134][ T4236] ? filter_irq_stacks+0x60/0x1a0 [ 2538.827442][ T4236] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2538.833589][ T4236] ? filter_irq_stacks+0x164/0x1a0 [ 2538.838990][ T4236] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2538.845116][ T4236] netlink_rcv_skb+0x371/0x650 [ 2538.850176][ T4236] ? rtnetlink_bind+0xf0/0xf0 [ 2538.855228][ T4236] ? rtnetlink_net_exit+0x60/0x60 [ 2538.860543][ T4236] rtnetlink_rcv+0x34/0x40 [ 2538.865237][ T4236] netlink_unicast+0xf47/0x1250 [ 2538.870378][ T4236] netlink_sendmsg+0x1238/0x13d0 [ 2538.875623][ T4236] ? netlink_getsockopt+0x980/0x980 [ 2538.881096][ T4236] ____sys_sendmsg+0x9c2/0xd60 [ 2538.886166][ T4236] ___sys_sendmsg+0x28d/0x3c0 [ 2538.891145][ T4236] ? __fget_files+0x580/0x640 [ 2538.896098][ T4236] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2538.902209][ T4236] __x64_sys_sendmsg+0x307/0x490 [ 2538.907455][ T4236] do_syscall_64+0x44/0x110 [ 2538.912214][ T4236] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2538.918464][ T4236] RIP: 0033:0x7f19e6c7cae9 [ 2538.923100][ T4236] 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 [ 2538.942988][ T4236] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2538.951686][ T4236] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2538.959896][ T4236] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2538.968082][ T4236] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2538.976269][ T4236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2538.984448][ T4236] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2538.992670][ T4236] [ 2538.999262][ T4236] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2539.014920][ T4236] bond10000000000 (unregistered): Released all slaves 13:41:00 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xa00, 0x6c}) 13:41:00 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x11000000}) 13:41:00 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) openat2(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x40000}, 0x18) bpf$ITER_CREATE(0x21, 0x0, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000100)='./file0\x00', 0x60c2, 0x0) r4 = open$dir(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) write(r3, &(0x7f0000000600)="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", 0x200) sendfile(r3, r4, 0x0, 0xef85) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) 13:41:00 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xe00}) 13:41:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xd}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:00 executing program 3: sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r0 = socket(0x840000000002, 0x3, 0x100) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @remote}, 0x10) sendmmsg$inet(r0, &(0x7f0000005240)=[{{0x0, 0xa0018005, 0x0, 0x0, 0x0, 0x0, 0xffeb}, 0xfffffdef}], 0x4000095, 0x1f00) [ 2539.956599][ T4247] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2539.966511][ T4247] CPU: 1 PID: 4247 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2539.978239][ T4247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2539.988512][ T4247] Call Trace: [ 2539.991963][ T4247] [ 2539.995061][ T4247] dump_stack_lvl+0x1bf/0x240 [ 2540.000007][ T4247] dump_stack+0x1e/0x20 [ 2540.004407][ T4247] sysfs_create_dir_ns+0x459/0x4c0 [ 2540.009767][ T4247] ? device_release+0x2e0/0x2e0 [ 2540.014874][ T4247] kobject_add_internal+0xd08/0x16a0 [ 2540.020459][ T4247] kobject_add+0x28c/0x3b0 [ 2540.025148][ T4247] ? kobject_put+0x1fe/0x330 [ 2540.030003][ T4247] device_add+0xaa2/0x1f20 [ 2540.034674][ T4247] netdev_register_kobject+0x1ec/0x520 [ 2540.040413][ T4247] register_netdevice+0x138a/0x1cd0 [ 2540.045881][ T4247] bond_newlink+0x98/0x140 [ 2540.050568][ T4247] ? bond_validate+0x270/0x270 [ 2540.055597][ T4247] rtnl_newlink+0x2d5f/0x4110 [ 2540.060577][ T4247] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2540.067092][ T4247] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2540.073163][ T4247] ? rtnl_setlink+0x7f0/0x7f0 [ 2540.078084][ T4247] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2540.083467][ T4247] ? ref_tracker_free+0x45/0xc10 [ 2540.088645][ T4247] ? filter_irq_stacks+0x60/0x1a0 [ 2540.093914][ T4247] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2540.099993][ T4247] ? filter_irq_stacks+0x164/0x1a0 [ 2540.105379][ T4247] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2540.111476][ T4247] netlink_rcv_skb+0x371/0x650 [ 2540.116505][ T4247] ? rtnetlink_bind+0xf0/0xf0 [ 2540.121441][ T4247] ? rtnetlink_net_exit+0x60/0x60 [ 2540.126709][ T4247] rtnetlink_rcv+0x34/0x40 [ 2540.131371][ T4247] netlink_unicast+0xf47/0x1250 [ 2540.136482][ T4247] netlink_sendmsg+0x1238/0x13d0 [ 2540.141683][ T4247] ? netlink_getsockopt+0x980/0x980 [ 2540.147127][ T4247] ____sys_sendmsg+0x9c2/0xd60 [ 2540.152164][ T4247] ___sys_sendmsg+0x28d/0x3c0 [ 2540.157111][ T4247] ? __fget_files+0x580/0x640 [ 2540.162027][ T4247] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2540.168107][ T4247] __x64_sys_sendmsg+0x307/0x490 [ 2540.173327][ T4247] do_syscall_64+0x44/0x110 [ 2540.178060][ T4247] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2540.184200][ T4247] RIP: 0033:0x7f19e6c7cae9 [ 2540.188810][ T4247] 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 [ 2540.208686][ T4247] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2540.217356][ T4247] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2540.225804][ T4247] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2540.233971][ T4247] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2540.242136][ T4247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:41:01 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x1100}) 13:41:01 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xb00, 0x6c}) [ 2540.250302][ T4247] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2540.258499][ T4247] [ 2540.271116][ T4247] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2540.287241][ T4247] bond10000000000 (unregistered): Released all slaves 13:41:01 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x12000000}) 13:41:01 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x1200}) 13:41:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xe}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:01 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x25000000}) 13:41:01 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xc00, 0x6c}) 13:41:02 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x2500}) [ 2541.092312][ T4266] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2541.102826][ T4266] CPU: 1 PID: 4266 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2541.114568][ T4266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2541.125286][ T4266] Call Trace: [ 2541.128739][ T4266] [ 2541.131836][ T4266] dump_stack_lvl+0x1bf/0x240 [ 2541.136783][ T4266] dump_stack+0x1e/0x20 [ 2541.141183][ T4266] sysfs_create_dir_ns+0x459/0x4c0 [ 2541.146585][ T4266] ? device_release+0x2e0/0x2e0 [ 2541.151719][ T4266] kobject_add_internal+0xd08/0x16a0 [ 2541.157359][ T4266] kobject_add+0x28c/0x3b0 [ 2541.162096][ T4266] ? kobject_put+0x1fe/0x330 [ 2541.166984][ T4266] device_add+0xaa2/0x1f20 [ 2541.171689][ T4266] netdev_register_kobject+0x1ec/0x520 [ 2541.177444][ T4266] register_netdevice+0x138a/0x1cd0 [ 2541.183038][ T4266] bond_newlink+0x98/0x140 [ 2541.187765][ T4266] ? bond_validate+0x270/0x270 [ 2541.192831][ T4266] rtnl_newlink+0x2d5f/0x4110 [ 2541.197847][ T4266] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2541.204396][ T4266] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2541.210506][ T4266] ? rtnl_setlink+0x7f0/0x7f0 [ 2541.215448][ T4266] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2541.220870][ T4266] ? ref_tracker_free+0x45/0xc10 [ 2541.226175][ T4266] ? filter_irq_stacks+0x60/0x1a0 [ 2541.231481][ T4266] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2541.237601][ T4266] ? filter_irq_stacks+0x164/0x1a0 [ 2541.243012][ T4266] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2541.249129][ T4266] netlink_rcv_skb+0x371/0x650 [ 2541.254190][ T4266] ? rtnetlink_bind+0xf0/0xf0 [ 2541.259158][ T4266] ? rtnetlink_net_exit+0x60/0x60 [ 2541.264462][ T4266] rtnetlink_rcv+0x34/0x40 [ 2541.269153][ T4266] netlink_unicast+0xf47/0x1250 [ 2541.274300][ T4266] netlink_sendmsg+0x1238/0x13d0 [ 2541.279533][ T4266] ? netlink_getsockopt+0x980/0x980 [ 2541.285015][ T4266] ____sys_sendmsg+0x9c2/0xd60 [ 2541.290094][ T4266] ___sys_sendmsg+0x28d/0x3c0 [ 2541.295086][ T4266] ? __fget_files+0x580/0x640 [ 2541.300045][ T4266] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2541.306182][ T4266] __x64_sys_sendmsg+0x307/0x490 [ 2541.311444][ T4266] do_syscall_64+0x44/0x110 [ 2541.316203][ T4266] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2541.322379][ T4266] RIP: 0033:0x7f19e6c7cae9 [ 2541.327017][ T4266] 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 [ 2541.346907][ T4266] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2541.355623][ T4266] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2541.363841][ T4266] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2541.372028][ T4266] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2541.380202][ T4266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2541.388486][ T4266] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2541.396682][ T4266] [ 2541.400722][ T4266] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2541.425566][ T4266] bond10000000000 (unregistered): Released all slaves 13:41:05 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x5c000000}) 13:41:05 executing program 0: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000a00), 0x0, 0x0) accept$inet6(r0, 0x0, 0x0) 13:41:05 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xd00, 0x6c}) 13:41:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xf}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:05 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x5c00}) 13:41:05 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000400)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) r3 = socket(0x840000000002, 0x3, 0x100) connect$inet(r3, &(0x7f00000005c0)={0x2, 0x0, @remote}, 0x10) sendmmsg$inet(r3, &(0x7f0000005240)=[{{0x0, 0xa0018005, 0x0, 0x0, 0x0, 0x0, 0xffeb}, 0xfffffdef}], 0x4000095, 0x0) [ 2544.087279][ T4274] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2544.096990][ T4274] CPU: 1 PID: 4274 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2544.108723][ T4274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2544.118988][ T4274] Call Trace: [ 2544.122429][ T4274] [ 2544.125526][ T4274] dump_stack_lvl+0x1bf/0x240 [ 2544.130471][ T4274] dump_stack+0x1e/0x20 [ 2544.134870][ T4274] sysfs_create_dir_ns+0x459/0x4c0 [ 2544.140250][ T4274] ? device_release+0x2e0/0x2e0 [ 2544.145378][ T4274] kobject_add_internal+0xd08/0x16a0 [ 2544.150974][ T4274] kobject_add+0x28c/0x3b0 [ 2544.155704][ T4274] ? kobject_put+0x1fe/0x330 [ 2544.160575][ T4274] device_add+0xaa2/0x1f20 [ 2544.165270][ T4274] netdev_register_kobject+0x1ec/0x520 [ 2544.171013][ T4274] register_netdevice+0x138a/0x1cd0 [ 2544.176508][ T4274] bond_newlink+0x98/0x140 [ 2544.181228][ T4274] ? bond_validate+0x270/0x270 [ 2544.186281][ T4274] rtnl_newlink+0x2d5f/0x4110 [ 2544.191271][ T4274] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2544.197790][ T4274] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2544.203869][ T4274] ? rtnl_setlink+0x7f0/0x7f0 [ 2544.208787][ T4274] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2544.214177][ T4274] ? ref_tracker_free+0x45/0xc10 [ 2544.219358][ T4274] ? filter_irq_stacks+0x60/0x1a0 [ 2544.224626][ T4274] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2544.230704][ T4274] ? filter_irq_stacks+0x164/0x1a0 [ 2544.236071][ T4274] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2544.242158][ T4274] netlink_rcv_skb+0x371/0x650 [ 2544.247187][ T4274] ? rtnetlink_bind+0xf0/0xf0 [ 2544.252117][ T4274] ? rtnetlink_net_exit+0x60/0x60 [ 2544.257397][ T4274] rtnetlink_rcv+0x34/0x40 [ 2544.262061][ T4274] netlink_unicast+0xf47/0x1250 [ 2544.267182][ T4274] netlink_sendmsg+0x1238/0x13d0 [ 2544.272385][ T4274] ? netlink_getsockopt+0x980/0x980 [ 2544.277832][ T4274] ____sys_sendmsg+0x9c2/0xd60 [ 2544.282865][ T4274] ___sys_sendmsg+0x28d/0x3c0 [ 2544.287805][ T4274] ? __fget_files+0x580/0x640 [ 2544.292719][ T4274] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2544.298795][ T4274] __x64_sys_sendmsg+0x307/0x490 [ 2544.304017][ T4274] do_syscall_64+0x44/0x110 [ 2544.308759][ T4274] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2544.314894][ T4274] RIP: 0033:0x7f19e6c7cae9 [ 2544.319498][ T4274] 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 [ 2544.339360][ T4274] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2544.348113][ T4274] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2544.356299][ T4274] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2544.364467][ T4274] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2544.372653][ T4274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2544.380826][ T4274] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2544.389028][ T4274] [ 2544.401371][ T4274] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2544.426147][ T4274] bond10000000000 (unregistered): Released all slaves 13:41:05 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xe00, 0x6c}) 13:41:05 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xe4ffffff}) 13:41:05 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x60ff}) 13:41:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000f00)={&(0x7f0000000cc0), 0xc, &(0x7f0000000ec0)={0x0}}, 0x0) 13:41:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x10}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:05 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x500020}) 13:41:06 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff}) 13:41:06 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x1100, 0x6c}) [ 2545.014600][ T4296] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2545.026479][ T4296] CPU: 0 PID: 4296 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2545.038210][ T4296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2545.048480][ T4296] Call Trace: [ 2545.051922][ T4296] [ 2545.055103][ T4296] dump_stack_lvl+0x1bf/0x240 [ 2545.060043][ T4296] dump_stack+0x1e/0x20 [ 2545.064525][ T4296] sysfs_create_dir_ns+0x459/0x4c0 [ 2545.069896][ T4296] ? device_release+0x2e0/0x2e0 [ 2545.075016][ T4296] kobject_add_internal+0xd08/0x16a0 [ 2545.080616][ T4296] kobject_add+0x28c/0x3b0 [ 2545.085339][ T4296] ? kobject_put+0x1fe/0x330 [ 2545.090216][ T4296] device_add+0xaa2/0x1f20 [ 2545.094913][ T4296] netdev_register_kobject+0x1ec/0x520 [ 2545.100658][ T4296] register_netdevice+0x138a/0x1cd0 [ 2545.106152][ T4296] bond_newlink+0x98/0x140 [ 2545.110855][ T4296] ? bond_validate+0x270/0x270 [ 2545.115899][ T4296] rtnl_newlink+0x2d5f/0x4110 [ 2545.120917][ T4296] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2545.127468][ T4296] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2545.133597][ T4296] ? rtnl_setlink+0x7f0/0x7f0 [ 2545.138533][ T4296] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2545.143934][ T4296] ? ref_tracker_free+0x45/0xc10 [ 2545.149134][ T4296] ? filter_irq_stacks+0x60/0x1a0 [ 2545.154441][ T4296] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2545.160542][ T4296] ? filter_irq_stacks+0x164/0x1a0 [ 2545.165927][ T4296] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2545.172045][ T4296] netlink_rcv_skb+0x371/0x650 [ 2545.177093][ T4296] ? rtnetlink_bind+0xf0/0xf0 [ 2545.182041][ T4296] ? rtnetlink_net_exit+0x60/0x60 [ 2545.187332][ T4296] rtnetlink_rcv+0x34/0x40 [ 2545.192023][ T4296] netlink_unicast+0xf47/0x1250 [ 2545.197165][ T4296] netlink_sendmsg+0x1238/0x13d0 [ 2545.202485][ T4296] ? netlink_getsockopt+0x980/0x980 [ 2545.207959][ T4296] ____sys_sendmsg+0x9c2/0xd60 [ 2545.213029][ T4296] ___sys_sendmsg+0x28d/0x3c0 [ 2545.217996][ T4296] ? __fget_files+0x580/0x640 [ 2545.222927][ T4296] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2545.229029][ T4296] __x64_sys_sendmsg+0x307/0x490 [ 2545.234270][ T4296] do_syscall_64+0x44/0x110 [ 2545.239027][ T4296] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2545.245184][ T4296] RIP: 0033:0x7f19e6c7cae9 [ 2545.249811][ T4296] 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 [ 2545.269697][ T4296] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2545.278387][ T4296] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2545.286596][ T4296] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2545.294784][ T4296] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2545.302972][ T4296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2545.311152][ T4296] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2545.319370][ T4296] [ 2545.326250][ T4296] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2545.344661][ T4296] bond10000000000 (unregistered): Released all slaves 13:41:06 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x1000000}) 13:41:06 executing program 0: request_key(&(0x7f00000004c0)='trusted\x00', &(0x7f0000000500)={'syz', 0x1}, 0x0, 0xfffffffffffffffd) 13:41:06 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xff600000}) 13:41:09 executing program 3: r0 = add_key$fscrypt_v1(&(0x7f0000001840), &(0x7f0000001880)={'fscrypt:', @desc2}, &(0x7f00000018c0)={0x0, "ee3aea6d3dd093d3bd0e976f767faa19bb2ed326cfa288d96fd936a918da25d47e3aec8070bd1a602b8eb522b1b8534088f0b34f7f2f0fdc8f5583c9025e272f"}, 0x48, 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000001940), 0x0, 0x0) keyctl$KEYCTL_WATCH_KEY(0x20, r0, r1, 0x0) 13:41:09 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x1200, 0x6c}) 13:41:09 executing program 0: r0 = socket$l2tp6(0xa, 0x2, 0x73) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000740)=@fragment, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000001100)={0xa, 0x0, 0x0, @private2, 0x7}, 0x1c) 13:41:09 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x2000000}) 13:41:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x11}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:09 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd}) 13:41:09 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xffffff7f}) [ 2548.445025][ T4321] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2548.454749][ T4321] CPU: 1 PID: 4321 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2548.466476][ T4321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2548.476746][ T4321] Call Trace: [ 2548.480185][ T4321] [ 2548.483275][ T4321] dump_stack_lvl+0x1bf/0x240 [ 2548.488220][ T4321] dump_stack+0x1e/0x20 [ 2548.492618][ T4321] sysfs_create_dir_ns+0x459/0x4c0 [ 2548.498013][ T4321] ? device_release+0x2e0/0x2e0 [ 2548.503145][ T4321] kobject_add_internal+0xd08/0x16a0 [ 2548.508754][ T4321] kobject_add+0x28c/0x3b0 [ 2548.513474][ T4321] ? kobject_put+0x1fe/0x330 [ 2548.518343][ T4321] device_add+0xaa2/0x1f20 [ 2548.523025][ T4321] netdev_register_kobject+0x1ec/0x520 [ 2548.528752][ T4321] register_netdevice+0x138a/0x1cd0 [ 2548.534227][ T4321] bond_newlink+0x98/0x140 [ 2548.538914][ T4321] ? bond_validate+0x270/0x270 [ 2548.543943][ T4321] rtnl_newlink+0x2d5f/0x4110 [ 2548.548927][ T4321] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2548.555441][ T4321] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2548.561519][ T4321] ? rtnl_setlink+0x7f0/0x7f0 [ 2548.566446][ T4321] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2548.571833][ T4321] ? ref_tracker_free+0x45/0xc10 [ 2548.577078][ T4321] ? filter_irq_stacks+0x60/0x1a0 [ 2548.582366][ T4321] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2548.588465][ T4321] ? filter_irq_stacks+0x164/0x1a0 [ 2548.593840][ T4321] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2548.599921][ T4321] netlink_rcv_skb+0x371/0x650 [ 2548.604957][ T4321] ? rtnetlink_bind+0xf0/0xf0 [ 2548.609891][ T4321] ? rtnetlink_net_exit+0x60/0x60 [ 2548.615169][ T4321] rtnetlink_rcv+0x34/0x40 [ 2548.619839][ T4321] netlink_unicast+0xf47/0x1250 [ 2548.624968][ T4321] netlink_sendmsg+0x1238/0x13d0 [ 2548.630272][ T4321] ? netlink_getsockopt+0x980/0x980 [ 2548.635725][ T4321] ____sys_sendmsg+0x9c2/0xd60 [ 2548.640761][ T4321] ___sys_sendmsg+0x28d/0x3c0 [ 2548.645702][ T4321] ? __fget_files+0x580/0x640 [ 2548.650616][ T4321] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2548.656693][ T4321] __x64_sys_sendmsg+0x307/0x490 [ 2548.661900][ T4321] do_syscall_64+0x44/0x110 [ 2548.666710][ T4321] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2548.672839][ T4321] RIP: 0033:0x7f19e6c7cae9 [ 2548.677443][ T4321] 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 [ 2548.697301][ T4321] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2548.705968][ T4321] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2548.714149][ T4321] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2548.722307][ T4321] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2548.730467][ T4321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2548.738638][ T4321] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 13:41:09 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x3000000}) [ 2548.746820][ T4321] [ 2548.759595][ T4321] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2548.775809][ T4321] bond10000000000 (unregistered): Released all slaves 13:41:09 executing program 3: pipe2$watch_queue(&(0x7f0000000880)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) [ 2548.836125][ T1212] ieee802154 phy0 wpan0: encryption failed: -22 [ 2548.842759][ T1212] ieee802154 phy1 wpan1: encryption failed: -22 13:41:09 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x2500, 0x6c}) 13:41:10 executing program 0: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f00000018c0), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, 0x0) 13:41:10 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xffffffe4}) 13:41:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x12}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:10 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x4000000}) 13:41:10 executing program 3: openat$full(0xffffffffffffff9c, &(0x7f0000000280), 0x22000, 0x0) [ 2549.300771][ T4337] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2549.310670][ T4337] CPU: 1 PID: 4337 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2549.322391][ T4337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2549.332664][ T4337] Call Trace: [ 2549.336110][ T4337] [ 2549.339183][ T4337] dump_stack_lvl+0x1bf/0x240 [ 2549.344123][ T4337] dump_stack+0x1e/0x20 [ 2549.348507][ T4337] sysfs_create_dir_ns+0x459/0x4c0 [ 2549.353859][ T4337] ? device_release+0x2e0/0x2e0 [ 2549.359054][ T4337] kobject_add_internal+0xd08/0x16a0 [ 2549.364633][ T4337] kobject_add+0x28c/0x3b0 [ 2549.369332][ T4337] ? kobject_put+0x1fe/0x330 [ 2549.374195][ T4337] device_add+0xaa2/0x1f20 [ 2549.378956][ T4337] netdev_register_kobject+0x1ec/0x520 [ 2549.384683][ T4337] register_netdevice+0x138a/0x1cd0 [ 2549.390147][ T4337] bond_newlink+0x98/0x140 [ 2549.394831][ T4337] ? bond_validate+0x270/0x270 [ 2549.399866][ T4337] rtnl_newlink+0x2d5f/0x4110 [ 2549.404848][ T4337] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2549.411366][ T4337] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2549.417438][ T4337] ? rtnl_setlink+0x7f0/0x7f0 [ 2549.422356][ T4337] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2549.427736][ T4337] ? ref_tracker_free+0x45/0xc10 [ 2549.432912][ T4337] ? filter_irq_stacks+0x60/0x1a0 [ 2549.438189][ T4337] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2549.444266][ T4337] ? filter_irq_stacks+0x164/0x1a0 [ 2549.449627][ T4337] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2549.455700][ T4337] netlink_rcv_skb+0x371/0x650 [ 2549.460720][ T4337] ? rtnetlink_bind+0xf0/0xf0 [ 2549.465644][ T4337] ? rtnetlink_net_exit+0x60/0x60 [ 2549.470911][ T4337] rtnetlink_rcv+0x34/0x40 [ 2549.475573][ T4337] netlink_unicast+0xf47/0x1250 [ 2549.480680][ T4337] netlink_sendmsg+0x1238/0x13d0 [ 2549.485880][ T4337] ? netlink_getsockopt+0x980/0x980 [ 2549.491327][ T4337] ____sys_sendmsg+0x9c2/0xd60 [ 2549.496363][ T4337] ___sys_sendmsg+0x28d/0x3c0 [ 2549.501302][ T4337] ? __fget_files+0x580/0x640 [ 2549.506215][ T4337] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2549.512291][ T4337] __x64_sys_sendmsg+0x307/0x490 [ 2549.517507][ T4337] do_syscall_64+0x44/0x110 [ 2549.522231][ T4337] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2549.528397][ T4337] RIP: 0033:0x7f19e6c7cae9 [ 2549.533124][ T4337] 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 [ 2549.553035][ T4337] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2549.561713][ T4337] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2549.569890][ T4337] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2549.578057][ T4337] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2549.586216][ T4337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2549.594373][ T4337] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2549.602564][ T4337] [ 2549.615259][ T4337] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2549.638786][ T4337] bond10000000000 (unregistered): Released all slaves 13:41:10 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) accept4(r0, 0x0, 0x0, 0x80c00) 13:41:10 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x5c00, 0x6c}) 13:41:10 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x60ffffffffff}) 13:41:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x25}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:10 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x60ff, 0x6c}) 13:41:11 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x5000000}) 13:41:11 executing program 3: keyctl$KEYCTL_PKEY_DECRYPT(0x1a, &(0x7f0000000000), &(0x7f0000000040)={'enc=', 'oaep', ' hash=', {'sha384-avx\x00'}}, 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$HIDIOCGREPORT(r0, 0x400c4807, &(0x7f00000002c0)) syz_genetlink_get_family_id$ethtool(&(0x7f0000000340), r0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000a80), 0xffffffffffffffff) 13:41:11 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x44002, 0x0) 13:41:11 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x1000000000000}) [ 2550.208686][ T4357] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2550.218151][ T4357] CPU: 0 PID: 4357 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2550.229861][ T4357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2550.240103][ T4357] Call Trace: [ 2550.243544][ T4357] [ 2550.246627][ T4357] dump_stack_lvl+0x1bf/0x240 [ 2550.251558][ T4357] dump_stack+0x1e/0x20 [ 2550.255930][ T4357] sysfs_create_dir_ns+0x459/0x4c0 [ 2550.261290][ T4357] ? device_release+0x2e0/0x2e0 [ 2550.266479][ T4357] kobject_add_internal+0xd08/0x16a0 [ 2550.272051][ T4357] kobject_add+0x28c/0x3b0 [ 2550.276737][ T4357] ? kobject_put+0x1fe/0x330 [ 2550.281589][ T4357] device_add+0xaa2/0x1f20 [ 2550.286259][ T4357] netdev_register_kobject+0x1ec/0x520 [ 2550.291977][ T4357] register_netdevice+0x138a/0x1cd0 [ 2550.297437][ T4357] bond_newlink+0x98/0x140 [ 2550.302146][ T4357] ? bond_validate+0x270/0x270 [ 2550.307203][ T4357] rtnl_newlink+0x2d5f/0x4110 [ 2550.312229][ T4357] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2550.318763][ T4357] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2550.324849][ T4357] ? rtnl_setlink+0x7f0/0x7f0 [ 2550.329784][ T4357] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2550.335173][ T4357] ? ref_tracker_free+0x45/0xc10 [ 2550.340353][ T4357] ? filter_irq_stacks+0x60/0x1a0 [ 2550.345639][ T4357] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2550.351746][ T4357] ? filter_irq_stacks+0x164/0x1a0 [ 2550.357139][ T4357] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2550.363224][ T4357] netlink_rcv_skb+0x371/0x650 [ 2550.368279][ T4357] ? rtnetlink_bind+0xf0/0xf0 [ 2550.373227][ T4357] ? rtnetlink_net_exit+0x60/0x60 [ 2550.378506][ T4357] rtnetlink_rcv+0x34/0x40 [ 2550.383174][ T4357] netlink_unicast+0xf47/0x1250 [ 2550.388309][ T4357] netlink_sendmsg+0x1238/0x13d0 [ 2550.393528][ T4357] ? netlink_getsockopt+0x980/0x980 [ 2550.398978][ T4357] ____sys_sendmsg+0x9c2/0xd60 [ 2550.404107][ T4357] ___sys_sendmsg+0x28d/0x3c0 [ 2550.409049][ T4357] ? __fget_files+0x580/0x640 [ 2550.413973][ T4357] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2550.420060][ T4357] __x64_sys_sendmsg+0x307/0x490 [ 2550.425276][ T4357] do_syscall_64+0x44/0x110 [ 2550.430005][ T4357] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2550.436134][ T4357] RIP: 0033:0x7f19e6c7cae9 [ 2550.440745][ T4357] 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 [ 2550.460609][ T4357] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2550.469276][ T4357] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2550.477455][ T4357] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2550.485618][ T4357] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2550.493778][ T4357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2550.501947][ T4357] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2550.510135][ T4357] [ 2550.516325][ T4357] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2550.531869][ T4357] bond10000000000 (unregistered): Released all slaves 13:41:11 executing program 3: pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) write$cgroup_devices(r0, &(0x7f0000000180)={'b', ' *:* ', 'm\x00'}, 0x8) 13:41:11 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x500020, 0x6c}) 13:41:11 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x6000000}) 13:41:11 executing program 0: sendmsg$inet6(0xffffffffffffffff, 0x0, 0x0) openat$damon_mk_contexts(0xffffffffffffff9c, 0x0, 0x4a4180, 0x0) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000007c0), 0x0, 0x0) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40008884}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, r0, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_COOKIE={0xc}, @L2TP_ATTR_OFFSET={0x6}]}, 0x28}}, 0x0) 13:41:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x2f}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:12 executing program 0: add_key$fscrypt_provisioning(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000080)={0x0, 0x0, @b}, 0x48, 0xfffffffffffffff9) pipe2$watch_queue(&(0x7f0000000100), 0x80) ioctl$HIDIOCINITREPORT(0xffffffffffffffff, 0x4805, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x4044140) request_key(&(0x7f00000004c0)='trusted\x00', &(0x7f0000000500)={'syz', 0x1}, 0x0, 0xfffffffffffffffd) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000001800)) syz_io_uring_setup(0x6dde, &(0x7f0000005ec0)={0x0, 0xbd97, 0x8}, &(0x7f0000005f40), &(0x7f0000005f80)) 13:41:12 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x7000000}) 13:41:12 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x1000000, 0x6c}) 13:41:12 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}) 13:41:12 executing program 3: openat$drirender128(0xffffffffffffff9c, &(0x7f0000000780), 0x2141, 0x0) [ 2551.144667][ T4371] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2551.154366][ T4371] CPU: 1 PID: 4371 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2551.166094][ T4371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2551.176352][ T4371] Call Trace: [ 2551.179789][ T4371] [ 2551.182872][ T4371] dump_stack_lvl+0x1bf/0x240 [ 2551.187785][ T4371] dump_stack+0x1e/0x20 [ 2551.192154][ T4371] sysfs_create_dir_ns+0x459/0x4c0 [ 2551.197503][ T4371] ? device_release+0x2e0/0x2e0 [ 2551.202599][ T4371] kobject_add_internal+0xd08/0x16a0 [ 2551.208170][ T4371] kobject_add+0x28c/0x3b0 [ 2551.212860][ T4371] ? kobject_put+0x1fe/0x330 [ 2551.217712][ T4371] device_add+0xaa2/0x1f20 [ 2551.222402][ T4371] netdev_register_kobject+0x1ec/0x520 [ 2551.228128][ T4371] register_netdevice+0x138a/0x1cd0 [ 2551.233590][ T4371] bond_newlink+0x98/0x140 [ 2551.238277][ T4371] ? bond_validate+0x270/0x270 [ 2551.243300][ T4371] rtnl_newlink+0x2d5f/0x4110 [ 2551.248276][ T4371] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2551.254795][ T4371] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2551.260872][ T4371] ? rtnl_setlink+0x7f0/0x7f0 [ 2551.265798][ T4371] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2551.271193][ T4371] ? ref_tracker_free+0x45/0xc10 [ 2551.276376][ T4371] ? filter_irq_stacks+0x60/0x1a0 [ 2551.281651][ T4371] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2551.287736][ T4371] ? filter_irq_stacks+0x164/0x1a0 [ 2551.293106][ T4371] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2551.299190][ T4371] netlink_rcv_skb+0x371/0x650 [ 2551.304239][ T4371] ? rtnetlink_bind+0xf0/0xf0 [ 2551.309171][ T4371] ? rtnetlink_net_exit+0x60/0x60 [ 2551.314438][ T4371] rtnetlink_rcv+0x34/0x40 [ 2551.319101][ T4371] netlink_unicast+0xf47/0x1250 [ 2551.324227][ T4371] netlink_sendmsg+0x1238/0x13d0 [ 2551.329440][ T4371] ? netlink_getsockopt+0x980/0x980 [ 2551.334884][ T4371] ____sys_sendmsg+0x9c2/0xd60 [ 2551.339927][ T4371] ___sys_sendmsg+0x28d/0x3c0 [ 2551.344881][ T4371] ? __fget_files+0x580/0x640 [ 2551.349797][ T4371] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2551.355874][ T4371] __x64_sys_sendmsg+0x307/0x490 [ 2551.361087][ T4371] do_syscall_64+0x44/0x110 [ 2551.365818][ T4371] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2551.371954][ T4371] RIP: 0033:0x7f19e6c7cae9 [ 2551.376563][ T4371] 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 [ 2551.396521][ T4371] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2551.405209][ T4371] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2551.413394][ T4371] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2551.421589][ T4371] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2551.429789][ T4371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2551.437959][ T4371] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2551.446151][ T4371] [ 2551.458842][ T4371] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2551.484322][ T4371] bond10000000000 (unregistered): Released all slaves 13:41:12 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x8000000}) 13:41:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x3a}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:12 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x2000000, 0x6c}) 13:41:12 executing program 0: r0 = syz_io_uring_setup(0x24fa, &(0x7f0000000080)={0x0, 0x0, 0x10100}, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_setup(0x0, &(0x7f0000000300)={0x0, 0x3de5}, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) write$UHID_CREATE2(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='-'], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x5, 0x12, r3, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}) io_uring_enter(r0, 0x2d3e, 0x0, 0x0, 0x0, 0x0) 13:41:12 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x200000000000000}) 13:41:13 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x9000000}) 13:41:13 executing program 3: r0 = add_key$fscrypt_v1(&(0x7f0000001840), &(0x7f0000001880)={'fscrypt:', @desc2}, &(0x7f00000018c0)={0x0, "ee3aea6d3dd093d3bd0e976f767faa19bb2ed326cfa288d96fd936a918da25d47e3aec8070bd1a602b8eb522b1b8534088f0b34f7f2f0fdc8f5583c9025e272f"}, 0x48, 0xffffffffffffffff) keyctl$KEYCTL_WATCH_KEY(0x20, r0, 0xffffffffffffffff, 0x0) [ 2552.058655][ T4394] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2552.068506][ T4394] CPU: 0 PID: 4394 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2552.080235][ T4394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2552.090510][ T4394] Call Trace: [ 2552.093956][ T4394] [ 2552.097048][ T4394] dump_stack_lvl+0x1bf/0x240 [ 2552.101987][ T4394] dump_stack+0x1e/0x20 [ 2552.106383][ T4394] sysfs_create_dir_ns+0x459/0x4c0 [ 2552.111780][ T4394] ? device_release+0x2e0/0x2e0 [ 2552.116912][ T4394] kobject_add_internal+0xd08/0x16a0 [ 2552.122506][ T4394] kobject_add+0x28c/0x3b0 [ 2552.127232][ T4394] ? kobject_put+0x1fe/0x330 [ 2552.132118][ T4394] device_add+0xaa2/0x1f20 [ 2552.136809][ T4394] netdev_register_kobject+0x1ec/0x520 [ 2552.142533][ T4394] register_netdevice+0x138a/0x1cd0 [ 2552.148009][ T4394] bond_newlink+0x98/0x140 [ 2552.152700][ T4394] ? bond_validate+0x270/0x270 [ 2552.157733][ T4394] rtnl_newlink+0x2d5f/0x4110 [ 2552.162716][ T4394] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2552.169234][ T4394] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2552.175311][ T4394] ? rtnl_setlink+0x7f0/0x7f0 [ 2552.180222][ T4394] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2552.185602][ T4394] ? ref_tracker_free+0x45/0xc10 [ 2552.190796][ T4394] ? filter_irq_stacks+0x60/0x1a0 [ 2552.196085][ T4394] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2552.202174][ T4394] ? filter_irq_stacks+0x164/0x1a0 [ 2552.207545][ T4394] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2552.213637][ T4394] netlink_rcv_skb+0x371/0x650 [ 2552.218672][ T4394] ? rtnetlink_bind+0xf0/0xf0 [ 2552.223615][ T4394] ? rtnetlink_net_exit+0x60/0x60 [ 2552.228887][ T4394] rtnetlink_rcv+0x34/0x40 [ 2552.233551][ T4394] netlink_unicast+0xf47/0x1250 [ 2552.238670][ T4394] netlink_sendmsg+0x1238/0x13d0 [ 2552.243876][ T4394] ? netlink_getsockopt+0x980/0x980 [ 2552.249320][ T4394] ____sys_sendmsg+0x9c2/0xd60 [ 2552.254357][ T4394] ___sys_sendmsg+0x28d/0x3c0 [ 2552.259304][ T4394] ? __fget_files+0x580/0x640 [ 2552.264218][ T4394] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2552.270310][ T4394] __x64_sys_sendmsg+0x307/0x490 [ 2552.275528][ T4394] do_syscall_64+0x44/0x110 [ 2552.280262][ T4394] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2552.286401][ T4394] RIP: 0033:0x7f19e6c7cae9 [ 2552.291032][ T4394] 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 [ 2552.310903][ T4394] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2552.319571][ T4394] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2552.327765][ T4394] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2552.335935][ T4394] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2552.344099][ T4394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2552.352264][ T4394] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 13:41:13 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x300000000000000}) 13:41:13 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x3000000, 0x6c}) [ 2552.360480][ T4394] [ 2552.366004][ T4394] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2552.381545][ T4394] bond10000000000 (unregistered): Released all slaves 13:41:13 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xa000000}) 13:41:13 executing program 0: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f00000018c0), 0x80000, 0x0) openat$proc_capi20ncci(0xffffffffffffff9c, 0x0, 0x46400, 0x0) getpgid(0x0) 13:41:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x48}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:13 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000e40), 0x1a1002, 0x0) read$FUSE(r0, 0x0, 0x0) 13:41:13 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x400000000000000}) 13:41:13 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x4000000, 0x6c}) 13:41:13 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xb000000}) [ 2552.876396][ T4415] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2552.885978][ T4415] CPU: 0 PID: 4415 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2552.897700][ T4415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2552.907956][ T4415] Call Trace: [ 2552.911401][ T4415] [ 2552.914490][ T4415] dump_stack_lvl+0x1bf/0x240 [ 2552.919414][ T4415] dump_stack+0x1e/0x20 [ 2552.923796][ T4415] sysfs_create_dir_ns+0x459/0x4c0 [ 2552.929155][ T4415] ? device_release+0x2e0/0x2e0 [ 2552.934257][ T4415] kobject_add_internal+0xd08/0x16a0 [ 2552.939844][ T4415] kobject_add+0x28c/0x3b0 [ 2552.944544][ T4415] ? kobject_put+0x1fe/0x330 [ 2552.949402][ T4415] device_add+0xaa2/0x1f20 [ 2552.954076][ T4415] netdev_register_kobject+0x1ec/0x520 [ 2552.959799][ T4415] register_netdevice+0x138a/0x1cd0 [ 2552.965266][ T4415] bond_newlink+0x98/0x140 [ 2552.969949][ T4415] ? bond_validate+0x270/0x270 [ 2552.974994][ T4415] rtnl_newlink+0x2d5f/0x4110 [ 2552.979971][ T4415] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2552.986492][ T4415] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2552.992585][ T4415] ? rtnl_setlink+0x7f0/0x7f0 [ 2552.997499][ T4415] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2553.002880][ T4415] ? ref_tracker_free+0x45/0xc10 [ 2553.008063][ T4415] ? filter_irq_stacks+0x60/0x1a0 [ 2553.013357][ T4415] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2553.019461][ T4415] ? filter_irq_stacks+0x164/0x1a0 [ 2553.024839][ T4415] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2553.030922][ T4415] netlink_rcv_skb+0x371/0x650 [ 2553.035955][ T4415] ? rtnetlink_bind+0xf0/0xf0 [ 2553.040885][ T4415] ? rtnetlink_net_exit+0x60/0x60 [ 2553.046155][ T4415] rtnetlink_rcv+0x34/0x40 [ 2553.050815][ T4415] netlink_unicast+0xf47/0x1250 [ 2553.055932][ T4415] netlink_sendmsg+0x1238/0x13d0 [ 2553.061229][ T4415] ? netlink_getsockopt+0x980/0x980 [ 2553.066714][ T4415] ____sys_sendmsg+0x9c2/0xd60 [ 2553.071764][ T4415] ___sys_sendmsg+0x28d/0x3c0 [ 2553.076726][ T4415] ? __fget_files+0x580/0x640 [ 2553.081651][ T4415] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2553.087736][ T4415] __x64_sys_sendmsg+0x307/0x490 [ 2553.092951][ T4415] do_syscall_64+0x44/0x110 [ 2553.097685][ T4415] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2553.103821][ T4415] RIP: 0033:0x7f19e6c7cae9 [ 2553.108434][ T4415] 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 [ 2553.128309][ T4415] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2553.136977][ T4415] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2553.145153][ T4415] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2553.153333][ T4415] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2553.161505][ T4415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2553.169675][ T4415] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2553.177870][ T4415] [ 2553.185005][ T4415] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2553.200622][ T4415] bond10000000000 (unregistered): Released all slaves 13:41:14 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xc000000}) 13:41:14 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) openat$cgroup_subtree(r0, &(0x7f00000000c0), 0x2, 0x0) 13:41:14 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x500000000000000}) 13:41:14 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xd000000}) 13:41:14 executing program 3: add_key$keyring(&(0x7f0000000b00), &(0x7f0000000b40)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) 13:41:14 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) setsockopt$packet_drop_memb(r0, 0x107, 0x2, 0x0, 0x0) 13:41:14 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x5000000, 0x6c}) 13:41:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x4c}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:14 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xe000000}) 13:41:14 executing program 0: syz_io_uring_setup(0x7, &(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0)) 13:41:14 executing program 3: bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000002100)={0x1b, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1}, 0x48) 13:41:15 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x600000000000000}) 13:41:15 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x6000000, 0x6c}) [ 2554.159729][ T4452] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2554.169543][ T4452] CPU: 0 PID: 4452 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2554.181277][ T4452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2554.191552][ T4452] Call Trace: [ 2554.195007][ T4452] [ 2554.198108][ T4452] dump_stack_lvl+0x1bf/0x240 [ 2554.203042][ T4452] dump_stack+0x1e/0x20 [ 2554.207425][ T4452] sysfs_create_dir_ns+0x459/0x4c0 [ 2554.212818][ T4452] ? device_release+0x2e0/0x2e0 [ 2554.217944][ T4452] kobject_add_internal+0xd08/0x16a0 [ 2554.223539][ T4452] kobject_add+0x28c/0x3b0 [ 2554.228258][ T4452] ? kobject_put+0x1fe/0x330 [ 2554.233141][ T4452] device_add+0xaa2/0x1f20 [ 2554.237832][ T4452] netdev_register_kobject+0x1ec/0x520 [ 2554.243582][ T4452] register_netdevice+0x138a/0x1cd0 [ 2554.249075][ T4452] bond_newlink+0x98/0x140 [ 2554.253793][ T4452] ? bond_validate+0x270/0x270 [ 2554.258854][ T4452] rtnl_newlink+0x2d5f/0x4110 [ 2554.263875][ T4452] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2554.270422][ T4452] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2554.276547][ T4452] ? rtnl_setlink+0x7f0/0x7f0 [ 2554.281494][ T4452] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2554.286911][ T4452] ? ref_tracker_free+0x45/0xc10 [ 2554.292463][ T4452] ? filter_irq_stacks+0x60/0x1a0 [ 2554.297759][ T4452] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2554.303864][ T4452] ? filter_irq_stacks+0x164/0x1a0 [ 2554.309257][ T4452] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2554.315369][ T4452] netlink_rcv_skb+0x371/0x650 [ 2554.320406][ T4452] ? rtnetlink_bind+0xf0/0xf0 [ 2554.325344][ T4452] ? rtnetlink_net_exit+0x60/0x60 [ 2554.330620][ T4452] rtnetlink_rcv+0x34/0x40 [ 2554.335277][ T4452] netlink_unicast+0xf47/0x1250 [ 2554.340399][ T4452] netlink_sendmsg+0x1238/0x13d0 [ 2554.345628][ T4452] ? netlink_getsockopt+0x980/0x980 [ 2554.351081][ T4452] ____sys_sendmsg+0x9c2/0xd60 [ 2554.356126][ T4452] ___sys_sendmsg+0x28d/0x3c0 [ 2554.361074][ T4452] ? __fget_files+0x580/0x640 [ 2554.365992][ T4452] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2554.372087][ T4452] __x64_sys_sendmsg+0x307/0x490 [ 2554.377394][ T4452] do_syscall_64+0x44/0x110 [ 2554.382132][ T4452] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2554.388271][ T4452] RIP: 0033:0x7f19e6c7cae9 [ 2554.392887][ T4452] 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 [ 2554.412768][ T4452] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2554.421448][ T4452] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2554.429627][ T4452] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2554.437789][ T4452] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2554.445959][ T4452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:41:15 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000280)={0x6, 0x4, &(0x7f0000000100)=@framed={{}, [@exit]}, &(0x7f0000000180)='GPL\x00'}, 0x90) 13:41:15 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x1d, 0x3, &(0x7f0000000340)=@framed, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x15}, 0x90) 13:41:15 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x10000000}) [ 2554.454134][ T4452] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2554.462329][ T4452] [ 2554.468369][ T4452] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2554.483971][ T4452] bond10000000000 (unregistered): Released all slaves 13:41:15 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x7000000, 0x6c}) 13:41:15 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x700000000000000}) 13:41:15 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000280)={0x11, 0xb, &(0x7f0000000100)=ANY=[@ANYBLOB="18000000000000000000000006000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000005000000850000000600000095"], &(0x7f0000000180)='GPL\x00'}, 0x90) 13:41:16 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$inet(r0, &(0x7f0000001400)={0x0, 0x0, 0x0}, 0x4004050) 13:41:16 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x11000000}) 13:41:16 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x8000000, 0x6c}) 13:41:16 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}) 13:41:16 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000280)={0x17, 0xb, &(0x7f0000000100)=ANY=[@ANYBLOB="18000000000000000000000006000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000005000000850000000600000095"], &(0x7f0000000180)='GPL\x00'}, 0x90) 13:41:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x60}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:16 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@bloom_filter={0x1e, 0x0, 0x0, 0x0, 0xa9}, 0x48) 13:41:16 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x9000000, 0x6c}) 13:41:16 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000001980)=@base={0x19, 0x0, 0x0, 0x4}, 0x48) [ 2555.336832][ T4483] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2555.346434][ T4483] CPU: 0 PID: 4483 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2555.358169][ T4483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2555.368436][ T4483] Call Trace: [ 2555.371882][ T4483] [ 2555.374968][ T4483] dump_stack_lvl+0x1bf/0x240 [ 2555.379902][ T4483] dump_stack+0x1e/0x20 [ 2555.384278][ T4483] sysfs_create_dir_ns+0x459/0x4c0 [ 2555.389635][ T4483] ? device_release+0x2e0/0x2e0 [ 2555.394740][ T4483] kobject_add_internal+0xd08/0x16a0 [ 2555.400318][ T4483] kobject_add+0x28c/0x3b0 [ 2555.405013][ T4483] ? kobject_put+0x1fe/0x330 [ 2555.409860][ T4483] device_add+0xaa2/0x1f20 [ 2555.414533][ T4483] netdev_register_kobject+0x1ec/0x520 [ 2555.420253][ T4483] register_netdevice+0x138a/0x1cd0 [ 2555.425719][ T4483] bond_newlink+0x98/0x140 [ 2555.430406][ T4483] ? bond_validate+0x270/0x270 [ 2555.435437][ T4483] rtnl_newlink+0x2d5f/0x4110 [ 2555.440410][ T4483] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2555.446933][ T4483] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2555.453007][ T4483] ? rtnl_setlink+0x7f0/0x7f0 [ 2555.457963][ T4483] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2555.463341][ T4483] ? ref_tracker_free+0x45/0xc10 [ 2555.468524][ T4483] ? filter_irq_stacks+0x60/0x1a0 [ 2555.473903][ T4483] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2555.479989][ T4483] ? filter_irq_stacks+0x164/0x1a0 [ 2555.485355][ T4483] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2555.491434][ T4483] netlink_rcv_skb+0x371/0x650 [ 2555.496631][ T4483] ? rtnetlink_bind+0xf0/0xf0 [ 2555.501557][ T4483] ? rtnetlink_net_exit+0x60/0x60 [ 2555.506824][ T4483] rtnetlink_rcv+0x34/0x40 [ 2555.511487][ T4483] netlink_unicast+0xf47/0x1250 [ 2555.516593][ T4483] netlink_sendmsg+0x1238/0x13d0 [ 2555.521795][ T4483] ? netlink_getsockopt+0x980/0x980 [ 2555.527244][ T4483] ____sys_sendmsg+0x9c2/0xd60 [ 2555.532279][ T4483] ___sys_sendmsg+0x28d/0x3c0 [ 2555.537219][ T4483] ? __fget_files+0x580/0x640 [ 2555.542131][ T4483] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2555.548211][ T4483] __x64_sys_sendmsg+0x307/0x490 [ 2555.553426][ T4483] do_syscall_64+0x44/0x110 [ 2555.558584][ T4483] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2555.564725][ T4483] RIP: 0033:0x7f19e6c7cae9 [ 2555.569346][ T4483] 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 [ 2555.589217][ T4483] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2555.597889][ T4483] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2555.606064][ T4483] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2555.614227][ T4483] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2555.622386][ T4483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2555.630545][ T4483] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2555.638734][ T4483] [ 2555.644943][ T4483] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2555.660547][ T4483] bond10000000000 (unregistered): Released all slaves 13:41:16 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x12000000}) 13:41:16 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x900000000000000}) 13:41:17 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xa000000, 0x6c}) 13:41:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x68}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:17 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000280)={0x16, 0xb, &(0x7f0000000100)=ANY=[@ANYBLOB="18000000000000000000000006000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000005000000850000000600000095"], &(0x7f0000000180)='GPL\x00'}, 0x90) 13:41:17 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000}) 13:41:17 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x20005000}) [ 2556.183640][ T4498] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2556.193021][ T4498] CPU: 0 PID: 4498 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2556.204749][ T4498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2556.215013][ T4498] Call Trace: [ 2556.218456][ T4498] [ 2556.221584][ T4498] dump_stack_lvl+0x1bf/0x240 [ 2556.226525][ T4498] dump_stack+0x1e/0x20 [ 2556.230924][ T4498] sysfs_create_dir_ns+0x459/0x4c0 [ 2556.236303][ T4498] ? device_release+0x2e0/0x2e0 [ 2556.241422][ T4498] kobject_add_internal+0xd08/0x16a0 [ 2556.247010][ T4498] kobject_add+0x28c/0x3b0 [ 2556.251733][ T4498] ? kobject_put+0x1fe/0x330 [ 2556.256609][ T4498] device_add+0xaa2/0x1f20 [ 2556.261308][ T4498] netdev_register_kobject+0x1ec/0x520 [ 2556.267045][ T4498] register_netdevice+0x138a/0x1cd0 [ 2556.272542][ T4498] bond_newlink+0x98/0x140 [ 2556.277249][ T4498] ? bond_validate+0x270/0x270 [ 2556.282356][ T4498] rtnl_newlink+0x2d5f/0x4110 [ 2556.287361][ T4498] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2556.293897][ T4498] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2556.299992][ T4498] ? rtnl_setlink+0x7f0/0x7f0 [ 2556.304927][ T4498] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2556.310337][ T4498] ? ref_tracker_free+0x45/0xc10 [ 2556.315541][ T4498] ? filter_irq_stacks+0x60/0x1a0 [ 2556.320839][ T4498] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2556.326942][ T4498] ? filter_irq_stacks+0x164/0x1a0 [ 2556.332343][ T4498] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2556.338454][ T4498] netlink_rcv_skb+0x371/0x650 [ 2556.343501][ T4498] ? rtnetlink_bind+0xf0/0xf0 [ 2556.348464][ T4498] ? rtnetlink_net_exit+0x60/0x60 [ 2556.353755][ T4498] rtnetlink_rcv+0x34/0x40 [ 2556.358440][ T4498] netlink_unicast+0xf47/0x1250 [ 2556.363586][ T4498] netlink_sendmsg+0x1238/0x13d0 [ 2556.368816][ T4498] ? netlink_getsockopt+0x980/0x980 [ 2556.374263][ T4498] ____sys_sendmsg+0x9c2/0xd60 [ 2556.379303][ T4498] ___sys_sendmsg+0x28d/0x3c0 [ 2556.384270][ T4498] ? __fget_files+0x580/0x640 [ 2556.389214][ T4498] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2556.395416][ T4498] __x64_sys_sendmsg+0x307/0x490 [ 2556.400650][ T4498] do_syscall_64+0x44/0x110 [ 2556.405390][ T4498] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2556.411533][ T4498] RIP: 0033:0x7f19e6c7cae9 [ 2556.416154][ T4498] 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 [ 2556.436019][ T4498] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2556.444685][ T4498] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2556.452861][ T4498] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2556.461024][ T4498] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2556.469184][ T4498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:41:17 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xb000000, 0x6c}) [ 2556.477346][ T4498] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2556.485531][ T4498] [ 2556.490057][ T4498] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2556.507503][ T4498] bond10000000000 (unregistered): Released all slaves 13:41:17 executing program 3: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) socket$kcm(0x29, 0x0, 0x0) 13:41:17 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000980)={0x18, 0xf, &(0x7f0000000000)=ANY=[@ANYBLOB="180000065dced4b56051b200faadc8fd50084c555871d9afab8fd9e6f7cd5986373ebb6f1691eeb12c7ca0ea8dbaa56d06dec4cb96"], &(0x7f0000000540)='syzkaller\x00'}, 0x90) 13:41:17 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000}) 13:41:17 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x25000000}) 13:41:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x6c}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:17 executing program 0: openat$tun(0xffffffffffffff9c, 0x0, 0x53de80, 0x0) [ 2556.948023][ T4518] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2556.957580][ T4518] CPU: 1 PID: 4518 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2556.969309][ T4518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2556.979553][ T4518] Call Trace: [ 2556.982979][ T4518] [ 2556.986055][ T4518] dump_stack_lvl+0x1bf/0x240 [ 2556.990967][ T4518] dump_stack+0x1e/0x20 [ 2556.995331][ T4518] sysfs_create_dir_ns+0x459/0x4c0 [ 2557.000690][ T4518] ? device_release+0x2e0/0x2e0 [ 2557.005813][ T4518] kobject_add_internal+0xd08/0x16a0 [ 2557.011385][ T4518] kobject_add+0x28c/0x3b0 [ 2557.016078][ T4518] ? kobject_put+0x1fe/0x330 [ 2557.020932][ T4518] device_add+0xaa2/0x1f20 [ 2557.025605][ T4518] netdev_register_kobject+0x1ec/0x520 [ 2557.031327][ T4518] register_netdevice+0x138a/0x1cd0 [ 2557.036789][ T4518] bond_newlink+0x98/0x140 [ 2557.041478][ T4518] ? bond_validate+0x270/0x270 [ 2557.046499][ T4518] rtnl_newlink+0x2d5f/0x4110 [ 2557.051474][ T4518] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2557.057986][ T4518] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2557.064058][ T4518] ? rtnl_setlink+0x7f0/0x7f0 [ 2557.068972][ T4518] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2557.074350][ T4518] ? ref_tracker_free+0x45/0xc10 [ 2557.079527][ T4518] ? filter_irq_stacks+0x60/0x1a0 [ 2557.084799][ T4518] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2557.090883][ T4518] ? filter_irq_stacks+0x164/0x1a0 [ 2557.096246][ T4518] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2557.102326][ T4518] netlink_rcv_skb+0x371/0x650 [ 2557.107351][ T4518] ? rtnetlink_bind+0xf0/0xf0 [ 2557.112278][ T4518] ? rtnetlink_net_exit+0x60/0x60 [ 2557.117544][ T4518] rtnetlink_rcv+0x34/0x40 [ 2557.122202][ T4518] netlink_unicast+0xf47/0x1250 [ 2557.127310][ T4518] netlink_sendmsg+0x1238/0x13d0 [ 2557.132513][ T4518] ? netlink_getsockopt+0x980/0x980 [ 2557.137958][ T4518] ____sys_sendmsg+0x9c2/0xd60 [ 2557.142994][ T4518] ___sys_sendmsg+0x28d/0x3c0 [ 2557.147940][ T4518] ? __fget_files+0x580/0x640 [ 2557.152859][ T4518] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2557.158935][ T4518] __x64_sys_sendmsg+0x307/0x490 [ 2557.164151][ T4518] do_syscall_64+0x44/0x110 [ 2557.168871][ T4518] ? sysvec_apic_timer_interrupt+0x4d/0x90 [ 2557.174927][ T4518] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2557.181055][ T4518] RIP: 0033:0x7f19e6c7cae9 [ 2557.185659][ T4518] 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 [ 2557.205522][ T4518] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2557.214196][ T4518] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2557.222369][ T4518] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2557.230527][ T4518] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2557.238701][ T4518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2557.246866][ T4518] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2557.255049][ T4518] [ 2557.267845][ T4518] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2557.283983][ T4518] bond10000000000 (unregistered): Released all slaves 13:41:18 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xc000000, 0x6c}) 13:41:18 executing program 3: syz_clone(0x1048000, 0x0, 0x0, 0x0, 0x0, 0x0) 13:41:18 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x5c000000}) 13:41:18 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xc00000000000000}) 13:41:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x74}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:18 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xe4ffffff}) 13:41:18 executing program 0: r0 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000100)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x3, [@fwd={0x1}]}, {0x0, [0x61]}}, 0x0, 0x27}, 0x20) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000005c0)={0x6, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000040)='syzkaller\x00', 0x3, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, r0, 0x8, &(0x7f00000001c0)={0x6}, 0x8}, 0x90) 13:41:18 executing program 3: socketpair(0x11, 0x0, 0x0, &(0x7f0000002b40)) [ 2557.844702][ T4533] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2557.855506][ T4533] CPU: 1 PID: 4533 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2557.867246][ T4533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2557.877508][ T4533] Call Trace: [ 2557.880958][ T4533] [ 2557.884055][ T4533] dump_stack_lvl+0x1bf/0x240 [ 2557.888995][ T4533] dump_stack+0x1e/0x20 [ 2557.893393][ T4533] sysfs_create_dir_ns+0x459/0x4c0 [ 2557.898783][ T4533] ? device_release+0x2e0/0x2e0 [ 2557.903913][ T4533] kobject_add_internal+0xd08/0x16a0 [ 2557.909501][ T4533] kobject_add+0x28c/0x3b0 [ 2557.914240][ T4533] ? kobject_put+0x1fe/0x330 [ 2557.919114][ T4533] device_add+0xaa2/0x1f20 [ 2557.923816][ T4533] netdev_register_kobject+0x1ec/0x520 [ 2557.929564][ T4533] register_netdevice+0x138a/0x1cd0 [ 2557.935045][ T4533] bond_newlink+0x98/0x140 [ 2557.939752][ T4533] ? bond_validate+0x270/0x270 [ 2557.944800][ T4533] rtnl_newlink+0x2d5f/0x4110 [ 2557.949811][ T4533] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2557.956364][ T4533] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2557.962470][ T4533] ? rtnl_setlink+0x7f0/0x7f0 [ 2557.967397][ T4533] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2557.972781][ T4533] ? ref_tracker_free+0x45/0xc10 [ 2557.977956][ T4533] ? filter_irq_stacks+0x60/0x1a0 [ 2557.983244][ T4533] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2557.989364][ T4533] ? filter_irq_stacks+0x164/0x1a0 [ 2557.994744][ T4533] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2558.000832][ T4533] netlink_rcv_skb+0x371/0x650 [ 2558.005867][ T4533] ? rtnetlink_bind+0xf0/0xf0 [ 2558.010805][ T4533] ? rtnetlink_net_exit+0x60/0x60 [ 2558.016089][ T4533] rtnetlink_rcv+0x34/0x40 [ 2558.020753][ T4533] netlink_unicast+0xf47/0x1250 [ 2558.025879][ T4533] netlink_sendmsg+0x1238/0x13d0 [ 2558.031094][ T4533] ? netlink_getsockopt+0x980/0x980 [ 2558.036544][ T4533] ____sys_sendmsg+0x9c2/0xd60 [ 2558.041587][ T4533] ___sys_sendmsg+0x28d/0x3c0 [ 2558.046527][ T4533] ? __fget_files+0x580/0x640 [ 2558.051442][ T4533] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2558.057546][ T4533] __x64_sys_sendmsg+0x307/0x490 [ 2558.062781][ T4533] do_syscall_64+0x44/0x110 [ 2558.067519][ T4533] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2558.073682][ T4533] RIP: 0033:0x7f19e6c7cae9 [ 2558.078315][ T4533] 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 [ 2558.098210][ T4533] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2558.106885][ T4533] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2558.115171][ T4533] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2558.123365][ T4533] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2558.131535][ T4533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:41:19 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xd00000000000000}) 13:41:19 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xd000000, 0x6c}) [ 2558.139703][ T4533] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2558.147896][ T4533] [ 2558.152189][ T4533] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2558.177582][ T4533] bond10000000000 (unregistered): Released all slaves 13:41:19 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.net/syz0\x00', 0x200002, 0x0) 13:41:19 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xe000000, 0x6c}) 13:41:19 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xff600000}) 13:41:19 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000}) 13:41:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x7a}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:19 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x10000000, 0x6c}) 13:41:19 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000280)={0x6, 0xb, &(0x7f0000000100)=ANY=[@ANYBLOB="180b0000000000000000000006000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000005000000850000000600000095"], &(0x7f0000000180)='GPL\x00'}, 0x90) [ 2558.712929][ T4555] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2558.723678][ T4555] CPU: 1 PID: 4555 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2558.735407][ T4555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2558.745679][ T4555] Call Trace: [ 2558.749114][ T4555] [ 2558.752191][ T4555] dump_stack_lvl+0x1bf/0x240 [ 2558.757108][ T4555] dump_stack+0x1e/0x20 [ 2558.761477][ T4555] sysfs_create_dir_ns+0x459/0x4c0 [ 2558.766826][ T4555] ? device_release+0x2e0/0x2e0 [ 2558.771923][ T4555] kobject_add_internal+0xd08/0x16a0 [ 2558.777490][ T4555] kobject_add+0x28c/0x3b0 [ 2558.782175][ T4555] ? kobject_put+0x1fe/0x330 [ 2558.787027][ T4555] device_add+0xaa2/0x1f20 [ 2558.791695][ T4555] netdev_register_kobject+0x1ec/0x520 [ 2558.797417][ T4555] register_netdevice+0x138a/0x1cd0 [ 2558.802905][ T4555] bond_newlink+0x98/0x140 [ 2558.807593][ T4555] ? bond_validate+0x270/0x270 [ 2558.812617][ T4555] rtnl_newlink+0x2d5f/0x4110 [ 2558.817593][ T4555] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2558.824106][ T4555] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2558.830176][ T4555] ? rtnl_setlink+0x7f0/0x7f0 [ 2558.835087][ T4555] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2558.840475][ T4555] ? ref_tracker_free+0x45/0xc10 [ 2558.845660][ T4555] ? filter_irq_stacks+0x60/0x1a0 [ 2558.850932][ T4555] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2558.857018][ T4555] ? filter_irq_stacks+0x164/0x1a0 [ 2558.862382][ T4555] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2558.868469][ T4555] netlink_rcv_skb+0x371/0x650 [ 2558.873502][ T4555] ? rtnetlink_bind+0xf0/0xf0 [ 2558.878426][ T4555] ? rtnetlink_net_exit+0x60/0x60 [ 2558.883712][ T4555] rtnetlink_rcv+0x34/0x40 [ 2558.888370][ T4555] netlink_unicast+0xf47/0x1250 [ 2558.893491][ T4555] netlink_sendmsg+0x1238/0x13d0 [ 2558.898699][ T4555] ? netlink_getsockopt+0x980/0x980 [ 2558.904164][ T4555] ____sys_sendmsg+0x9c2/0xd60 [ 2558.909226][ T4555] ___sys_sendmsg+0x28d/0x3c0 [ 2558.914172][ T4555] ? __fget_files+0x580/0x640 [ 2558.919081][ T4555] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2558.925165][ T4555] __x64_sys_sendmsg+0x307/0x490 [ 2558.930380][ T4555] do_syscall_64+0x44/0x110 [ 2558.935109][ T4555] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2558.941239][ T4555] RIP: 0033:0x7f19e6c7cae9 [ 2558.945848][ T4555] 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 [ 2558.965885][ T4555] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2558.974554][ T4555] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2558.982728][ T4555] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2558.990973][ T4555] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2558.999134][ T4555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:41:20 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'dvmrp0\x00'}) [ 2559.007296][ T4555] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2559.015492][ T4555] [ 2559.019909][ T4555] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2559.045141][ T4555] bond10000000000 (unregistered): Released all slaves 13:41:20 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000}) 13:41:20 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xffffff7f}) 13:41:20 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x11000000, 0x6c}) 13:41:20 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xffffffe4}) 13:41:20 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000c80)={0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000380)="d3a7a860d4193026f49b3a7f7bc5383a47d1497e3b8c777e160661d1debfacebc67d45d8730168e2207bc37830610d25ee2ff27ce7bdaf0d4ae27b8daf15f4530d47b3d5b446827643d12e777c8d514c35ba728f8f5ab0f431af58d4763b6a889775e6998477410c2ae800e676fa34cf98294553d8767d1e7e3eb2364002402bf2542ca017b0f8359ffc57fd0b03939fcb162ae875aa964e4ab443e9b70cadd01a8aa77b", 0xa4}, {&(0x7f0000000000)="7935f3142c2bf84cf9fea0bdb0eb1a1480e69fb35b866ba10fbdbe14e785d4a9f071620510331fa62fd946d4f6a1b6096c5411e7b9905162156b3bca19c669dd1511198d5492240576f9f02501c96e5e5a88ab66466e269e1ef89ad81e073a46", 0x60}, {&(0x7f0000000140)="90d79c6a90e9d356989482b5a9d712846082ca48a8a4d963ab4539bb8ca0b862", 0x20}, {&(0x7f0000000cc0)="fdef8fd1ef8886dea7cd01bbe5cd785756477051a886af66c65e655d9dd1a0711141058315d2388402e3eca354c90f85f54dc185c677d65d91c54e237522c389ba60ab223f1c7aa9e61c5be896c35d65b54446b88fd0e215f0416968fd7290e9cbb822383f4b57a6d6ffca13e3c30d78c982a99c801530c1d90424dba493bb9e5f5a115dd7f633a59beef772c8940f20b06ca4844566e02199a7f37400c555159459ab4138f3805e9be7414654990a4501f63e0cbecb24b19176d99e927f49bc63cfe712518dd698041d56dafb2c46bb6a4c60b1c469c2efedbf26f3caa1aef2af6d11417844c57cae0804e6e81cd5c502ed970659cd15a983fd5418541b540a45f8eb92237f18dc4b6a7c8a1254b461f7348d223cdc6d8ef9755c416e7aa067a237ba84a0901bd859dc204431b409ea3ab615ac2b76a652b428d787ded444d4bd2f9492ce45b363d410dc558447018235a5272968178f7b11c93dd6ab0ff3be73db3275aa0bb7a0c5fd8c4ce48b22a6dd1ec669ec14ff9e284c429b415b3f9bca15b7640f10a48a72cd35d3337809f709e7f18743707baae6a818e073af0a0a558005cec9983f569fb725312637055856c04c006dd80b3157d0873d9d52a40dd8a1c15436a740cf48e0c08ee27b36556933e971b9cc51a3f97d5349ee27583e08634a016e7554dd046da6c6a626271993bf2acf5660ca99259e7a67ecf850f56c31c7dddb4f6ecbb3ef5165ff0daca56d5a63265c3c4582ba617c951867e7d9666e2d7d473da5dced54fe08a7b4e8c706c12f545dbe97561ec68040d50950747b248a6b45c0f85cfc8b3a5ce8609f8d7d6208f83e147e6fef75c93f390a2bff72c47616b1eef63748128522a324664906e32cdafb5a717efe2a5b291d84fd34e7e3a2db3c2498028114f0976550e035e88c9b7ddce66e3650c0f0abf6f602c357b50a31a3bd1962c74190aea3d014c04e9b38949eabad2f97082022a4b720d11178f98b4bc57fe13021e46a01aacb6e8f823d4269666919d46dbb65219e1a96b07b90c168ed72ec91f0f01cddfe4809abade790684f97ee84f7e2a78bfc3cbc733f0163c3d7bf658166e5ce00f63d52ebaa3d86a8000100418d8ee3e448c90f74546db5b432d54aa0103b77c25e235125c71ff1e6092d929b1448c9a956a798341703a899223b465e23ad685daace5361122be3395a697c5950a48f783d6be48569f42c7756f0c9da6cffdc94ee6c2333ffe7b3f21e7cf0ada553f39c448b0980c067cc6a1732cb5a1f6f8cde266f37eafd90ce51e2774d2a599ccf6ca9259e657d1e6ac28f4943472c1675f3f87938697ede724933382a2c04183cbd968f889b8010e29f564b732d235504aec75dfeefd7e1e59f4b63a72e72bd26c54146958446e74d530ef1dbe70941eede2b95237ea202d332e3985995a9d063cbe8089d89b07bb028a7a536a6a92908de9155927dc03f6f3cce08163608a48320a50315f3acfe732de9cf49e0021b705f1b9e33425ec6278205d6cec7f3592a9f1b9c2bb470c98e673be7310041daefefd1703a585fe7590863bc60e4d88b9960ae9f3a8429f00632a8261c6cabb5a39d24e2d83ee9905169bdd9ab2b560217437bc7d391617c2ef097fb6a44abadfba8850b92cab015c48b026e5191db5f44952f9aea5b7469d58e4a3f73d965b585300b37a2006e755c7e40fe39b8106b4f7f1ef7ebfce09590603f6a813db127bc6024e0956bc85a0c3c11d44a9d884d7289abfb45e192b31e0a384de5bc1f0a2377a6772e2220c4c334c144429cd8b537e5e0efecd888d3a6914b45609b26577334e0a85639c244195cd6d73d3fc7cccdc0ff62660a764b8b34bbb039381b73a62deb14939831ef68da9603a3b69c683d0e79b14eaed21f2e14f4f167beb80f3728e72447d89b0031ddfe296b28e2e965eb2b8de37a59c2ab31c7c93ec6c9a78c8f9d008ae5c1af980733a867a9fa8f9aec6634572dab9f44843e0779bb66cec57667cced9ab05363381e2a967e8c7556514f1e40aacd58aee7c648cc753e43bdef6382fcfc8757a22ff7c799c37df52dc29befbd0bf59aedb36f0ad8a6b8ecff3eec412bebe49387afdd2f172690a4c400ec2d6156d395c5246fdc2f690c152b99f8e2e542726005018186783e59ee76cc9c44dcac408a87537d048b6eb24da8305e18586bb7fa1ddaca767164b362150ac46844d64aa4e470a849056094cb7a941dfe523dec5bead69862deacf64139e7748199d97f7e4276cc72eaadf88b4669a49c30f1b1a65212ad4d87108f1cdb1f3084aef8534c29d88234d01551ebc8f741be0ba3bac8fe7939de00466b4cc83293b3f437e335dd82d67d896ac56befb58a9a76b5f4d321495a0ccf6d15916de01392805d643fba9e1f502bd8587b6427c18a779f91276111a3272da501d7a36c8f9e0626ec8d894a5514334579219252a4742ea69b4703ab8d1a362fa8cf307b05bfd38c6812831faa4774c3d38c4c4a0c7ef8116b9820c792c16d0ac951aa5a34e23e59ab47ee5040f55fddf4de1f81043f454b229d08c851b7bc9cda01cdc7274a153800475b5c444bb3238c70c339ea5ad40c3156e1f544f2e78eae0655259063e0e4f00a6623247e1ffeb619b9df5fa2a3b99e43b203bb0e0ec2632f7026589175b8c458389d580de9ad680351bcc787bd703c6ca8ffb0c07397e11fabc759a7c881ef45fdb92a73161bba117ab446264b25274c1074857a3425d2037a6867d94849d522e7163ac1cb887d4cb954045a6a1c5d951cb8c88a780dc2be6790b5a504d0613d5829dbe1eef74c8d67416d1983c8d68594bdf3bdbe2ed5130df986fca2da46dfcb41b207d59cfe6d469747f25a84dfcb4aa24a41c601382add9b684c28c56a1a7fe7105e37ac4d87400edc30dfc5b04e77e617dab9dcd222a0ba71c14b3be50f5178d32a5d7489da40b9095235f9cc88f6388c5c7244c75071b0674cb0a7a1f67a51d2745cf4a3daa04e0875a65245f60be8a99cbc78ec2de655243c4fe44325963008477cc0100c5fcf3fb1fc2cb3e1320214ca729d0f7e0d15250b5d071421dc5149b52107625cb4c9c5ace5b5ddda1c961c091f0c5df3f9ee35df00cba469c2dce66f282cb0186c1e0597cafaf027359564c1d25aa4586bead9b253bd69866e9fec98a0caf88ab5a84ec049be9960b69207db28594314c0fbf4615167fdb4076b3a7d288499c4c89893fdb296ad6728264e8274eb2e6b4e592ac750bec3996a69f2751a1e7c9d529f26dfecbaeccb2b230e3d043883f1f4cfade357cb533a99ccfb4b1f32fd6575452f9f68e782e9bade92095a0644ba554579dcdf9d0b50a8a080001f45d0149a7d2e5f5d1c3fc2be0d133f7e26454e34d43147cf519933464cdd087ab1570bafea956a8771814cede7e8c4e357c2ded3871954eafd730e3e774dc8edfe0dd3b8f86ff9188f5ef61721433144cf0eb882442ca590d5c043fd40143b07d52616d35891d9989e0e566d7eeaf5328c5c213fc5af7b508f5228c58da24d6f3a5df51433719722902a12861e5f602f82eaa3510f50174238049719e1051ef6e36bbec80721408778b30d288ce66fa2fa87132c3071dc4787b9957d63e7190af137e7c053b494e4ad53df5232f46b83dcdde42d08442ab04ef745f50604fd3450c6eb3261e931ab2d50e8f88c8aba79f4460b5efb42d27aaec64e2b6de568a658748a529c38d360bf6956f2f3e146015870aeb003ca5725c836beaace6c4aebccae865c1105100d7fa0101a5d2697e54dd3f8c620abe0a56d81d2c4c01245396c320297dcda4f4eb6866947cad3c00db54e7e831f441fa0ba85d948e995a025e7a9ae078bb9d2f8d5cccb2ca7dcd0b4f4030c6cf795e1bedcc4a48775c567b64298bcf07e77aca70371842bda5814ea7eb96b0b3a3ecf9f37b10763d0d4816892de9e6c17bb35cd1f12202d36ea242a54d664adfee6220b2be276e90ffb0f9b5313f43132c73cd637afee2ae125ba74ae4aa2d29a0507524d34c17f3fca95367b66928d7cc98de94aaeaed7fce22d56786586e626c33a99a8e15854330ab23e12b80fa3f1f9f4682715ef747aef5a53d4c4c2e37c6488912358d3c0e468fb657ef5c24dd6e3b612129462e1b90b70826fbda25509f45cdc60ba39dd15a845c9e3b2483ef6c013c728563bb156c96c4c7e26884810b9b9ec5a062f0ac8cbf306ddcae9fcb27fa23cdf7c43e65b2914c76b35de8239d28824910912180ab056810b00b2f602621c524028b28c6f3aa9bf79206c430ad362aa1b12affb79a24513f75271637a33575efe2ec829a6011850764b61e399bd4c0b8d630f614171f1fa506baabd3fd87fc11a824ff4d3042e9bf77453bae1ad17cb2860757ccc2e94f5d1a45fd5433128977d5fbae0de9ff917201fb8a2dd940bc5eee1c890dd1ad810c2362e8d08674ab34cb60ae43aa2acadc626e53f15cd407c22bc93535c93fa4c8abc841597114836e403ab05b550ecd7426223ca920193050a578968e6b640c1485bf0033f3ba08a2d49b3c668cf213a10ee104480c93ac18e7782a996bf6fc5c008782581e4197856b0f922eb0fcc4c768c7aecc609a46a729e271152a515e175f192f08749df08c4a223703ea195a35503c7d2a2e30889d413ec739fb57415f17cb8491e59221830845a7acf39affb6275d591a89ad311e3d877b2bf472700fa2452ec9d6bb522d7598fb73d1225e6fd5dd8a25220975c85be09c5ba3bbb7134b465d2318e541b3dac8b4fd4e11913ae3daf991412d1604885c28bb55f078bf5bf8ccf5e12612bd80f0efe7a01452de727e42d742a727595c39f19e04a3e00c1bb58170651a3782c11e774791607a9962d8e1e1b9e64956aa682ead04a86683ed5f0a09420ebdeb3b92e864b140cb827cf4116c679d4486c859de6d01a0e34f21f91023d743161d77eecfc98f012448983ecf5890a753dd12971de8be7754b4139da51cf7d1cb6fed480e01dc327859f17469be5e42640c3fe803918846b78559d41be92b6aa31e00fc4433d0c01f23c79c5c902d8467c1f5f8f2246c33f8dc54b7187104ad6b38e27bed2dbd40e9235d9a78bbf2590472be9719a67949431e6af54da046f73d784384b790063fa3491a1f86fa693386f2deda804f21af410651fa12acc6c71d08f11ae698ccdb07ed657a2268daa1dee8fe77050706cfc969891e52306f4eb8df7e4b8731e0ee63575147539c51e1dccd9a18db3a30e0cd94df603d1504436e1f52587618ac962a787f678cd349fe6dabf7c490ca02424cfef555c497d102d20fe766ad8897dc7d55ad85ea6cf7ef1531e6ad24990933c9d000d988406d2415a407d2f262e77bfb7ae65046d53", 0xedd}], 0x4}, 0x4040) 13:41:20 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x12000000, 0x6c}) 13:41:20 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) socket$inet6(0x1c, 0x0, 0x0) sendto$inet6(r2, &(0x7f0000001480)="f5", 0x1, 0x0, &(0x7f00000014c0)={0x1c, 0x1c, 0x3}, 0x1c) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x0, 0x0, 0x0) 13:41:20 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000}) 13:41:20 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x300}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:20 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x20005000, 0x6c}) 13:41:20 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x7}, 0x10) 13:41:20 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x60ffffffffff}) [ 2560.039888][ T4584] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2560.049498][ T4584] CPU: 0 PID: 4584 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2560.061224][ T4584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2560.071493][ T4584] Call Trace: [ 2560.074949][ T4584] [ 2560.078037][ T4584] dump_stack_lvl+0x1bf/0x240 [ 2560.082983][ T4584] dump_stack+0x1e/0x20 [ 2560.087375][ T4584] sysfs_create_dir_ns+0x459/0x4c0 [ 2560.092742][ T4584] ? device_release+0x2e0/0x2e0 [ 2560.097869][ T4584] kobject_add_internal+0xd08/0x16a0 [ 2560.103452][ T4584] kobject_add+0x28c/0x3b0 [ 2560.108163][ T4584] ? kobject_put+0x1fe/0x330 [ 2560.113040][ T4584] device_add+0xaa2/0x1f20 [ 2560.117721][ T4584] netdev_register_kobject+0x1ec/0x520 [ 2560.123447][ T4584] register_netdevice+0x138a/0x1cd0 [ 2560.128913][ T4584] bond_newlink+0x98/0x140 [ 2560.133603][ T4584] ? bond_validate+0x270/0x270 [ 2560.138629][ T4584] rtnl_newlink+0x2d5f/0x4110 [ 2560.143609][ T4584] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2560.150126][ T4584] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2560.156200][ T4584] ? rtnl_setlink+0x7f0/0x7f0 [ 2560.161109][ T4584] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2560.166487][ T4584] ? ref_tracker_free+0x45/0xc10 [ 2560.171706][ T4584] ? filter_irq_stacks+0x60/0x1a0 [ 2560.176990][ T4584] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2560.183086][ T4584] ? filter_irq_stacks+0x164/0x1a0 [ 2560.188462][ T4584] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2560.194546][ T4584] netlink_rcv_skb+0x371/0x650 [ 2560.199571][ T4584] ? rtnetlink_bind+0xf0/0xf0 [ 2560.204501][ T4584] ? rtnetlink_net_exit+0x60/0x60 [ 2560.209769][ T4584] rtnetlink_rcv+0x34/0x40 [ 2560.214434][ T4584] netlink_unicast+0xf47/0x1250 [ 2560.219636][ T4584] netlink_sendmsg+0x1238/0x13d0 [ 2560.224846][ T4584] ? netlink_getsockopt+0x980/0x980 [ 2560.230294][ T4584] ____sys_sendmsg+0x9c2/0xd60 [ 2560.235330][ T4584] ___sys_sendmsg+0x28d/0x3c0 [ 2560.240271][ T4584] ? __fget_files+0x580/0x640 [ 2560.245181][ T4584] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2560.251263][ T4584] __x64_sys_sendmsg+0x307/0x490 [ 2560.256477][ T4584] do_syscall_64+0x44/0x110 [ 2560.261200][ T4584] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2560.267330][ T4584] RIP: 0033:0x7f19e6c7cae9 [ 2560.271944][ T4584] 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 [ 2560.291801][ T4584] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2560.300479][ T4584] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2560.308658][ T4584] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2560.316826][ T4584] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2560.324994][ T4584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2560.333154][ T4584] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 13:41:21 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x1200000000000000}) [ 2560.341341][ T4584] [ 2560.347478][ T4584] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2560.363029][ T4584] bond10000000000 (unregistered): Released all slaves 13:41:21 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x1000000000000}) 13:41:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f00000000c0)={0x1c, 0x1c}, 0x1c) 13:41:21 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x380}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:21 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x25000000, 0x6c}) [ 2560.910906][ T4601] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2560.920594][ T4601] CPU: 1 PID: 4601 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2560.932339][ T4601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2560.942608][ T4601] Call Trace: [ 2560.946040][ T4601] [ 2560.949118][ T4601] dump_stack_lvl+0x1bf/0x240 [ 2560.954037][ T4601] dump_stack+0x1e/0x20 [ 2560.958413][ T4601] sysfs_create_dir_ns+0x459/0x4c0 [ 2560.963766][ T4601] ? device_release+0x2e0/0x2e0 [ 2560.968879][ T4601] kobject_add_internal+0xd08/0x16a0 [ 2560.974446][ T4601] kobject_add+0x28c/0x3b0 [ 2560.979137][ T4601] ? kobject_put+0x1fe/0x330 [ 2560.983988][ T4601] device_add+0xaa2/0x1f20 [ 2560.988660][ T4601] netdev_register_kobject+0x1ec/0x520 [ 2560.994386][ T4601] register_netdevice+0x138a/0x1cd0 [ 2560.999869][ T4601] bond_newlink+0x98/0x140 [ 2561.004558][ T4601] ? bond_validate+0x270/0x270 [ 2561.009589][ T4601] rtnl_newlink+0x2d5f/0x4110 [ 2561.014567][ T4601] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2561.021088][ T4601] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2561.027163][ T4601] ? rtnl_setlink+0x7f0/0x7f0 [ 2561.032075][ T4601] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2561.037455][ T4601] ? ref_tracker_free+0x45/0xc10 [ 2561.042627][ T4601] ? filter_irq_stacks+0x60/0x1a0 [ 2561.047902][ T4601] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2561.053983][ T4601] ? filter_irq_stacks+0x164/0x1a0 [ 2561.059355][ T4601] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2561.065433][ T4601] netlink_rcv_skb+0x371/0x650 [ 2561.070456][ T4601] ? rtnetlink_bind+0xf0/0xf0 [ 2561.075383][ T4601] ? rtnetlink_net_exit+0x60/0x60 [ 2561.080655][ T4601] rtnetlink_rcv+0x34/0x40 [ 2561.085405][ T4601] netlink_unicast+0xf47/0x1250 [ 2561.090512][ T4601] netlink_sendmsg+0x1238/0x13d0 [ 2561.095712][ T4601] ? netlink_getsockopt+0x980/0x980 [ 2561.101165][ T4601] ____sys_sendmsg+0x9c2/0xd60 [ 2561.106207][ T4601] ___sys_sendmsg+0x28d/0x3c0 [ 2561.111156][ T4601] ? __fget_files+0x580/0x640 [ 2561.116065][ T4601] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2561.122147][ T4601] __x64_sys_sendmsg+0x307/0x490 [ 2561.127365][ T4601] do_syscall_64+0x44/0x110 [ 2561.132091][ T4601] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2561.138241][ T4601] RIP: 0033:0x7f19e6c7cae9 [ 2561.142856][ T4601] 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 [ 2561.162713][ T4601] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2561.171383][ T4601] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2561.179561][ T4601] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2561.187725][ T4601] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2561.195893][ T4601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2561.204062][ T4601] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 13:41:22 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket(0x2, 0x1, 0x0) r2 = dup2(r0, r1) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0xa, &(0x7f00000000c0)={0x0, @in, 0x43f}, 0x98) 13:41:22 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x50002000000000}) 13:41:22 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x2500000000000000}) [ 2561.212254][ T4601] [ 2561.224877][ T4601] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2561.240948][ T4601] bond10000000000 (unregistered): Released all slaves 13:41:22 executing program 3: socket(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) recvmsg(r0, &(0x7f00000016c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001680)}, 0x0) 13:41:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x500}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:22 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x100000000000000}) 13:41:22 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x5c00000000000000}) 13:41:22 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x5c000000, 0x6c}) 13:41:22 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000080)={0x1c, 0x1c, 0x3}, 0x1c) r2 = fcntl$dupfd(r1, 0x0, r0) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2}, 0x10) [ 2562.006689][ T4626] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2562.016472][ T4626] CPU: 0 PID: 4626 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2562.028207][ T4626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2562.038469][ T4626] Call Trace: [ 2562.041907][ T4626] [ 2562.044993][ T4626] dump_stack_lvl+0x1bf/0x240 [ 2562.049907][ T4626] dump_stack+0x1e/0x20 [ 2562.054280][ T4626] sysfs_create_dir_ns+0x459/0x4c0 [ 2562.059631][ T4626] ? device_release+0x2e0/0x2e0 [ 2562.064741][ T4626] kobject_add_internal+0xd08/0x16a0 [ 2562.070315][ T4626] kobject_add+0x28c/0x3b0 [ 2562.075002][ T4626] ? kobject_put+0x1fe/0x330 [ 2562.079847][ T4626] device_add+0xaa2/0x1f20 [ 2562.084542][ T4626] netdev_register_kobject+0x1ec/0x520 [ 2562.090273][ T4626] register_netdevice+0x138a/0x1cd0 [ 2562.095746][ T4626] bond_newlink+0x98/0x140 [ 2562.100429][ T4626] ? bond_validate+0x270/0x270 [ 2562.105460][ T4626] rtnl_newlink+0x2d5f/0x4110 [ 2562.110443][ T4626] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2562.116959][ T4626] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2562.123039][ T4626] ? rtnl_setlink+0x7f0/0x7f0 [ 2562.127971][ T4626] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2562.133460][ T4626] ? ref_tracker_free+0x45/0xc10 [ 2562.138650][ T4626] ? filter_irq_stacks+0x60/0x1a0 [ 2562.143941][ T4626] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2562.150030][ T4626] ? filter_irq_stacks+0x164/0x1a0 [ 2562.155412][ T4626] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2562.161488][ T4626] netlink_rcv_skb+0x371/0x650 [ 2562.166515][ T4626] ? rtnetlink_bind+0xf0/0xf0 [ 2562.171443][ T4626] ? rtnetlink_net_exit+0x60/0x60 [ 2562.176716][ T4626] rtnetlink_rcv+0x34/0x40 [ 2562.181369][ T4626] netlink_unicast+0xf47/0x1250 [ 2562.186561][ T4626] netlink_sendmsg+0x1238/0x13d0 [ 2562.191774][ T4626] ? netlink_getsockopt+0x980/0x980 [ 2562.197217][ T4626] ____sys_sendmsg+0x9c2/0xd60 [ 2562.202251][ T4626] ___sys_sendmsg+0x28d/0x3c0 [ 2562.207203][ T4626] ? __fget_files+0x580/0x640 [ 2562.212111][ T4626] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2562.218205][ T4626] __x64_sys_sendmsg+0x307/0x490 [ 2562.223428][ T4626] do_syscall_64+0x44/0x110 [ 2562.228163][ T4626] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2562.234311][ T4626] RIP: 0033:0x7f19e6c7cae9 [ 2562.238918][ T4626] 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 [ 2562.258770][ T4626] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2562.267479][ T4626] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2562.275666][ T4626] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2562.283829][ T4626] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2562.291984][ T4626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2562.300147][ T4626] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 13:41:23 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x200000000000000}) 13:41:23 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup2(r0, r0) connect$inet(r1, &(0x7f0000000100)={0x10, 0x2}, 0x10) [ 2562.308332][ T4626] [ 2562.317810][ T4626] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2562.335813][ T4626] bond10000000000 (unregistered): Released all slaves 13:41:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x600}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:23 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xff600000, 0x6c}) 13:41:23 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xe4ffffff00000000}) 13:41:23 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x300000000000000}) 13:41:23 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001900)={&(0x7f0000000080)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0xf}, 0xc) [ 2562.775997][ T4640] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2562.785522][ T4640] CPU: 0 PID: 4640 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2562.797250][ T4640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2562.807514][ T4640] Call Trace: [ 2562.810952][ T4640] [ 2562.814045][ T4640] dump_stack_lvl+0x1bf/0x240 [ 2562.819000][ T4640] dump_stack+0x1e/0x20 [ 2562.823384][ T4640] sysfs_create_dir_ns+0x459/0x4c0 [ 2562.828756][ T4640] ? device_release+0x2e0/0x2e0 [ 2562.833877][ T4640] kobject_add_internal+0xd08/0x16a0 [ 2562.839477][ T4640] kobject_add+0x28c/0x3b0 [ 2562.844201][ T4640] ? kobject_put+0x1fe/0x330 [ 2562.849071][ T4640] device_add+0xaa2/0x1f20 [ 2562.853773][ T4640] netdev_register_kobject+0x1ec/0x520 [ 2562.859523][ T4640] register_netdevice+0x138a/0x1cd0 [ 2562.865086][ T4640] bond_newlink+0x98/0x140 [ 2562.869796][ T4640] ? bond_validate+0x270/0x270 [ 2562.874848][ T4640] rtnl_newlink+0x2d5f/0x4110 [ 2562.879850][ T4640] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2562.886394][ T4640] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2562.892496][ T4640] ? rtnl_setlink+0x7f0/0x7f0 [ 2562.897435][ T4640] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2562.902835][ T4640] ? ref_tracker_free+0x45/0xc10 [ 2562.908034][ T4640] ? filter_irq_stacks+0x60/0x1a0 [ 2562.913325][ T4640] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2562.919611][ T4640] ? filter_irq_stacks+0x164/0x1a0 [ 2562.925013][ T4640] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2562.931122][ T4640] netlink_rcv_skb+0x371/0x650 [ 2562.936176][ T4640] ? rtnetlink_bind+0xf0/0xf0 [ 2562.941121][ T4640] ? rtnetlink_net_exit+0x60/0x60 [ 2562.946415][ T4640] rtnetlink_rcv+0x34/0x40 [ 2562.951092][ T4640] netlink_unicast+0xf47/0x1250 [ 2562.956207][ T4640] netlink_sendmsg+0x1238/0x13d0 [ 2562.961415][ T4640] ? netlink_getsockopt+0x980/0x980 [ 2562.966866][ T4640] ____sys_sendmsg+0x9c2/0xd60 [ 2562.971900][ T4640] ___sys_sendmsg+0x28d/0x3c0 [ 2562.976844][ T4640] ? __fget_files+0x580/0x640 [ 2562.981753][ T4640] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2562.987837][ T4640] __x64_sys_sendmsg+0x307/0x490 [ 2562.993047][ T4640] do_syscall_64+0x44/0x110 [ 2562.997776][ T4640] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2563.003908][ T4640] RIP: 0033:0x7f19e6c7cae9 [ 2563.008513][ T4640] 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 [ 2563.028374][ T4640] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2563.037036][ T4640] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2563.045220][ T4640] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2563.053392][ T4640] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2563.061560][ T4640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2563.069721][ T4640] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 13:41:23 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000}) [ 2563.077908][ T4640] [ 2563.084507][ T4640] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2563.101276][ T4640] bond10000000000 (unregistered): Released all slaves 13:41:24 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = dup2(r1, r1) r3 = dup2(r2, r0) getsockopt$inet_tcp_buf(r3, 0x6, 0x0, 0x0, 0x0) 13:41:24 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x400000000000000}) 13:41:24 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000}) 13:41:24 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xffffff7f, 0x6c}) 13:41:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup(r0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7894}, 0x14) 13:41:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x700}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:24 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0xffffffffff600000}) 13:41:24 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x500000000000000}) 13:41:24 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x60ffffffffff, 0x6c}) [ 2563.894987][ T4675] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2563.905549][ T4675] CPU: 0 PID: 4675 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2563.917457][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2563.927820][ T4675] Call Trace: [ 2563.931268][ T4675] [ 2563.934363][ T4675] dump_stack_lvl+0x1bf/0x240 [ 2563.939308][ T4675] dump_stack+0x1e/0x20 [ 2563.943706][ T4675] sysfs_create_dir_ns+0x459/0x4c0 [ 2563.949086][ T4675] ? device_release+0x2e0/0x2e0 [ 2563.954216][ T4675] kobject_add_internal+0xd08/0x16a0 [ 2563.959812][ T4675] kobject_add+0x28c/0x3b0 [ 2563.964533][ T4675] ? kobject_put+0x1fe/0x330 [ 2563.969404][ T4675] device_add+0xaa2/0x1f20 [ 2563.974106][ T4675] netdev_register_kobject+0x1ec/0x520 [ 2563.979853][ T4675] register_netdevice+0x138a/0x1cd0 [ 2563.985346][ T4675] bond_newlink+0x98/0x140 [ 2563.990065][ T4675] ? bond_validate+0x270/0x270 [ 2563.995121][ T4675] rtnl_newlink+0x2d5f/0x4110 [ 2564.000105][ T4675] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2564.006637][ T4675] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2564.012734][ T4675] ? rtnl_setlink+0x7f0/0x7f0 [ 2564.017679][ T4675] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2564.023106][ T4675] ? ref_tracker_free+0x45/0xc10 [ 2564.028309][ T4675] ? filter_irq_stacks+0x60/0x1a0 [ 2564.033627][ T4675] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2564.039722][ T4675] ? filter_irq_stacks+0x164/0x1a0 [ 2564.045144][ T4675] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2564.051250][ T4675] netlink_rcv_skb+0x371/0x650 [ 2564.056305][ T4675] ? rtnetlink_bind+0xf0/0xf0 [ 2564.061270][ T4675] ? rtnetlink_net_exit+0x60/0x60 [ 2564.066577][ T4675] rtnetlink_rcv+0x34/0x40 [ 2564.071255][ T4675] netlink_unicast+0xf47/0x1250 [ 2564.076390][ T4675] netlink_sendmsg+0x1238/0x13d0 [ 2564.081631][ T4675] ? netlink_getsockopt+0x980/0x980 [ 2564.087102][ T4675] ____sys_sendmsg+0x9c2/0xd60 [ 2564.092173][ T4675] ___sys_sendmsg+0x28d/0x3c0 [ 2564.097150][ T4675] ? __fget_files+0x580/0x640 [ 2564.102097][ T4675] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2564.108211][ T4675] __x64_sys_sendmsg+0x307/0x490 [ 2564.113453][ T4675] do_syscall_64+0x44/0x110 [ 2564.118205][ T4675] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2564.124363][ T4675] RIP: 0033:0x7f19e6c7cae9 [ 2564.128991][ T4675] 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 [ 2564.148865][ T4675] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2564.157538][ T4675] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2564.165716][ T4675] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2564.173886][ T4675] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2564.182058][ T4675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:41:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(r0, 0x0, 0x0, 0x100, &(0x7f0000000140)=@in={0x10, 0x2}, 0x10) 13:41:25 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) [ 2564.190215][ T4675] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2564.198404][ T4675] [ 2564.202449][ T4675] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2564.220798][ T4675] bond10000000000 (unregistered): Released all slaves 13:41:25 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x600000000000000}) 13:41:25 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x1000000000000, 0x6c}) 13:41:25 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x3}, 0x1c) 13:41:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x900}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:25 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x700000000000000}) 13:41:25 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000080), 0x10) 13:41:25 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x50002000000000, 0x6c}) [ 2564.973895][ T4699] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2564.983398][ T4699] CPU: 1 PID: 4699 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2564.995127][ T4699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2565.005392][ T4699] Call Trace: [ 2565.009010][ T4699] [ 2565.012099][ T4699] dump_stack_lvl+0x1bf/0x240 [ 2565.017018][ T4699] dump_stack+0x1e/0x20 [ 2565.021396][ T4699] sysfs_create_dir_ns+0x459/0x4c0 [ 2565.027214][ T4699] ? device_release+0x2e0/0x2e0 [ 2565.032316][ T4699] kobject_add_internal+0xd08/0x16a0 [ 2565.037901][ T4699] kobject_add+0x28c/0x3b0 [ 2565.042677][ T4699] ? kobject_put+0x1fe/0x330 [ 2565.047527][ T4699] device_add+0xaa2/0x1f20 [ 2565.052198][ T4699] netdev_register_kobject+0x1ec/0x520 [ 2565.057930][ T4699] register_netdevice+0x138a/0x1cd0 [ 2565.063395][ T4699] bond_newlink+0x98/0x140 [ 2565.068254][ T4699] ? bond_validate+0x270/0x270 [ 2565.073275][ T4699] rtnl_newlink+0x2d5f/0x4110 [ 2565.078246][ T4699] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2565.084770][ T4699] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2565.090859][ T4699] ? rtnl_setlink+0x7f0/0x7f0 [ 2565.095879][ T4699] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2565.101258][ T4699] ? ref_tracker_free+0x45/0xc10 [ 2565.106431][ T4699] ? filter_irq_stacks+0x60/0x1a0 [ 2565.111698][ T4699] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2565.117778][ T4699] ? filter_irq_stacks+0x164/0x1a0 [ 2565.123166][ T4699] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2565.129241][ T4699] netlink_rcv_skb+0x371/0x650 [ 2565.134266][ T4699] ? rtnetlink_bind+0xf0/0xf0 [ 2565.139192][ T4699] ? rtnetlink_net_exit+0x60/0x60 [ 2565.144460][ T4699] rtnetlink_rcv+0x34/0x40 [ 2565.149112][ T4699] netlink_unicast+0xf47/0x1250 [ 2565.154222][ T4699] netlink_sendmsg+0x1238/0x13d0 [ 2565.159422][ T4699] ? netlink_getsockopt+0x980/0x980 [ 2565.164877][ T4699] ____sys_sendmsg+0x9c2/0xd60 [ 2565.169919][ T4699] ___sys_sendmsg+0x28d/0x3c0 [ 2565.174864][ T4699] ? __fget_files+0x580/0x640 [ 2565.179776][ T4699] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2565.185862][ T4699] __x64_sys_sendmsg+0x307/0x490 [ 2565.191077][ T4699] do_syscall_64+0x44/0x110 [ 2565.195803][ T4699] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2565.201964][ T4699] RIP: 0033:0x7f19e6c7cae9 [ 2565.206572][ T4699] 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 [ 2565.226433][ T4699] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2565.235097][ T4699] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2565.243272][ T4699] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2565.251440][ T4699] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2565.259597][ T4699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2565.267753][ T4699] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2565.275957][ T4699] [ 2565.288428][ T4699] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2565.314020][ T4699] bond10000000000 (unregistered): Released all slaves 13:41:26 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x800000000000000}) 13:41:26 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x100000000000000, 0x6c}) 13:41:26 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup(r0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x900, &(0x7f0000000240), &(0x7f0000000280)=0x8) 13:41:26 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x900000000000000}) 13:41:26 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) 13:41:26 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x7, 0x0, 0xfff}, 0x10) 13:41:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xa00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:26 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x200000000000000, 0x6c}) 13:41:27 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xa00000000000000}) [ 2566.084588][ T4720] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2566.095335][ T4720] CPU: 0 PID: 4720 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2566.107142][ T4720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2566.117392][ T4720] Call Trace: [ 2566.120834][ T4720] [ 2566.123931][ T4720] dump_stack_lvl+0x1bf/0x240 [ 2566.128859][ T4720] dump_stack+0x1e/0x20 [ 2566.133227][ T4720] sysfs_create_dir_ns+0x459/0x4c0 [ 2566.138587][ T4720] ? device_release+0x2e0/0x2e0 [ 2566.143688][ T4720] kobject_add_internal+0xd08/0x16a0 [ 2566.149252][ T4720] kobject_add+0x28c/0x3b0 [ 2566.153941][ T4720] ? kobject_put+0x1fe/0x330 [ 2566.158786][ T4720] device_add+0xaa2/0x1f20 [ 2566.163452][ T4720] netdev_register_kobject+0x1ec/0x520 [ 2566.169175][ T4720] register_netdevice+0x138a/0x1cd0 [ 2566.174658][ T4720] bond_newlink+0x98/0x140 [ 2566.179352][ T4720] ? bond_validate+0x270/0x270 [ 2566.184375][ T4720] rtnl_newlink+0x2d5f/0x4110 [ 2566.189354][ T4720] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2566.195870][ T4720] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2566.202028][ T4720] ? rtnl_setlink+0x7f0/0x7f0 [ 2566.206935][ T4720] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2566.212313][ T4720] ? ref_tracker_free+0x45/0xc10 [ 2566.217493][ T4720] ? filter_irq_stacks+0x60/0x1a0 [ 2566.222789][ T4720] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2566.228885][ T4720] ? filter_irq_stacks+0x164/0x1a0 [ 2566.234262][ T4720] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2566.240357][ T4720] netlink_rcv_skb+0x371/0x650 [ 2566.245383][ T4720] ? rtnetlink_bind+0xf0/0xf0 [ 2566.250318][ T4720] ? rtnetlink_net_exit+0x60/0x60 [ 2566.255582][ T4720] rtnetlink_rcv+0x34/0x40 [ 2566.260235][ T4720] netlink_unicast+0xf47/0x1250 [ 2566.265352][ T4720] netlink_sendmsg+0x1238/0x13d0 [ 2566.270551][ T4720] ? netlink_getsockopt+0x980/0x980 [ 2566.275993][ T4720] ____sys_sendmsg+0x9c2/0xd60 [ 2566.281030][ T4720] ___sys_sendmsg+0x28d/0x3c0 [ 2566.285967][ T4720] ? __fget_files+0x580/0x640 [ 2566.290878][ T4720] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2566.296953][ T4720] __x64_sys_sendmsg+0x307/0x490 [ 2566.302168][ T4720] do_syscall_64+0x44/0x110 [ 2566.306892][ T4720] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2566.313021][ T4720] RIP: 0033:0x7f19e6c7cae9 [ 2566.317640][ T4720] 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 [ 2566.337512][ T4720] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2566.346196][ T4720] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2566.354372][ T4720] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2566.362535][ T4720] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2566.370700][ T4720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2566.379028][ T4720] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2566.387213][ T4720] [ 2566.390977][ T4720] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2566.408748][ T4720] bond10000000000 (unregistered): Released all slaves 13:41:27 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) 13:41:27 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x300000000000000, 0x6c}) 13:41:27 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000001800)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001640)=[{0x10}], 0x10}, 0x0) 13:41:27 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind(r0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c, 0x3}, 0x1c) r1 = dup(r0) sendto$inet6(r1, &(0x7f00000001c0)="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", 0x7b9, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000003b40)=""/4100, 0x1004}], 0x1}, 0x0) 13:41:27 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f00000002c0), &(0x7f0000000300)=0x18) 13:41:27 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x400000000000000, 0x6c}) 13:41:27 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xb00000000000000}) 13:41:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xb00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:28 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000100)={0x7, 0x0, 0xfac1}, 0x8) 13:41:28 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x500000000000000, 0x6c}) [ 2567.238198][ T4745] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2567.249777][ T4745] CPU: 0 PID: 4745 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2567.261484][ T4745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2567.271738][ T4745] Call Trace: [ 2567.275177][ T4745] [ 2567.278273][ T4745] dump_stack_lvl+0x1bf/0x240 [ 2567.283188][ T4745] dump_stack+0x1e/0x20 [ 2567.287583][ T4745] sysfs_create_dir_ns+0x459/0x4c0 [ 2567.292945][ T4745] ? device_release+0x2e0/0x2e0 [ 2567.298070][ T4745] kobject_add_internal+0xd08/0x16a0 [ 2567.303660][ T4745] kobject_add+0x28c/0x3b0 [ 2567.308352][ T4745] ? kobject_put+0x1fe/0x330 [ 2567.313205][ T4745] device_add+0xaa2/0x1f20 [ 2567.317901][ T4745] netdev_register_kobject+0x1ec/0x520 [ 2567.323637][ T4745] register_netdevice+0x138a/0x1cd0 [ 2567.329110][ T4745] bond_newlink+0x98/0x140 [ 2567.333804][ T4745] ? bond_validate+0x270/0x270 [ 2567.338834][ T4745] rtnl_newlink+0x2d5f/0x4110 [ 2567.343832][ T4745] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2567.350372][ T4745] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2567.356451][ T4745] ? rtnl_setlink+0x7f0/0x7f0 [ 2567.361367][ T4745] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2567.366753][ T4745] ? ref_tracker_free+0x45/0xc10 [ 2567.371930][ T4745] ? filter_irq_stacks+0x60/0x1a0 [ 2567.377233][ T4745] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2567.383315][ T4745] ? filter_irq_stacks+0x164/0x1a0 [ 2567.388711][ T4745] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2567.394803][ T4745] netlink_rcv_skb+0x371/0x650 [ 2567.399829][ T4745] ? rtnetlink_bind+0xf0/0xf0 [ 2567.404761][ T4745] ? rtnetlink_net_exit+0x60/0x60 [ 2567.410039][ T4745] rtnetlink_rcv+0x34/0x40 [ 2567.414781][ T4745] netlink_unicast+0xf47/0x1250 [ 2567.420067][ T4745] netlink_sendmsg+0x1238/0x13d0 [ 2567.425273][ T4745] ? netlink_getsockopt+0x980/0x980 [ 2567.430802][ T4745] ____sys_sendmsg+0x9c2/0xd60 [ 2567.435835][ T4745] ___sys_sendmsg+0x28d/0x3c0 [ 2567.440796][ T4745] ? __fget_files+0x580/0x640 [ 2567.445729][ T4745] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2567.451834][ T4745] __x64_sys_sendmsg+0x307/0x490 [ 2567.457086][ T4745] do_syscall_64+0x44/0x110 [ 2567.461829][ T4745] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2567.467980][ T4745] RIP: 0033:0x7f19e6c7cae9 [ 2567.472604][ T4745] 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 [ 2567.492470][ T4745] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2567.501142][ T4745] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2567.509318][ T4745] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2567.517482][ T4745] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2567.525831][ T4745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2567.534077][ T4745] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2567.542264][ T4745] [ 2567.545919][ T4745] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2567.563622][ T4745] bond10000000000 (unregistered): Released all slaves 13:41:28 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)=@in={0x10, 0x2}, 0x10) 13:41:28 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xc00000000000000}) 13:41:28 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}) 13:41:28 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) recvmsg(r0, &(0x7f00000016c0)={0x0, 0x0, 0x0}, 0x0) 13:41:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xc00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:29 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xd00000000000000}) 13:41:29 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) 13:41:29 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x600000000000000, 0x6c}) [ 2568.205661][ T4767] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2568.215456][ T4767] CPU: 1 PID: 4767 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2568.227196][ T4767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2568.237465][ T4767] Call Trace: [ 2568.240928][ T4767] [ 2568.244025][ T4767] dump_stack_lvl+0x1bf/0x240 [ 2568.248968][ T4767] dump_stack+0x1e/0x20 [ 2568.253358][ T4767] sysfs_create_dir_ns+0x459/0x4c0 [ 2568.258733][ T4767] ? device_release+0x2e0/0x2e0 [ 2568.263864][ T4767] kobject_add_internal+0xd08/0x16a0 [ 2568.269467][ T4767] kobject_add+0x28c/0x3b0 [ 2568.274193][ T4767] ? kobject_put+0x1fe/0x330 [ 2568.279072][ T4767] device_add+0xaa2/0x1f20 [ 2568.283768][ T4767] netdev_register_kobject+0x1ec/0x520 [ 2568.289510][ T4767] register_netdevice+0x138a/0x1cd0 [ 2568.295005][ T4767] bond_newlink+0x98/0x140 [ 2568.299710][ T4767] ? bond_validate+0x270/0x270 [ 2568.304758][ T4767] rtnl_newlink+0x2d5f/0x4110 [ 2568.309743][ T4767] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2568.316263][ T4767] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2568.322335][ T4767] ? rtnl_setlink+0x7f0/0x7f0 [ 2568.327246][ T4767] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2568.332636][ T4767] ? ref_tracker_free+0x45/0xc10 [ 2568.337811][ T4767] ? filter_irq_stacks+0x60/0x1a0 [ 2568.343086][ T4767] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2568.349227][ T4767] ? filter_irq_stacks+0x164/0x1a0 [ 2568.354631][ T4767] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2568.360735][ T4767] netlink_rcv_skb+0x371/0x650 [ 2568.365776][ T4767] ? rtnetlink_bind+0xf0/0xf0 [ 2568.370735][ T4767] ? rtnetlink_net_exit+0x60/0x60 [ 2568.376024][ T4767] rtnetlink_rcv+0x34/0x40 [ 2568.380782][ T4767] netlink_unicast+0xf47/0x1250 [ 2568.385899][ T4767] netlink_sendmsg+0x1238/0x13d0 [ 2568.391109][ T4767] ? netlink_getsockopt+0x980/0x980 [ 2568.396570][ T4767] ____sys_sendmsg+0x9c2/0xd60 [ 2568.401625][ T4767] ___sys_sendmsg+0x28d/0x3c0 [ 2568.406585][ T4767] ? __fget_files+0x580/0x640 [ 2568.411560][ T4767] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2568.417675][ T4767] __x64_sys_sendmsg+0x307/0x490 [ 2568.422912][ T4767] do_syscall_64+0x44/0x110 [ 2568.427651][ T4767] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2568.433792][ T4767] RIP: 0033:0x7f19e6c7cae9 [ 2568.438406][ T4767] 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 [ 2568.458263][ T4767] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2568.466928][ T4767] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2568.475122][ T4767] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2568.483287][ T4767] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2568.491448][ T4767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:41:29 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) shutdown(r0, 0x0) [ 2568.499604][ T4767] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2568.507802][ T4767] [ 2568.520433][ T4767] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2568.536681][ T4767] bond10000000000 (unregistered): Released all slaves 13:41:29 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) sendto(r0, &(0x7f0000000180)="02", 0x1, 0x0, &(0x7f0000000240)=@in6={0x1c, 0x1c}, 0x1c) 13:41:29 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xe00000000000000}) 13:41:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xd00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:29 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x2}, 0x1c) 13:41:30 executing program 3: pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x0) readlinkat(r0, &(0x7f0000001840)='./file0\x00', 0x0, 0x0) 13:41:30 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x700000000000000, 0x6c}) 13:41:30 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x1000000000000000}) [ 2569.103951][ T4784] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2569.113539][ T4784] CPU: 1 PID: 4784 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2569.125268][ T4784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2569.135532][ T4784] Call Trace: [ 2569.138965][ T4784] [ 2569.142053][ T4784] dump_stack_lvl+0x1bf/0x240 [ 2569.146974][ T4784] dump_stack+0x1e/0x20 [ 2569.151386][ T4784] sysfs_create_dir_ns+0x459/0x4c0 [ 2569.156733][ T4784] ? device_release+0x2e0/0x2e0 [ 2569.161832][ T4784] kobject_add_internal+0xd08/0x16a0 [ 2569.167401][ T4784] kobject_add+0x28c/0x3b0 [ 2569.172090][ T4784] ? kobject_put+0x1fe/0x330 [ 2569.177006][ T4784] device_add+0xaa2/0x1f20 [ 2569.181677][ T4784] netdev_register_kobject+0x1ec/0x520 [ 2569.187398][ T4784] register_netdevice+0x138a/0x1cd0 [ 2569.192876][ T4784] bond_newlink+0x98/0x140 [ 2569.197568][ T4784] ? bond_validate+0x270/0x270 [ 2569.202597][ T4784] rtnl_newlink+0x2d5f/0x4110 [ 2569.207573][ T4784] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2569.214090][ T4784] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2569.220164][ T4784] ? rtnl_setlink+0x7f0/0x7f0 [ 2569.225074][ T4784] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2569.230455][ T4784] ? ref_tracker_free+0x45/0xc10 [ 2569.235631][ T4784] ? filter_irq_stacks+0x60/0x1a0 [ 2569.240900][ T4784] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2569.246991][ T4784] ? filter_irq_stacks+0x164/0x1a0 [ 2569.252356][ T4784] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2569.258442][ T4784] netlink_rcv_skb+0x371/0x650 [ 2569.263463][ T4784] ? rtnetlink_bind+0xf0/0xf0 [ 2569.268390][ T4784] ? rtnetlink_net_exit+0x60/0x60 [ 2569.273744][ T4784] rtnetlink_rcv+0x34/0x40 [ 2569.278402][ T4784] netlink_unicast+0xf47/0x1250 [ 2569.283520][ T4784] netlink_sendmsg+0x1238/0x13d0 [ 2569.288738][ T4784] ? netlink_getsockopt+0x980/0x980 [ 2569.294196][ T4784] ____sys_sendmsg+0x9c2/0xd60 [ 2569.299243][ T4784] ___sys_sendmsg+0x28d/0x3c0 [ 2569.304183][ T4784] ? __fget_files+0x580/0x640 [ 2569.309093][ T4784] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2569.315172][ T4784] __x64_sys_sendmsg+0x307/0x490 [ 2569.320388][ T4784] do_syscall_64+0x44/0x110 [ 2569.325115][ T4784] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2569.331248][ T4784] RIP: 0033:0x7f19e6c7cae9 [ 2569.335855][ T4784] 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 [ 2569.355715][ T4784] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2569.364399][ T4784] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2569.372593][ T4784] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2569.380769][ T4784] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2569.388951][ T4784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2569.397118][ T4784] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2569.405317][ T4784] [ 2569.418062][ T4784] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2569.434214][ T4784] bond10000000000 (unregistered): Released all slaves 13:41:30 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x1c, 0x1c}, 0x1c) 13:41:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xe00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:30 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) 13:41:30 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x800000000000000, 0x6c}) 13:41:30 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000000)={0x0, 0x2, "19b8"}, &(0x7f0000001040)=0xa) [ 2570.019492][ T4801] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2570.029276][ T4801] CPU: 0 PID: 4801 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2570.041015][ T4801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2570.051260][ T4801] Call Trace: [ 2570.054697][ T4801] [ 2570.057775][ T4801] dump_stack_lvl+0x1bf/0x240 [ 2570.062694][ T4801] dump_stack+0x1e/0x20 [ 2570.067061][ T4801] sysfs_create_dir_ns+0x459/0x4c0 [ 2570.072410][ T4801] ? device_release+0x2e0/0x2e0 [ 2570.077518][ T4801] kobject_add_internal+0xd08/0x16a0 [ 2570.083085][ T4801] kobject_add+0x28c/0x3b0 [ 2570.087776][ T4801] ? kobject_put+0x1fe/0x330 [ 2570.092630][ T4801] device_add+0xaa2/0x1f20 [ 2570.097308][ T4801] netdev_register_kobject+0x1ec/0x520 [ 2570.103027][ T4801] register_netdevice+0x138a/0x1cd0 [ 2570.108507][ T4801] bond_newlink+0x98/0x140 [ 2570.113209][ T4801] ? bond_validate+0x270/0x270 [ 2570.118266][ T4801] rtnl_newlink+0x2d5f/0x4110 [ 2570.123249][ T4801] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2570.129773][ T4801] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2570.135853][ T4801] ? rtnl_setlink+0x7f0/0x7f0 [ 2570.140768][ T4801] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2570.146151][ T4801] ? ref_tracker_free+0x45/0xc10 [ 2570.151328][ T4801] ? filter_irq_stacks+0x60/0x1a0 [ 2570.156603][ T4801] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2570.162682][ T4801] ? filter_irq_stacks+0x164/0x1a0 [ 2570.168048][ T4801] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2570.174126][ T4801] netlink_rcv_skb+0x371/0x650 [ 2570.179149][ T4801] ? rtnetlink_bind+0xf0/0xf0 [ 2570.184074][ T4801] ? rtnetlink_net_exit+0x60/0x60 [ 2570.189337][ T4801] rtnetlink_rcv+0x34/0x40 [ 2570.193993][ T4801] netlink_unicast+0xf47/0x1250 [ 2570.199192][ T4801] netlink_sendmsg+0x1238/0x13d0 [ 2570.204404][ T4801] ? netlink_getsockopt+0x980/0x980 [ 2570.209852][ T4801] ____sys_sendmsg+0x9c2/0xd60 [ 2570.214914][ T4801] ___sys_sendmsg+0x28d/0x3c0 [ 2570.219873][ T4801] ? __fget_files+0x580/0x640 [ 2570.224831][ T4801] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2570.230927][ T4801] __x64_sys_sendmsg+0x307/0x490 [ 2570.236145][ T4801] do_syscall_64+0x44/0x110 [ 2570.240866][ T4801] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2570.247000][ T4801] RIP: 0033:0x7f19e6c7cae9 [ 2570.251607][ T4801] 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 [ 2570.271460][ T4801] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2570.280124][ T4801] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2570.288298][ T4801] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2570.296546][ T4801] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2570.304709][ T4801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2570.312870][ T4801] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2570.321074][ T4801] [ 2570.326975][ T4801] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2570.342589][ T4801] bond10000000000 (unregistered): Released all slaves 13:41:31 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x1100000000000000}) 13:41:31 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) 13:41:31 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xffffffffffffff00, 0x1c, 0x3}, 0x1c) bind$inet6(r0, &(0x7f0000001040)={0x1c, 0x1c, 0x2}, 0x1c) 13:41:31 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x900000000000000, 0x6c}) 13:41:31 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000), 0x98) 13:41:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xe45}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:31 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x1200000000000000}) 13:41:32 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xa00000000000000, 0x6c}) [ 2571.042171][ T4827] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2571.052381][ T4827] CPU: 1 PID: 4827 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2571.064130][ T4827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2571.074398][ T4827] Call Trace: [ 2571.077835][ T4827] [ 2571.080913][ T4827] dump_stack_lvl+0x1bf/0x240 [ 2571.085836][ T4827] dump_stack+0x1e/0x20 [ 2571.090204][ T4827] sysfs_create_dir_ns+0x459/0x4c0 [ 2571.095555][ T4827] ? device_release+0x2e0/0x2e0 [ 2571.100659][ T4827] kobject_add_internal+0xd08/0x16a0 [ 2571.106227][ T4827] kobject_add+0x28c/0x3b0 [ 2571.110917][ T4827] ? kobject_put+0x1fe/0x330 [ 2571.115856][ T4827] device_add+0xaa2/0x1f20 [ 2571.120521][ T4827] netdev_register_kobject+0x1ec/0x520 [ 2571.126240][ T4827] register_netdevice+0x138a/0x1cd0 [ 2571.131705][ T4827] bond_newlink+0x98/0x140 [ 2571.136411][ T4827] ? bond_validate+0x270/0x270 [ 2571.141450][ T4827] rtnl_newlink+0x2d5f/0x4110 [ 2571.146428][ T4827] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2571.152949][ T4827] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2571.159028][ T4827] ? rtnl_setlink+0x7f0/0x7f0 [ 2571.163939][ T4827] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2571.169319][ T4827] ? ref_tracker_free+0x45/0xc10 [ 2571.174493][ T4827] ? filter_irq_stacks+0x60/0x1a0 [ 2571.179772][ T4827] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2571.185857][ T4827] ? filter_irq_stacks+0x164/0x1a0 [ 2571.191220][ T4827] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2571.197301][ T4827] netlink_rcv_skb+0x371/0x650 [ 2571.202332][ T4827] ? rtnetlink_bind+0xf0/0xf0 [ 2571.207262][ T4827] ? rtnetlink_net_exit+0x60/0x60 [ 2571.212537][ T4827] rtnetlink_rcv+0x34/0x40 [ 2571.217206][ T4827] netlink_unicast+0xf47/0x1250 [ 2571.222318][ T4827] netlink_sendmsg+0x1238/0x13d0 [ 2571.227523][ T4827] ? netlink_getsockopt+0x980/0x980 [ 2571.232966][ T4827] ____sys_sendmsg+0x9c2/0xd60 [ 2571.238017][ T4827] ___sys_sendmsg+0x28d/0x3c0 [ 2571.242966][ T4827] ? __fget_files+0x580/0x640 [ 2571.247884][ T4827] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2571.253972][ T4827] __x64_sys_sendmsg+0x307/0x490 [ 2571.259192][ T4827] do_syscall_64+0x44/0x110 [ 2571.263916][ T4827] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2571.270049][ T4827] RIP: 0033:0x7f19e6c7cae9 [ 2571.274656][ T4827] 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 [ 2571.294518][ T4827] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2571.303183][ T4827] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2571.311364][ T4827] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2571.319528][ T4827] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2571.327689][ T4827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:41:32 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r0, &(0x7f0000000040)={0x10, 0x2}, 0x10) [ 2571.335848][ T4827] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2571.344041][ T4827] [ 2571.356389][ T4827] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2571.372803][ T4827] bond10000000000 (unregistered): Released all slaves 13:41:32 executing program 3: prctl$PR_SET_MM(0x41555856, 0xf7354000, &(0x7f0000ffa000/0x3000)=nil) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x200000005c832, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x7) r0 = getpid() process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) 13:41:32 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x2500000000000000}) 13:41:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xf00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:32 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xb00000000000000, 0x6c}) [ 2571.926153][ T4840] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2571.936315][ T4840] CPU: 1 PID: 4840 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2571.948059][ T4840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2571.958346][ T4840] Call Trace: [ 2571.961805][ T4840] [ 2571.964893][ T4840] dump_stack_lvl+0x1bf/0x240 [ 2571.969824][ T4840] dump_stack+0x1e/0x20 [ 2571.974208][ T4840] sysfs_create_dir_ns+0x459/0x4c0 [ 2571.979623][ T4840] ? device_release+0x2e0/0x2e0 [ 2571.984855][ T4840] kobject_add_internal+0xd08/0x16a0 [ 2571.990446][ T4840] kobject_add+0x28c/0x3b0 [ 2571.995160][ T4840] ? kobject_put+0x1fe/0x330 [ 2572.000031][ T4840] device_add+0xaa2/0x1f20 [ 2572.004730][ T4840] netdev_register_kobject+0x1ec/0x520 [ 2572.010473][ T4840] register_netdevice+0x138a/0x1cd0 [ 2572.015963][ T4840] bond_newlink+0x98/0x140 [ 2572.020680][ T4840] ? bond_validate+0x270/0x270 [ 2572.025755][ T4840] rtnl_newlink+0x2d5f/0x4110 [ 2572.030773][ T4840] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2572.037325][ T4840] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2572.043440][ T4840] ? rtnl_setlink+0x7f0/0x7f0 [ 2572.048389][ T4840] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2572.053809][ T4840] ? ref_tracker_free+0x45/0xc10 [ 2572.059009][ T4840] ? filter_irq_stacks+0x60/0x1a0 [ 2572.064310][ T4840] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2572.070526][ T4840] ? filter_irq_stacks+0x164/0x1a0 [ 2572.075908][ T4840] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2572.081994][ T4840] netlink_rcv_skb+0x371/0x650 [ 2572.087022][ T4840] ? rtnetlink_bind+0xf0/0xf0 [ 2572.091959][ T4840] ? rtnetlink_net_exit+0x60/0x60 [ 2572.097231][ T4840] rtnetlink_rcv+0x34/0x40 [ 2572.101904][ T4840] netlink_unicast+0xf47/0x1250 [ 2572.107104][ T4840] netlink_sendmsg+0x1238/0x13d0 [ 2572.112309][ T4840] ? netlink_getsockopt+0x980/0x980 [ 2572.117758][ T4840] ____sys_sendmsg+0x9c2/0xd60 [ 2572.122800][ T4840] ___sys_sendmsg+0x28d/0x3c0 [ 2572.127745][ T4840] ? __fget_files+0x580/0x640 [ 2572.132658][ T4840] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2572.138749][ T4840] __x64_sys_sendmsg+0x307/0x490 [ 2572.143965][ T4840] do_syscall_64+0x44/0x110 [ 2572.148697][ T4840] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2572.154827][ T4840] RIP: 0033:0x7f19e6c7cae9 [ 2572.159438][ T4840] 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 [ 2572.179296][ T4840] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2572.187960][ T4840] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2572.196134][ T4840] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2572.204304][ T4840] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2572.212466][ T4840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2572.220619][ T4840] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2572.228819][ T4840] [ 2572.241556][ T4840] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2572.257724][ T4840] bond10000000000 (unregistered): Released all slaves 13:41:33 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 13:41:33 executing program 0: syz_clone3(&(0x7f0000000800)={0x509300fa3dc9a322, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 13:41:33 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x5c00000000000000}) 13:41:33 executing program 3: prctl$PR_SET_MM(0x41555856, 0xf7354000, &(0x7f0000ffa000/0x3000)=nil) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x200000005c832, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x7) r0 = getpid() process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) 13:41:33 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xc00000000000000, 0x6c}) 13:41:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x1100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:33 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xd00000000000000, 0x6c}) 13:41:33 executing program 0: add_key$fscrypt_v1(&(0x7f0000000300), 0x0, &(0x7f0000000380)={0x0, "948a80a9cdce3ba9645a9d3cbb28801c359a07d9295faa9b7551491deaab920fd5cf28068a85cb5aab99378a0625c0d1e12b10a9bbcc4f5d371499b2bab403e1"}, 0x48, 0xfffffffffffffffd) 13:41:33 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa}) 13:41:33 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xe4ffffff00000000}) 13:41:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x115c}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:33 executing program 3: prctl$PR_SET_MM(0x41555856, 0xf7354000, &(0x7f0000ffa000/0x3000)=nil) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x200000005c832, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x7) r0 = getpid() process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) 13:41:34 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xe00000000000000, 0x6c}) [ 2573.031803][ T4867] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2573.041952][ T4867] CPU: 0 PID: 4867 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2573.053681][ T4867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2573.063946][ T4867] Call Trace: [ 2573.067381][ T4867] [ 2573.070473][ T4867] dump_stack_lvl+0x1bf/0x240 [ 2573.075407][ T4867] dump_stack+0x1e/0x20 [ 2573.079891][ T4867] sysfs_create_dir_ns+0x459/0x4c0 [ 2573.085264][ T4867] ? device_release+0x2e0/0x2e0 [ 2573.090393][ T4867] kobject_add_internal+0xd08/0x16a0 [ 2573.095999][ T4867] kobject_add+0x28c/0x3b0 [ 2573.100730][ T4867] ? kobject_put+0x1fe/0x330 [ 2573.105609][ T4867] device_add+0xaa2/0x1f20 [ 2573.110299][ T4867] netdev_register_kobject+0x1ec/0x520 [ 2573.116053][ T4867] register_netdevice+0x138a/0x1cd0 [ 2573.121545][ T4867] bond_newlink+0x98/0x140 [ 2573.126263][ T4867] ? bond_validate+0x270/0x270 [ 2573.131299][ T4867] rtnl_newlink+0x2d5f/0x4110 [ 2573.136279][ T4867] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2573.142805][ T4867] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2573.148882][ T4867] ? rtnl_setlink+0x7f0/0x7f0 [ 2573.153793][ T4867] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2573.159176][ T4867] ? ref_tracker_free+0x45/0xc10 [ 2573.164346][ T4867] ? filter_irq_stacks+0x60/0x1a0 [ 2573.169622][ T4867] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2573.175698][ T4867] ? filter_irq_stacks+0x164/0x1a0 [ 2573.181070][ T4867] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2573.187167][ T4867] netlink_rcv_skb+0x371/0x650 [ 2573.192194][ T4867] ? rtnetlink_bind+0xf0/0xf0 [ 2573.197136][ T4867] ? rtnetlink_net_exit+0x60/0x60 [ 2573.202405][ T4867] rtnetlink_rcv+0x34/0x40 [ 2573.207160][ T4867] netlink_unicast+0xf47/0x1250 [ 2573.212268][ T4867] netlink_sendmsg+0x1238/0x13d0 [ 2573.217472][ T4867] ? netlink_getsockopt+0x980/0x980 [ 2573.222919][ T4867] ____sys_sendmsg+0x9c2/0xd60 [ 2573.227959][ T4867] ___sys_sendmsg+0x28d/0x3c0 [ 2573.232930][ T4867] ? __fget_files+0x580/0x640 [ 2573.237841][ T4867] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2573.243931][ T4867] __x64_sys_sendmsg+0x307/0x490 [ 2573.249144][ T4867] do_syscall_64+0x44/0x110 [ 2573.253864][ T4867] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2573.259989][ T4867] RIP: 0033:0x7f19e6c7cae9 [ 2573.264684][ T4867] 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 [ 2573.284560][ T4867] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2573.293237][ T4867] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2573.301416][ T4867] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2573.309585][ T4867] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2573.317748][ T4867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2573.325900][ T4867] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2573.334083][ T4867] [ 2573.338460][ T4867] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2573.356571][ T4867] bond10000000000 (unregistered): Released all slaves 13:41:34 executing program 0: syz_clone3(&(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f00000006c0)}, 0x58) 13:41:34 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xffffff7f00000000}) 13:41:34 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xffffffffff600000}) 13:41:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x1200}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:34 executing program 3: syz_clone3(&(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, {}, &(0x7f00000005c0)=""/169, 0xa9, 0x0, 0x0}, 0x58) 13:41:34 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x1000000000000000, 0x6c}) 13:41:35 executing program 0: ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)=@o_path={&(0x7f0000000040)='./file0\x00'}, 0x14) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x0) fsconfig$FSCONFIG_SET_PATH(0xffffffffffffffff, 0x3, 0x0, 0x0, 0xffffffffffffffff) bpf$OBJ_GET_PROG(0x7, 0x0, 0x0) write$apparmor_exec(0xffffffffffffffff, 0x0, 0x0) openat$apparmor_thread_exec(0xffffff9c, &(0x7f0000000280), 0x2, 0x0) syz_clone3(&(0x7f0000000700)={0x62000000, &(0x7f0000000500), 0x0, &(0x7f0000000580), {0x20}, &(0x7f00000005c0)=""/169, 0xa9, &(0x7f0000000680), &(0x7f00000006c0)=[0xffffffffffffffff, 0x0], 0x2}, 0x58) openat$dlm_monitor(0xffffff9c, &(0x7f0000000880), 0x101000, 0x0) [ 2574.012402][ T4883] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2574.022106][ T4883] CPU: 1 PID: 4883 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2574.033830][ T4883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2574.044102][ T4883] Call Trace: [ 2574.047545][ T4883] [ 2574.050639][ T4883] dump_stack_lvl+0x1bf/0x240 [ 2574.055583][ T4883] dump_stack+0x1e/0x20 [ 2574.059990][ T4883] sysfs_create_dir_ns+0x459/0x4c0 [ 2574.065374][ T4883] ? device_release+0x2e0/0x2e0 [ 2574.070503][ T4883] kobject_add_internal+0xd08/0x16a0 [ 2574.076105][ T4883] kobject_add+0x28c/0x3b0 [ 2574.080825][ T4883] ? kobject_put+0x1fe/0x330 [ 2574.085701][ T4883] device_add+0xaa2/0x1f20 [ 2574.090394][ T4883] netdev_register_kobject+0x1ec/0x520 [ 2574.096136][ T4883] register_netdevice+0x138a/0x1cd0 [ 2574.101627][ T4883] bond_newlink+0x98/0x140 [ 2574.106339][ T4883] ? bond_validate+0x270/0x270 [ 2574.111369][ T4883] rtnl_newlink+0x2d5f/0x4110 [ 2574.116382][ T4883] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2574.122931][ T4883] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2574.129031][ T4883] ? rtnl_setlink+0x7f0/0x7f0 [ 2574.133951][ T4883] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2574.139328][ T4883] ? ref_tracker_free+0x45/0xc10 [ 2574.144502][ T4883] ? filter_irq_stacks+0x60/0x1a0 [ 2574.149774][ T4883] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2574.155860][ T4883] ? filter_irq_stacks+0x164/0x1a0 [ 2574.161227][ T4883] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2574.167302][ T4883] netlink_rcv_skb+0x371/0x650 [ 2574.172326][ T4883] ? rtnetlink_bind+0xf0/0xf0 [ 2574.177251][ T4883] ? rtnetlink_net_exit+0x60/0x60 [ 2574.182515][ T4883] rtnetlink_rcv+0x34/0x40 [ 2574.187167][ T4883] netlink_unicast+0xf47/0x1250 [ 2574.192274][ T4883] netlink_sendmsg+0x1238/0x13d0 [ 2574.197476][ T4883] ? netlink_getsockopt+0x980/0x980 [ 2574.202924][ T4883] ____sys_sendmsg+0x9c2/0xd60 [ 2574.207967][ T4883] ___sys_sendmsg+0x28d/0x3c0 [ 2574.212910][ T4883] ? __fget_files+0x580/0x640 [ 2574.217830][ T4883] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2574.223921][ T4883] __x64_sys_sendmsg+0x307/0x490 [ 2574.229134][ T4883] do_syscall_64+0x44/0x110 [ 2574.233855][ T4883] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2574.239995][ T4883] RIP: 0033:0x7f19e6c7cae9 [ 2574.244601][ T4883] 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 [ 2574.264452][ T4883] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2574.273111][ T4883] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2574.281292][ T4883] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2574.289454][ T4883] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2574.297614][ T4883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2574.305771][ T4883] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2574.313967][ T4883] [ 2574.327130][ T4883] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2574.344087][ T4883] bond10000000000 (unregistered): Released all slaves 13:41:35 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb}) 13:41:35 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}) 13:41:35 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x3}) 13:41:35 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x1100000000000000, 0x6c}) 13:41:35 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc}) 13:41:35 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x1200000000000000, 0x6c}) 13:41:35 executing program 3: getsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000040)=0x4) openat$dsp(0xffffffffffffff9c, &(0x7f0000000080), 0x2800, 0x0) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r0, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x87}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x9a91}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7f}]}, 0x5c}, 0x1, 0x0, 0x0, 0x41}, 0x20000001) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$team(&(0x7f0000000240), r1) setsockopt$SO_J1939_ERRQUEUE(0xffffffffffffffff, 0x6b, 0x4, &(0x7f0000000280), 0x4) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0), 0x40, 0x0) ioctl$SOUND_MIXER_WRITE_VOLUME(r2, 0xc0044d0f, &(0x7f0000000300)=0x62) bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000340)=0x1, 0x4) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r0, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000045}, 0x20008081) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x2c, r0, 0x300, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10001}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x20004000) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000580), 0x0, 0x0) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f00000006c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x34, r0, 0x508, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffffffff}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x0) bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000001cc0)) 13:41:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x1232}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:36 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x4}) 13:41:36 executing program 0: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, 0x0, 0x0) 13:41:36 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x2500000000000000, 0x6c}) [ 2575.383898][ T4911] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2575.394013][ T4911] CPU: 1 PID: 4911 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2575.405744][ T4911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2575.416021][ T4911] Call Trace: [ 2575.419475][ T4911] [ 2575.422556][ T4911] dump_stack_lvl+0x1bf/0x240 [ 2575.427475][ T4911] dump_stack+0x1e/0x20 [ 2575.431846][ T4911] sysfs_create_dir_ns+0x459/0x4c0 [ 2575.437199][ T4911] ? device_release+0x2e0/0x2e0 [ 2575.442302][ T4911] kobject_add_internal+0xd08/0x16a0 [ 2575.447898][ T4911] kobject_add+0x28c/0x3b0 [ 2575.452623][ T4911] ? kobject_put+0x1fe/0x330 [ 2575.457483][ T4911] device_add+0xaa2/0x1f20 [ 2575.462161][ T4911] netdev_register_kobject+0x1ec/0x520 [ 2575.467887][ T4911] register_netdevice+0x138a/0x1cd0 [ 2575.473370][ T4911] bond_newlink+0x98/0x140 [ 2575.478069][ T4911] ? bond_validate+0x270/0x270 [ 2575.483096][ T4911] rtnl_newlink+0x2d5f/0x4110 [ 2575.488092][ T4911] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2575.494181][ T4911] ? rtnl_setlink+0x7f0/0x7f0 [ 2575.499095][ T4911] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2575.504476][ T4911] ? ref_tracker_free+0x45/0xc10 [ 2575.509653][ T4911] ? filter_irq_stacks+0x60/0x1a0 [ 2575.514931][ T4911] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2575.521019][ T4911] ? filter_irq_stacks+0x164/0x1a0 [ 2575.526402][ T4911] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2575.532483][ T4911] netlink_rcv_skb+0x371/0x650 [ 2575.537512][ T4911] ? rtnetlink_bind+0xf0/0xf0 [ 2575.542439][ T4911] ? rtnetlink_net_exit+0x60/0x60 [ 2575.547705][ T4911] rtnetlink_rcv+0x34/0x40 [ 2575.552368][ T4911] netlink_unicast+0xf47/0x1250 [ 2575.557475][ T4911] netlink_sendmsg+0x1238/0x13d0 [ 2575.562676][ T4911] ? netlink_getsockopt+0x980/0x980 [ 2575.568124][ T4911] ____sys_sendmsg+0x9c2/0xd60 [ 2575.573163][ T4911] ___sys_sendmsg+0x28d/0x3c0 [ 2575.578212][ T4911] ? __fget_files+0x580/0x640 [ 2575.583140][ T4911] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2575.589230][ T4911] __x64_sys_sendmsg+0x307/0x490 [ 2575.594461][ T4911] do_syscall_64+0x44/0x110 [ 2575.599194][ T4911] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2575.605341][ T4911] RIP: 0033:0x7f19e6c7cae9 [ 2575.609960][ T4911] 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 [ 2575.629818][ T4911] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2575.638490][ T4911] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2575.646680][ T4911] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2575.654845][ T4911] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2575.663008][ T4911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2575.671171][ T4911] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2575.679362][ T4911] [ 2575.691933][ T4911] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2575.709271][ T4911] bond10000000000 (unregistered): Released all slaves 13:41:36 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x5}) 13:41:36 executing program 3: openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0), 0x40, 0x0) 13:41:36 executing program 0: openat$dsp(0xffffffffffffff9c, 0x0, 0x0, 0x0) 13:41:37 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x5c00000000000000, 0x6c}) 13:41:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x2000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) [ 2576.292101][ T4926] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2576.301576][ T4926] CPU: 1 PID: 4926 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2576.313307][ T4926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2576.323569][ T4926] Call Trace: [ 2576.327007][ T4926] [ 2576.330106][ T4926] dump_stack_lvl+0x1bf/0x240 [ 2576.335037][ T4926] dump_stack+0x1e/0x20 [ 2576.339408][ T4926] sysfs_create_dir_ns+0x459/0x4c0 [ 2576.344763][ T4926] ? device_release+0x2e0/0x2e0 [ 2576.349870][ T4926] kobject_add_internal+0xd08/0x16a0 [ 2576.355460][ T4926] kobject_add+0x28c/0x3b0 [ 2576.360154][ T4926] ? kobject_put+0x1fe/0x330 [ 2576.365006][ T4926] device_add+0xaa2/0x1f20 [ 2576.369678][ T4926] netdev_register_kobject+0x1ec/0x520 [ 2576.375402][ T4926] register_netdevice+0x138a/0x1cd0 [ 2576.380862][ T4926] bond_newlink+0x98/0x140 [ 2576.385542][ T4926] ? bond_validate+0x270/0x270 [ 2576.390571][ T4926] rtnl_newlink+0x2d5f/0x4110 [ 2576.395560][ T4926] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2576.402078][ T4926] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2576.408172][ T4926] ? rtnl_setlink+0x7f0/0x7f0 [ 2576.413079][ T4926] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2576.418457][ T4926] ? ref_tracker_free+0x45/0xc10 [ 2576.423632][ T4926] ? filter_irq_stacks+0x60/0x1a0 [ 2576.428904][ T4926] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2576.434980][ T4926] ? filter_irq_stacks+0x164/0x1a0 [ 2576.440343][ T4926] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2576.446418][ T4926] netlink_rcv_skb+0x371/0x650 [ 2576.451438][ T4926] ? rtnetlink_bind+0xf0/0xf0 [ 2576.456372][ T4926] ? rtnetlink_net_exit+0x60/0x60 [ 2576.461650][ T4926] rtnetlink_rcv+0x34/0x40 [ 2576.466312][ T4926] netlink_unicast+0xf47/0x1250 [ 2576.471425][ T4926] netlink_sendmsg+0x1238/0x13d0 [ 2576.476624][ T4926] ? netlink_getsockopt+0x980/0x980 [ 2576.482088][ T4926] ____sys_sendmsg+0x9c2/0xd60 [ 2576.487120][ T4926] ___sys_sendmsg+0x28d/0x3c0 [ 2576.492060][ T4926] ? __fget_files+0x580/0x640 [ 2576.496971][ T4926] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2576.503051][ T4926] __x64_sys_sendmsg+0x307/0x490 [ 2576.508265][ T4926] do_syscall_64+0x44/0x110 [ 2576.512985][ T4926] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2576.519112][ T4926] RIP: 0033:0x7f19e6c7cae9 [ 2576.523723][ T4926] 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 [ 2576.543598][ T4926] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2576.552275][ T4926] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2576.560550][ T4926] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2576.568733][ T4926] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2576.576902][ T4926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2576.585269][ T4926] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2576.593460][ T4926] [ 2576.605973][ T4926] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2576.622091][ T4926] bond10000000000 (unregistered): Released all slaves 13:41:38 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd}) 13:41:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x2500}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:38 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000004c0)={0x14}, 0x14}}, 0x20004000) 13:41:38 executing program 0: r0 = fsopen(&(0x7f0000000500)='mqueue\x00', 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000540)='nolazytime\x00', 0x0, 0x0) 13:41:38 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6}) 13:41:38 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xffffff7f00000000, 0x6c}) 13:41:38 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xffffffffff600000, 0x6c}) [ 2577.314945][ T4937] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2577.324737][ T4937] CPU: 0 PID: 4937 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2577.336457][ T4937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2577.346726][ T4937] Call Trace: [ 2577.350154][ T4937] [ 2577.353239][ T4937] dump_stack_lvl+0x1bf/0x240 [ 2577.358249][ T4937] dump_stack+0x1e/0x20 [ 2577.362620][ T4937] sysfs_create_dir_ns+0x459/0x4c0 [ 2577.367976][ T4937] ? device_release+0x2e0/0x2e0 [ 2577.373111][ T4937] kobject_add_internal+0xd08/0x16a0 [ 2577.378725][ T4937] kobject_add+0x28c/0x3b0 [ 2577.383437][ T4937] ? kobject_put+0x1fe/0x330 [ 2577.388302][ T4937] device_add+0xaa2/0x1f20 [ 2577.393000][ T4937] netdev_register_kobject+0x1ec/0x520 [ 2577.398745][ T4937] register_netdevice+0x138a/0x1cd0 [ 2577.404217][ T4937] bond_newlink+0x98/0x140 [ 2577.408904][ T4937] ? bond_validate+0x270/0x270 [ 2577.413934][ T4937] rtnl_newlink+0x2d5f/0x4110 [ 2577.418915][ T4937] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2577.425438][ T4937] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2577.431612][ T4937] ? rtnl_setlink+0x7f0/0x7f0 [ 2577.436555][ T4937] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2577.441938][ T4937] ? ref_tracker_free+0x45/0xc10 [ 2577.447113][ T4937] ? filter_irq_stacks+0x60/0x1a0 [ 2577.452389][ T4937] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2577.458468][ T4937] ? filter_irq_stacks+0x164/0x1a0 [ 2577.463834][ T4937] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2577.469910][ T4937] netlink_rcv_skb+0x371/0x650 [ 2577.474937][ T4937] ? rtnetlink_bind+0xf0/0xf0 [ 2577.479859][ T4937] ? rtnetlink_net_exit+0x60/0x60 [ 2577.485131][ T4937] rtnetlink_rcv+0x34/0x40 [ 2577.489807][ T4937] netlink_unicast+0xf47/0x1250 [ 2577.494920][ T4937] netlink_sendmsg+0x1238/0x13d0 [ 2577.500124][ T4937] ? netlink_getsockopt+0x980/0x980 [ 2577.505569][ T4937] ____sys_sendmsg+0x9c2/0xd60 [ 2577.510605][ T4937] ___sys_sendmsg+0x28d/0x3c0 [ 2577.515543][ T4937] ? __fget_files+0x580/0x640 [ 2577.520533][ T4937] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2577.526614][ T4937] __x64_sys_sendmsg+0x307/0x490 [ 2577.531827][ T4937] do_syscall_64+0x44/0x110 [ 2577.536564][ T4937] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2577.542690][ T4937] RIP: 0033:0x7f19e6c7cae9 [ 2577.547298][ T4937] 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 [ 2577.567155][ T4937] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2577.575819][ T4937] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2577.584001][ T4937] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2577.592171][ T4937] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2577.600338][ T4937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2577.608492][ T4937] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2577.616689][ T4937] [ 2577.622198][ T4937] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2577.637786][ T4937] bond10000000000 (unregistered): Released all slaves 13:41:38 executing program 3: r0 = socket(0x2, 0xa, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x801c581f, 0x0) 13:41:38 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x7}) 13:41:38 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe}) 13:41:38 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000280)={0x6, 0x4, &(0x7f0000000100)=@framed={{}, [@alu={0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff0}]}, &(0x7f0000000180)='GPL\x00'}, 0x90) 13:41:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x2f00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:39 executing program 3: bpf$BPF_PROG_ATTACH(0x10, &(0x7f00000002c0)={@map, 0xffffffffffffffff, 0x340dc863ce4d39ea, 0x0, 0xffffffffffffffff, @link_id=0xffffffffffffffff}, 0x20) 13:41:39 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x8}) [ 2578.172150][ T4953] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2578.181859][ T4953] CPU: 1 PID: 4953 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2578.193573][ T4953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2578.203838][ T4953] Call Trace: [ 2578.207270][ T4953] [ 2578.210348][ T4953] dump_stack_lvl+0x1bf/0x240 [ 2578.215270][ T4953] dump_stack+0x1e/0x20 [ 2578.219661][ T4953] sysfs_create_dir_ns+0x459/0x4c0 [ 2578.225024][ T4953] ? device_release+0x2e0/0x2e0 [ 2578.230128][ T4953] kobject_add_internal+0xd08/0x16a0 [ 2578.235790][ T4953] kobject_add+0x28c/0x3b0 [ 2578.240484][ T4953] ? kobject_put+0x1fe/0x330 [ 2578.245338][ T4953] device_add+0xaa2/0x1f20 [ 2578.250009][ T4953] netdev_register_kobject+0x1ec/0x520 [ 2578.255730][ T4953] register_netdevice+0x138a/0x1cd0 [ 2578.261196][ T4953] bond_newlink+0x98/0x140 [ 2578.265882][ T4953] ? bond_validate+0x270/0x270 [ 2578.270913][ T4953] rtnl_newlink+0x2d5f/0x4110 [ 2578.275888][ T4953] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2578.282402][ T4953] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2578.288484][ T4953] ? rtnl_setlink+0x7f0/0x7f0 [ 2578.293395][ T4953] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2578.298780][ T4953] ? ref_tracker_free+0x45/0xc10 [ 2578.303956][ T4953] ? filter_irq_stacks+0x60/0x1a0 [ 2578.309225][ T4953] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2578.315301][ T4953] ? filter_irq_stacks+0x164/0x1a0 [ 2578.320674][ T4953] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2578.326748][ T4953] netlink_rcv_skb+0x371/0x650 [ 2578.331769][ T4953] ? rtnetlink_bind+0xf0/0xf0 [ 2578.336698][ T4953] ? rtnetlink_net_exit+0x60/0x60 [ 2578.341962][ T4953] rtnetlink_rcv+0x34/0x40 [ 2578.346619][ T4953] netlink_unicast+0xf47/0x1250 [ 2578.351723][ T4953] netlink_sendmsg+0x1238/0x13d0 [ 2578.356927][ T4953] ? netlink_getsockopt+0x980/0x980 [ 2578.362369][ T4953] ____sys_sendmsg+0x9c2/0xd60 [ 2578.367434][ T4953] ___sys_sendmsg+0x28d/0x3c0 [ 2578.372414][ T4953] ? __fget_files+0x580/0x640 [ 2578.377336][ T4953] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2578.383427][ T4953] __x64_sys_sendmsg+0x307/0x490 [ 2578.388676][ T4953] do_syscall_64+0x44/0x110 [ 2578.393432][ T4953] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2578.399684][ T4953] RIP: 0033:0x7f19e6c7cae9 [ 2578.404306][ T4953] 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 [ 2578.424178][ T4953] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2578.432854][ T4953] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2578.441044][ T4953] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2578.449210][ T4953] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2578.457379][ T4953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2578.465540][ T4953] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2578.473755][ T4953] [ 2578.486769][ T4953] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2578.502864][ T4953] bond10000000000 (unregistered): Released all slaves 13:41:39 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000040)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x2f, 0x0, 0x18, 0x18, 0x2, [@array]}}, 0x0, 0x32}, 0x20) 13:41:39 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x23}) 13:41:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x3212}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:39 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x9}) 13:41:40 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000040)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x63, 0x0, 0x0, 0x0, 0x2}}, 0x0, 0x1a}, 0x20) [ 2579.038600][ T4964] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2579.048099][ T4964] CPU: 1 PID: 4964 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2579.059817][ T4964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2579.070088][ T4964] Call Trace: [ 2579.073524][ T4964] [ 2579.076611][ T4964] dump_stack_lvl+0x1bf/0x240 [ 2579.081557][ T4964] dump_stack+0x1e/0x20 [ 2579.085952][ T4964] sysfs_create_dir_ns+0x459/0x4c0 [ 2579.091344][ T4964] ? device_release+0x2e0/0x2e0 [ 2579.096486][ T4964] kobject_add_internal+0xd08/0x16a0 [ 2579.102062][ T4964] kobject_add+0x28c/0x3b0 [ 2579.106761][ T4964] ? kobject_put+0x1fe/0x330 [ 2579.111700][ T4964] device_add+0xaa2/0x1f20 [ 2579.116382][ T4964] netdev_register_kobject+0x1ec/0x520 [ 2579.122108][ T4964] register_netdevice+0x138a/0x1cd0 [ 2579.127579][ T4964] bond_newlink+0x98/0x140 [ 2579.132265][ T4964] ? bond_validate+0x270/0x270 [ 2579.137289][ T4964] rtnl_newlink+0x2d5f/0x4110 [ 2579.142273][ T4964] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2579.148788][ T4964] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2579.154867][ T4964] ? rtnl_setlink+0x7f0/0x7f0 [ 2579.159780][ T4964] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2579.165171][ T4964] ? ref_tracker_free+0x45/0xc10 [ 2579.170347][ T4964] ? filter_irq_stacks+0x60/0x1a0 [ 2579.175616][ T4964] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2579.181692][ T4964] ? filter_irq_stacks+0x164/0x1a0 [ 2579.187059][ T4964] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2579.193133][ T4964] netlink_rcv_skb+0x371/0x650 [ 2579.198162][ T4964] ? rtnetlink_bind+0xf0/0xf0 [ 2579.203090][ T4964] ? rtnetlink_net_exit+0x60/0x60 [ 2579.208360][ T4964] rtnetlink_rcv+0x34/0x40 [ 2579.213022][ T4964] netlink_unicast+0xf47/0x1250 [ 2579.218133][ T4964] netlink_sendmsg+0x1238/0x13d0 [ 2579.223348][ T4964] ? netlink_getsockopt+0x980/0x980 [ 2579.228812][ T4964] ____sys_sendmsg+0x9c2/0xd60 [ 2579.233855][ T4964] ___sys_sendmsg+0x28d/0x3c0 [ 2579.238800][ T4964] ? __fget_files+0x580/0x640 [ 2579.243717][ T4964] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2579.249795][ T4964] __x64_sys_sendmsg+0x307/0x490 [ 2579.255026][ T4964] do_syscall_64+0x44/0x110 [ 2579.259754][ T4964] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2579.265887][ T4964] RIP: 0033:0x7f19e6c7cae9 [ 2579.270500][ T4964] 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 [ 2579.290354][ T4964] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2579.299021][ T4964] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2579.307198][ T4964] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2579.315357][ T4964] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2579.323520][ T4964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2579.331682][ T4964] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2579.339879][ T4964] [ 2579.352176][ T4964] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2579.368217][ T4964] bond10000000000 (unregistered): Released all slaves 13:41:40 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x25}) 13:41:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xd00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:40 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}) 13:41:40 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xa}) 13:41:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x3a00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:40 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x2a}) 13:41:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x500}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) [ 2579.941869][ T4979] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2579.951406][ T4979] CPU: 0 PID: 4979 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2579.963130][ T4979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2579.973395][ T4979] Call Trace: [ 2579.976839][ T4979] [ 2579.979937][ T4979] dump_stack_lvl+0x1bf/0x240 [ 2579.984887][ T4979] dump_stack+0x1e/0x20 [ 2579.989289][ T4979] sysfs_create_dir_ns+0x459/0x4c0 [ 2579.994665][ T4979] ? device_release+0x2e0/0x2e0 [ 2579.999801][ T4979] kobject_add_internal+0xd08/0x16a0 [ 2580.005405][ T4979] kobject_add+0x28c/0x3b0 [ 2580.010111][ T4979] ? kobject_put+0x1fe/0x330 [ 2580.014973][ T4979] device_add+0xaa2/0x1f20 [ 2580.019663][ T4979] netdev_register_kobject+0x1ec/0x520 [ 2580.025405][ T4979] register_netdevice+0x138a/0x1cd0 [ 2580.030896][ T4979] bond_newlink+0x98/0x140 [ 2580.035609][ T4979] ? bond_validate+0x270/0x270 [ 2580.040682][ T4979] rtnl_newlink+0x2d5f/0x4110 [ 2580.045688][ T4979] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2580.052231][ T4979] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2580.058336][ T4979] ? rtnl_setlink+0x7f0/0x7f0 [ 2580.063266][ T4979] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2580.068668][ T4979] ? ref_tracker_free+0x45/0xc10 [ 2580.073873][ T4979] ? filter_irq_stacks+0x60/0x1a0 [ 2580.079161][ T4979] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2580.085263][ T4979] ? filter_irq_stacks+0x164/0x1a0 [ 2580.090654][ T4979] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2580.096772][ T4979] netlink_rcv_skb+0x371/0x650 [ 2580.101834][ T4979] ? rtnetlink_bind+0xf0/0xf0 [ 2580.106795][ T4979] ? rtnetlink_net_exit+0x60/0x60 [ 2580.112087][ T4979] rtnetlink_rcv+0x34/0x40 [ 2580.116768][ T4979] netlink_unicast+0xf47/0x1250 [ 2580.121908][ T4979] netlink_sendmsg+0x1238/0x13d0 [ 2580.127134][ T4979] ? netlink_getsockopt+0x980/0x980 [ 2580.132600][ T4979] ____sys_sendmsg+0x9c2/0xd60 [ 2580.137667][ T4979] ___sys_sendmsg+0x28d/0x3c0 [ 2580.142632][ T4979] ? __fget_files+0x580/0x640 [ 2580.147568][ T4979] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2580.153677][ T4979] __x64_sys_sendmsg+0x307/0x490 [ 2580.158927][ T4979] do_syscall_64+0x44/0x110 [ 2580.163676][ T4979] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2580.169831][ T4979] RIP: 0033:0x7f19e6c7cae9 [ 2580.174455][ T4979] 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 [ 2580.194336][ T4979] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2580.203052][ T4979] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2580.211252][ T4979] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2580.219444][ T4979] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2580.227638][ T4979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2580.235827][ T4979] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2580.244034][ T4979] [ 2580.250076][ T4979] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2580.265720][ T4979] bond10000000000 (unregistered): Released all slaves 13:41:41 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x2b}) 13:41:41 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x2d}) 13:41:41 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xb}) 13:41:41 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x2e}) 13:41:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x60}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x3f00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) [ 2580.647615][ T4999] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2580.666235][ T4999] CPU: 1 PID: 4999 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2580.677995][ T4999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2580.688274][ T4999] Call Trace: [ 2580.691720][ T4999] [ 2580.694813][ T4999] dump_stack_lvl+0x1bf/0x240 [ 2580.699765][ T4999] dump_stack+0x1e/0x20 [ 2580.704179][ T4999] sysfs_create_dir_ns+0x459/0x4c0 [ 2580.709562][ T4999] ? device_release+0x2e0/0x2e0 [ 2580.714690][ T4999] kobject_add_internal+0xd08/0x16a0 [ 2580.720291][ T4999] kobject_add+0x28c/0x3b0 [ 2580.725009][ T4999] ? kobject_put+0x1fe/0x330 [ 2580.729866][ T4999] device_add+0xaa2/0x1f20 [ 2580.734538][ T4999] netdev_register_kobject+0x1ec/0x520 [ 2580.740260][ T4999] register_netdevice+0x138a/0x1cd0 [ 2580.745727][ T4999] bond_newlink+0x98/0x140 [ 2580.750411][ T4999] ? bond_validate+0x270/0x270 [ 2580.755442][ T4999] rtnl_newlink+0x2d5f/0x4110 [ 2580.760424][ T4999] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2580.766944][ T4999] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2580.773020][ T4999] ? rtnl_setlink+0x7f0/0x7f0 [ 2580.777933][ T4999] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2580.783311][ T4999] ? ref_tracker_free+0x45/0xc10 [ 2580.788501][ T4999] ? filter_irq_stacks+0x60/0x1a0 [ 2580.793772][ T4999] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2580.799862][ T4999] ? filter_irq_stacks+0x164/0x1a0 [ 2580.805227][ T4999] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2580.811304][ T4999] netlink_rcv_skb+0x371/0x650 [ 2580.816335][ T4999] ? rtnetlink_bind+0xf0/0xf0 [ 2580.821262][ T4999] ? rtnetlink_net_exit+0x60/0x60 [ 2580.826534][ T4999] rtnetlink_rcv+0x34/0x40 [ 2580.831191][ T4999] netlink_unicast+0xf47/0x1250 [ 2580.836324][ T4999] netlink_sendmsg+0x1238/0x13d0 [ 2580.841528][ T4999] ? netlink_getsockopt+0x980/0x980 [ 2580.846973][ T4999] ____sys_sendmsg+0x9c2/0xd60 [ 2580.852006][ T4999] ___sys_sendmsg+0x28d/0x3c0 [ 2580.856942][ T4999] ? __fget_files+0x580/0x640 [ 2580.861859][ T4999] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2580.867940][ T4999] __x64_sys_sendmsg+0x307/0x490 [ 2580.873155][ T4999] do_syscall_64+0x44/0x110 [ 2580.877891][ T4999] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2580.884020][ T4999] RIP: 0033:0x7f19e6c7cae9 [ 2580.888631][ T4999] 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 [ 2580.908494][ T4999] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2580.917158][ T4999] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2580.925344][ T4999] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2580.933506][ T4999] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2580.941672][ T4999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2580.949831][ T4999] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2580.958020][ T4999] [ 2580.963049][ T4999] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2580.989456][ T4999] bond10000000000 (unregistered): Released all slaves 13:41:42 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xc}) 13:41:42 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11}) 13:41:42 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x30}) 13:41:42 executing program 0: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x1000000000000000}) 13:41:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x450e}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:42 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xd}) 13:41:42 executing program 3: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x8, 0x0, 0x6c}) [ 2581.707229][ T5027] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2581.717211][ T5027] CPU: 0 PID: 5027 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2581.728946][ T5027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2581.739201][ T5027] Call Trace: [ 2581.742635][ T5027] [ 2581.745725][ T5027] dump_stack_lvl+0x1bf/0x240 [ 2581.750665][ T5027] dump_stack+0x1e/0x20 [ 2581.755064][ T5027] sysfs_create_dir_ns+0x459/0x4c0 [ 2581.760450][ T5027] ? device_release+0x2e0/0x2e0 [ 2581.765584][ T5027] kobject_add_internal+0xd08/0x16a0 [ 2581.771178][ T5027] kobject_add+0x28c/0x3b0 [ 2581.775894][ T5027] ? kobject_put+0x1fe/0x330 [ 2581.780794][ T5027] device_add+0xaa2/0x1f20 [ 2581.785481][ T5027] netdev_register_kobject+0x1ec/0x520 [ 2581.791224][ T5027] register_netdevice+0x138a/0x1cd0 [ 2581.796727][ T5027] bond_newlink+0x98/0x140 [ 2581.801435][ T5027] ? bond_validate+0x270/0x270 [ 2581.806474][ T5027] rtnl_newlink+0x2d5f/0x4110 [ 2581.811453][ T5027] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2581.817965][ T5027] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2581.824042][ T5027] ? rtnl_setlink+0x7f0/0x7f0 [ 2581.828958][ T5027] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2581.834426][ T5027] ? ref_tracker_free+0x45/0xc10 [ 2581.839603][ T5027] ? filter_irq_stacks+0x60/0x1a0 [ 2581.844878][ T5027] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2581.850981][ T5027] ? filter_irq_stacks+0x164/0x1a0 [ 2581.856354][ T5027] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2581.862524][ T5027] netlink_rcv_skb+0x371/0x650 [ 2581.867551][ T5027] ? rtnetlink_bind+0xf0/0xf0 [ 2581.872475][ T5027] ? rtnetlink_net_exit+0x60/0x60 [ 2581.877741][ T5027] rtnetlink_rcv+0x34/0x40 [ 2581.882398][ T5027] netlink_unicast+0xf47/0x1250 [ 2581.887516][ T5027] netlink_sendmsg+0x1238/0x13d0 [ 2581.892748][ T5027] ? netlink_getsockopt+0x980/0x980 [ 2581.898207][ T5027] ____sys_sendmsg+0x9c2/0xd60 [ 2581.903267][ T5027] ___sys_sendmsg+0x28d/0x3c0 [ 2581.908208][ T5027] ? __fget_files+0x580/0x640 [ 2581.913126][ T5027] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2581.919563][ T5027] __x64_sys_sendmsg+0x307/0x490 [ 2581.924781][ T5027] do_syscall_64+0x44/0x110 [ 2581.929507][ T5027] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2581.935643][ T5027] RIP: 0033:0x7f19e6c7cae9 [ 2581.940256][ T5027] 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 [ 2581.960113][ T5027] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2581.968867][ T5027] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2581.977055][ T5027] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2581.985225][ T5027] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2581.993397][ T5027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2582.001569][ T5027] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2582.009757][ T5027] [ 2582.015636][ T5027] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2582.031142][ T5027] bond10000000000 (unregistered): Released all slaves 13:41:43 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12}) 13:41:43 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x48}) 13:41:43 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xe}) 13:41:43 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) socket$netlink(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) pipe(&(0x7f0000000100)) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000400)=@newlink={0xc0, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x88adfda5}, [@IFLA_LINKINFO={0x84, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x74, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_INGRESS_QOS={0x4}, @IFLA_VLAN_EGRESS_QOS={0x64, 0x3, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x401, 0x5}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x5f4, 0x80000000}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7, 0x9}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x1, 0x8}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x64, 0x400}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8000, 0x4}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x2, 0xcd2}}]}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r2}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0xc0}}, 0x0) 13:41:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x4788}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:43 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x4c}) 13:41:43 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x10}) [ 2582.765607][ T5066] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2582.775185][ T5066] CPU: 1 PID: 5066 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2582.786916][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2582.797185][ T5066] Call Trace: [ 2582.800657][ T5066] [ 2582.803759][ T5066] dump_stack_lvl+0x1bf/0x240 [ 2582.808705][ T5066] dump_stack+0x1e/0x20 13:41:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0xe000000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) [ 2582.813099][ T5066] sysfs_create_dir_ns+0x459/0x4c0 [ 2582.818478][ T5066] ? device_release+0x2e0/0x2e0 [ 2582.823625][ T5066] kobject_add_internal+0xd08/0x16a0 [ 2582.829239][ T5066] kobject_add+0x28c/0x3b0 [ 2582.833961][ T5066] ? kobject_put+0x1fe/0x330 [ 2582.838832][ T5066] device_add+0xaa2/0x1f20 [ 2582.843535][ T5066] netdev_register_kobject+0x1ec/0x520 [ 2582.849286][ T5066] register_netdevice+0x138a/0x1cd0 [ 2582.854787][ T5066] bond_newlink+0x98/0x140 [ 2582.859502][ T5066] ? bond_validate+0x270/0x270 [ 2582.864576][ T5066] rtnl_newlink+0x2d5f/0x4110 [ 2582.869592][ T5066] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2582.876137][ T5066] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2582.882245][ T5066] ? rtnl_setlink+0x7f0/0x7f0 [ 2582.887187][ T5066] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2582.892597][ T5066] ? ref_tracker_free+0x45/0xc10 [ 2582.897813][ T5066] ? filter_irq_stacks+0x60/0x1a0 [ 2582.903107][ T5066] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2582.909203][ T5066] ? filter_irq_stacks+0x164/0x1a0 [ 2582.914582][ T5066] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2582.920706][ T5066] netlink_rcv_skb+0x371/0x650 [ 2582.925735][ T5066] ? rtnetlink_bind+0xf0/0xf0 [ 2582.930931][ T5066] ? rtnetlink_net_exit+0x60/0x60 [ 2582.936241][ T5066] rtnetlink_rcv+0x34/0x40 [ 2582.940923][ T5066] netlink_unicast+0xf47/0x1250 [ 2582.946037][ T5066] netlink_sendmsg+0x1238/0x13d0 [ 2582.951240][ T5066] ? netlink_getsockopt+0x980/0x980 [ 2582.956694][ T5066] ____sys_sendmsg+0x9c2/0xd60 [ 2582.961733][ T5066] ___sys_sendmsg+0x28d/0x3c0 [ 2582.966676][ T5066] ? __fget_files+0x580/0x640 [ 2582.971589][ T5066] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2582.977762][ T5066] __x64_sys_sendmsg+0x307/0x490 [ 2582.982974][ T5066] do_syscall_64+0x44/0x110 [ 2582.987704][ T5066] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2582.993832][ T5066] RIP: 0033:0x7f19e6c7cae9 [ 2582.998441][ T5066] 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 [ 2583.018300][ T5066] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2583.026964][ T5066] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2583.035144][ T5066] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2583.043308][ T5066] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2583.051471][ T5066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2583.059637][ T5066] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2583.067827][ T5066] [ 2583.082088][ T5066] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2583.099824][ T5066] bond10000000000 (unregistered): Released all slaves 13:41:44 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x58}) 13:41:44 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x11}) 13:41:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0xa000000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x4800}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) [ 2583.573022][ T5083] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2583.582699][ T5083] CPU: 0 PID: 5083 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2583.594432][ T5083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2583.604693][ T5083] Call Trace: [ 2583.608119][ T5083] [ 2583.611196][ T5083] dump_stack_lvl+0x1bf/0x240 [ 2583.616115][ T5083] dump_stack+0x1e/0x20 [ 2583.620480][ T5083] sysfs_create_dir_ns+0x459/0x4c0 [ 2583.625844][ T5083] ? device_release+0x2e0/0x2e0 [ 2583.630964][ T5083] kobject_add_internal+0xd08/0x16a0 [ 2583.636550][ T5083] kobject_add+0x28c/0x3b0 [ 2583.641254][ T5083] ? kobject_put+0x1fe/0x330 [ 2583.646105][ T5083] device_add+0xaa2/0x1f20 [ 2583.650776][ T5083] netdev_register_kobject+0x1ec/0x520 [ 2583.656496][ T5083] register_netdevice+0x138a/0x1cd0 [ 2583.661973][ T5083] bond_newlink+0x98/0x140 [ 2583.666667][ T5083] ? bond_validate+0x270/0x270 [ 2583.671694][ T5083] rtnl_newlink+0x2d5f/0x4110 [ 2583.676678][ T5083] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2583.683195][ T5083] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2583.689268][ T5083] ? rtnl_setlink+0x7f0/0x7f0 [ 2583.694179][ T5083] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2583.699570][ T5083] ? ref_tracker_free+0x45/0xc10 [ 2583.704756][ T5083] ? filter_irq_stacks+0x60/0x1a0 [ 2583.710026][ T5083] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2583.716107][ T5083] ? filter_irq_stacks+0x164/0x1a0 [ 2583.721475][ T5083] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2583.727568][ T5083] netlink_rcv_skb+0x371/0x650 [ 2583.732619][ T5083] ? rtnetlink_bind+0xf0/0xf0 [ 2583.737563][ T5083] ? rtnetlink_net_exit+0x60/0x60 [ 2583.742834][ T5083] rtnetlink_rcv+0x34/0x40 [ 2583.747492][ T5083] netlink_unicast+0xf47/0x1250 [ 2583.752614][ T5083] netlink_sendmsg+0x1238/0x13d0 [ 2583.757822][ T5083] ? netlink_getsockopt+0x980/0x980 [ 2583.763267][ T5083] ____sys_sendmsg+0x9c2/0xd60 [ 2583.768314][ T5083] ___sys_sendmsg+0x28d/0x3c0 [ 2583.773267][ T5083] ? __fget_files+0x580/0x640 [ 2583.778268][ T5083] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2583.784346][ T5083] __x64_sys_sendmsg+0x307/0x490 [ 2583.789564][ T5083] do_syscall_64+0x44/0x110 [ 2583.794296][ T5083] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2583.800426][ T5083] RIP: 0033:0x7f19e6c7cae9 [ 2583.805042][ T5083] 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 [ 2583.824896][ T5083] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2583.833571][ T5083] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2583.841767][ T5083] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2583.850105][ T5083] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2583.858287][ T5083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2583.866447][ T5083] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2583.874642][ T5083] [ 2583.880642][ T5083] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2583.896231][ T5083] bond10000000000 (unregistered): Released all slaves 13:41:45 executing program 0: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x900000000000000, 0x0, 0x0, 0x0, 0x6c}) 13:41:45 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x5c}) 13:41:45 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25}) 13:41:45 executing program 3: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x5c}) 13:41:45 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x12}) 13:41:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x4888}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:45 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x68}) [ 2584.304146][ T5096] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2584.313594][ T5096] CPU: 1 PID: 5096 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2584.325327][ T5096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2584.335593][ T5096] Call Trace: [ 2584.339109][ T5096] [ 2584.342187][ T5096] dump_stack_lvl+0x1bf/0x240 [ 2584.347128][ T5096] dump_stack+0x1e/0x20 [ 2584.351523][ T5096] sysfs_create_dir_ns+0x459/0x4c0 [ 2584.356904][ T5096] ? device_release+0x2e0/0x2e0 [ 2584.362054][ T5096] kobject_add_internal+0xd08/0x16a0 [ 2584.367670][ T5096] kobject_add+0x28c/0x3b0 [ 2584.372415][ T5096] ? kobject_put+0x1fe/0x330 [ 2584.377297][ T5096] device_add+0xaa2/0x1f20 [ 2584.381988][ T5096] netdev_register_kobject+0x1ec/0x520 [ 2584.387731][ T5096] register_netdevice+0x138a/0x1cd0 [ 2584.393237][ T5096] bond_newlink+0x98/0x140 [ 2584.397963][ T5096] ? bond_validate+0x270/0x270 [ 2584.403022][ T5096] rtnl_newlink+0x2d5f/0x4110 [ 2584.408023][ T5096] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2584.414583][ T5096] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2584.420711][ T5096] ? rtnl_setlink+0x7f0/0x7f0 [ 2584.425667][ T5096] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2584.431088][ T5096] ? ref_tracker_free+0x45/0xc10 [ 2584.436297][ T5096] ? filter_irq_stacks+0x60/0x1a0 [ 2584.441586][ T5096] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2584.447787][ T5096] ? filter_irq_stacks+0x164/0x1a0 13:41:45 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c}) [ 2584.453186][ T5096] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2584.459301][ T5096] netlink_rcv_skb+0x371/0x650 [ 2584.464358][ T5096] ? rtnetlink_bind+0xf0/0xf0 [ 2584.469331][ T5096] ? rtnetlink_net_exit+0x60/0x60 [ 2584.474627][ T5096] rtnetlink_rcv+0x34/0x40 [ 2584.479299][ T5096] netlink_unicast+0xf47/0x1250 [ 2584.484420][ T5096] netlink_sendmsg+0x1238/0x13d0 [ 2584.489641][ T5096] ? netlink_getsockopt+0x980/0x980 [ 2584.495116][ T5096] ____sys_sendmsg+0x9c2/0xd60 [ 2584.500178][ T5096] ___sys_sendmsg+0x28d/0x3c0 [ 2584.505137][ T5096] ? __fget_files+0x580/0x640 [ 2584.510052][ T5096] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2584.516135][ T5096] __x64_sys_sendmsg+0x307/0x490 [ 2584.521347][ T5096] do_syscall_64+0x44/0x110 [ 2584.526076][ T5096] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2584.532214][ T5096] RIP: 0033:0x7f19e6c7cae9 [ 2584.536847][ T5096] 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 [ 2584.556734][ T5096] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2584.565409][ T5096] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2584.573588][ T5096] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2584.581751][ T5096] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2584.589918][ T5096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2584.598087][ T5096] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2584.606277][ T5096] [ 2584.619044][ T5096] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2584.636044][ T5096] bond10000000000 (unregistered): Released all slaves 13:41:45 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x25}) 13:41:45 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) socket$netlink(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) pipe(&(0x7f0000000100)) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000400)=@newlink={0xc0, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x88adfda5}, [@IFLA_LINKINFO={0x84, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x74, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_INGRESS_QOS={0x4}, @IFLA_VLAN_EGRESS_QOS={0x64, 0x3, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x401, 0x5}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x5f4, 0x80000000}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7, 0x1000}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7, 0x9}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x1, 0x8}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x64, 0x400}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8000, 0x4}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x2, 0xcd2}}]}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r2}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0xc0}}, 0x0) 13:41:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x4c00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:46 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x74}) 13:41:46 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x5c}) [ 2585.051219][ T5106] vcan0: entered promiscuous mode [ 2585.056742][ T5106] vlan1: entered promiscuous mode [ 2585.143973][ T5106] vcan0: left promiscuous mode [ 2585.305683][ T5108] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2585.315252][ T5108] CPU: 1 PID: 5108 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2585.326992][ T5108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2585.337271][ T5108] Call Trace: [ 2585.340715][ T5108] [ 2585.343804][ T5108] dump_stack_lvl+0x1bf/0x240 [ 2585.348751][ T5108] dump_stack+0x1e/0x20 [ 2585.353145][ T5108] sysfs_create_dir_ns+0x459/0x4c0 [ 2585.358516][ T5108] ? device_release+0x2e0/0x2e0 [ 2585.363652][ T5108] kobject_add_internal+0xd08/0x16a0 [ 2585.369252][ T5108] kobject_add+0x28c/0x3b0 [ 2585.373961][ T5108] ? kobject_put+0x1fe/0x330 [ 2585.378816][ T5108] device_add+0xaa2/0x1f20 [ 2585.383493][ T5108] netdev_register_kobject+0x1ec/0x520 [ 2585.389216][ T5108] register_netdevice+0x138a/0x1cd0 [ 2585.394681][ T5108] bond_newlink+0x98/0x140 [ 2585.399364][ T5108] ? bond_validate+0x270/0x270 [ 2585.404391][ T5108] rtnl_newlink+0x2d5f/0x4110 [ 2585.409374][ T5108] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2585.415449][ T5108] ? rtnl_setlink+0x7f0/0x7f0 [ 2585.420354][ T5108] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2585.425734][ T5108] ? ref_tracker_free+0x45/0xc10 [ 2585.430921][ T5108] ? filter_irq_stacks+0x60/0x1a0 [ 2585.436193][ T5108] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2585.442274][ T5108] ? filter_irq_stacks+0x164/0x1a0 [ 2585.447640][ T5108] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2585.453726][ T5108] netlink_rcv_skb+0x371/0x650 [ 2585.458754][ T5108] ? rtnetlink_bind+0xf0/0xf0 [ 2585.463686][ T5108] ? rtnetlink_net_exit+0x60/0x60 [ 2585.468961][ T5108] rtnetlink_rcv+0x34/0x40 [ 2585.473620][ T5108] netlink_unicast+0xf47/0x1250 [ 2585.478731][ T5108] netlink_sendmsg+0x1238/0x13d0 [ 2585.483940][ T5108] ? netlink_getsockopt+0x980/0x980 [ 2585.489387][ T5108] ____sys_sendmsg+0x9c2/0xd60 [ 2585.494426][ T5108] ___sys_sendmsg+0x28d/0x3c0 [ 2585.499394][ T5108] ? __fget_files+0x580/0x640 [ 2585.504333][ T5108] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2585.510427][ T5108] __x64_sys_sendmsg+0x307/0x490 [ 2585.515657][ T5108] do_syscall_64+0x44/0x110 [ 2585.520410][ T5108] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2585.526542][ T5108] RIP: 0033:0x7f19e6c7cae9 [ 2585.531148][ T5108] 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 [ 2585.551001][ T5108] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2585.559666][ T5108] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2585.567961][ T5108] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2585.576140][ T5108] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2585.584309][ T5108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2585.592480][ T5108] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2585.600678][ T5108] [ 2585.613453][ T5108] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2585.629528][ T5108] bond10000000000 (unregistered): Released all slaves 13:41:46 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x7a}) 13:41:46 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x300}) 13:41:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000001780)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\b\x00', 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x11}}}}}}}, 0x0) 13:41:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x6c, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x5865}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:47 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300}) 13:41:47 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x24}}, 0x0) getsockname(r2, &(0x7f00000000c0)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000000140)=0x80) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x3c, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r3}]}}}]}, 0x3c}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000200)={'sit0\x00', &(0x7f0000000080)={'tunl0\x00', 0x0, 0x700, 0x1, 0x1, 0x4a, {{0x1b, 0x4, 0x3, 0x3a, 0x6c, 0x67, 0x0, 0x1, 0x29, 0x0, @dev={0xac, 0x14, 0x14, 0x28}, @broadcast, {[@ssrr={0x89, 0x23, 0x1f, [@dev={0xac, 0x14, 0x14, 0x41}, @dev={0xac, 0x14, 0x14, 0x23}, @empty, @broadcast, @broadcast, @multicast2, @multicast2, @empty]}, @timestamp={0x44, 0x1c, 0xeb, 0x0, 0x7, [0x1, 0x8000, 0x0, 0xfffffff7, 0x5, 0xf55d]}, @rr={0x7, 0x17, 0xdb, [@initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x18}, @multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}, @loopback]}, @end]}}}}}) sendmsg$nl_route(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@ipv6_getaddr={0x70, 0x16, 0x100, 0x70bd2a, 0x25dfdbfe, {0xa, 0x78, 0xe, 0xc8, r4}, [@IFA_CACHEINFO={0x14, 0x6, {0x10000, 0x6, 0x7fffffff, 0xb64}}, @IFA_ADDRESS={0x14, 0x1, @loopback}, @IFA_CACHEINFO={0x14, 0x6, {0x800, 0x7fffffff, 0x81, 0x8}}, @IFA_TARGET_NETNSID={0x8, 0xa, 0x3}, @IFA_ADDRESS={0x14, 0x1, @dev={0xfe, 0x80, '\x00', 0x25}}]}, 0x70}, 0x1, 0x0, 0x0, 0x40010}, 0x48000) [ 2586.150466][ T5124] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2586.160013][ T5124] CPU: 1 PID: 5124 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2586.171733][ T5124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2586.181998][ T5124] Call Trace: [ 2586.185444][ T5124] [ 2586.188544][ T5124] dump_stack_lvl+0x1bf/0x240 [ 2586.193503][ T5124] dump_stack+0x1e/0x20 13:41:47 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x500}) [ 2586.197901][ T5124] sysfs_create_dir_ns+0x459/0x4c0 [ 2586.203545][ T5124] ? device_release+0x2e0/0x2e0 [ 2586.208769][ T5124] kobject_add_internal+0xd08/0x16a0 [ 2586.214368][ T5124] kobject_add+0x28c/0x3b0 [ 2586.219088][ T5124] ? kobject_put+0x1fe/0x330 [ 2586.223966][ T5124] device_add+0xaa2/0x1f20 [ 2586.228659][ T5124] netdev_register_kobject+0x1ec/0x520 [ 2586.234416][ T5124] register_netdevice+0x138a/0x1cd0 [ 2586.239916][ T5124] bond_newlink+0x98/0x140 [ 2586.244623][ T5124] ? bond_validate+0x270/0x270 [ 2586.249678][ T5124] rtnl_newlink+0x2d5f/0x4110 [ 2586.254662][ T5124] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2586.261189][ T5124] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2586.267263][ T5124] ? rtnl_setlink+0x7f0/0x7f0 [ 2586.272174][ T5124] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2586.277550][ T5124] ? ref_tracker_free+0x45/0xc10 [ 2586.282735][ T5124] ? filter_irq_stacks+0x60/0x1a0 [ 2586.288007][ T5124] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2586.294099][ T5124] ? filter_irq_stacks+0x164/0x1a0 [ 2586.299467][ T5124] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2586.305550][ T5124] netlink_rcv_skb+0x371/0x650 [ 2586.310603][ T5124] ? rtnetlink_bind+0xf0/0xf0 [ 2586.315554][ T5124] ? rtnetlink_net_exit+0x60/0x60 [ 2586.321091][ T5124] rtnetlink_rcv+0x34/0x40 [ 2586.325767][ T5124] netlink_unicast+0xf47/0x1250 [ 2586.330893][ T5124] netlink_sendmsg+0x1238/0x13d0 [ 2586.336114][ T5124] ? netlink_getsockopt+0x980/0x980 [ 2586.341578][ T5124] ____sys_sendmsg+0x9c2/0xd60 [ 2586.346633][ T5124] ___sys_sendmsg+0x28d/0x3c0 [ 2586.351593][ T5124] ? __fget_files+0x580/0x640 [ 2586.356527][ T5124] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2586.362616][ T5124] __x64_sys_sendmsg+0x307/0x490 [ 2586.367842][ T5124] do_syscall_64+0x44/0x110 [ 2586.372571][ T5124] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2586.378794][ T5124] RIP: 0033:0x7f19e6c7cae9 [ 2586.383404][ T5124] 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 [ 2586.403533][ T5124] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2586.412214][ T5124] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2586.420387][ T5124] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2586.428549][ T5124] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2586.436720][ T5124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2586.444880][ T5124] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2586.453088][ T5124] [ 2586.466347][ T5124] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2586.482419][ T5124] bond10000000000 (unregistered): Released all slaves 13:41:47 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) socket$netlink(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) pipe(&(0x7f0000000100)) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000400)=@newlink={0xc0, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x88adfda5}, [@IFLA_LINKINFO={0x84, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x74, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_INGRESS_QOS={0x4}, @IFLA_VLAN_EGRESS_QOS={0x64, 0x3, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x401, 0x5}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x5f4, 0x80000000}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7, 0x1000}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7, 0x9}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x1, 0x8}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x64, 0x400}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8000, 0x4}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x2, 0xcd2}}]}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r2}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0xc0}}, 0x0) 13:41:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x25000000, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:47 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500}) 13:41:47 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async, rerun: 64) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) (rerun: 64) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x24}}, 0x0) (async) getsockname(r2, &(0x7f00000000c0)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000000140)=0x80) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x3c, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r3}]}}}]}, 0x3c}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000200)={'sit0\x00', &(0x7f0000000080)={'tunl0\x00', 0x0, 0x700, 0x1, 0x1, 0x4a, {{0x1b, 0x4, 0x3, 0x3a, 0x6c, 0x67, 0x0, 0x1, 0x29, 0x0, @dev={0xac, 0x14, 0x14, 0x28}, @broadcast, {[@ssrr={0x89, 0x23, 0x1f, [@dev={0xac, 0x14, 0x14, 0x41}, @dev={0xac, 0x14, 0x14, 0x23}, @empty, @broadcast, @broadcast, @multicast2, @multicast2, @empty]}, @timestamp={0x44, 0x1c, 0xeb, 0x0, 0x7, [0x1, 0x8000, 0x0, 0xfffffff7, 0x5, 0xf55d]}, @rr={0x7, 0x17, 0xdb, [@initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x18}, @multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}, @loopback]}, @end]}}}}}) sendmsg$nl_route(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@ipv6_getaddr={0x70, 0x16, 0x100, 0x70bd2a, 0x25dfdbfe, {0xa, 0x78, 0xe, 0xc8, r4}, [@IFA_CACHEINFO={0x14, 0x6, {0x10000, 0x6, 0x7fffffff, 0xb64}}, @IFA_ADDRESS={0x14, 0x1, @loopback}, @IFA_CACHEINFO={0x14, 0x6, {0x800, 0x7fffffff, 0x81, 0x8}}, @IFA_TARGET_NETNSID={0x8, 0xa, 0x3}, @IFA_ADDRESS={0x14, 0x1, @dev={0xfe, 0x80, '\x00', 0x25}}]}, 0x70}, 0x1, 0x0, 0x0, 0x40010}, 0x48000) 13:41:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x5c11}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) [ 2586.861653][ T5134] vcan0: entered promiscuous mode [ 2586.867134][ T5134] vlan1: entered promiscuous mode 13:41:47 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x600}) [ 2586.937472][ T5134] vcan0: left promiscuous mode 13:41:48 executing program 0: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{0x0, 0xc}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) 13:41:48 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600}) [ 2587.212977][ T5140] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2587.222561][ T5140] CPU: 0 PID: 5140 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2587.234289][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2587.244550][ T5140] Call Trace: [ 2587.247993][ T5140] [ 2587.251079][ T5140] dump_stack_lvl+0x1bf/0x240 [ 2587.255998][ T5140] dump_stack+0x1e/0x20 [ 2587.260368][ T5140] sysfs_create_dir_ns+0x459/0x4c0 [ 2587.265728][ T5140] ? device_release+0x2e0/0x2e0 [ 2587.270828][ T5140] kobject_add_internal+0xd08/0x16a0 [ 2587.276392][ T5140] kobject_add+0x28c/0x3b0 [ 2587.281078][ T5140] ? kobject_put+0x1fe/0x330 [ 2587.285921][ T5140] device_add+0xaa2/0x1f20 [ 2587.290590][ T5140] netdev_register_kobject+0x1ec/0x520 [ 2587.296312][ T5140] register_netdevice+0x138a/0x1cd0 [ 2587.301785][ T5140] bond_newlink+0x98/0x140 [ 2587.306469][ T5140] ? bond_validate+0x270/0x270 [ 2587.311506][ T5140] rtnl_newlink+0x2d5f/0x4110 [ 2587.316514][ T5140] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2587.322606][ T5140] ? rtnl_setlink+0x7f0/0x7f0 [ 2587.327520][ T5140] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2587.332905][ T5140] ? ref_tracker_free+0x45/0xc10 [ 2587.338087][ T5140] ? filter_irq_stacks+0x60/0x1a0 [ 2587.343377][ T5140] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2587.349466][ T5140] ? filter_irq_stacks+0x164/0x1a0 [ 2587.354856][ T5140] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2587.360962][ T5140] netlink_rcv_skb+0x371/0x650 [ 2587.365998][ T5140] ? rtnetlink_bind+0xf0/0xf0 [ 2587.370945][ T5140] ? rtnetlink_net_exit+0x60/0x60 [ 2587.376306][ T5140] rtnetlink_rcv+0x34/0x40 [ 2587.380975][ T5140] netlink_unicast+0xf47/0x1250 [ 2587.386092][ T5140] netlink_sendmsg+0x1238/0x13d0 [ 2587.391293][ T5140] ? netlink_getsockopt+0x980/0x980 [ 2587.396739][ T5140] ____sys_sendmsg+0x9c2/0xd60 [ 2587.401774][ T5140] ___sys_sendmsg+0x28d/0x3c0 [ 2587.406713][ T5140] ? __fget_files+0x580/0x640 [ 2587.411626][ T5140] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2587.417716][ T5140] __x64_sys_sendmsg+0x307/0x490 [ 2587.422946][ T5140] do_syscall_64+0x44/0x110 [ 2587.427673][ T5140] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2587.433826][ T5140] RIP: 0033:0x7f19e6c7cae9 [ 2587.438440][ T5140] 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 [ 2587.458395][ T5140] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2587.467066][ T5140] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2587.475240][ T5140] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2587.483399][ T5140] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2587.491565][ T5140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2587.499725][ T5140] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2587.507998][ T5140] 13:41:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x2f00, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) [ 2587.517038][ T5140] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2587.534633][ T5140] bond10000000000 (unregistered): Released all slaves 13:41:48 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x700}) 13:41:48 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x900}) 13:41:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x2f00, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x6000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:49 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x24}}, 0x0) getsockname(r2, &(0x7f00000000c0)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000000140)=0x80) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x3c, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r3}]}}}]}, 0x3c}}, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000200)={'sit0\x00', &(0x7f0000000080)={'tunl0\x00', 0x0, 0x700, 0x1, 0x1, 0x4a, {{0x1b, 0x4, 0x3, 0x3a, 0x6c, 0x67, 0x0, 0x1, 0x29, 0x0, @dev={0xac, 0x14, 0x14, 0x28}, @broadcast, {[@ssrr={0x89, 0x23, 0x1f, [@dev={0xac, 0x14, 0x14, 0x41}, @dev={0xac, 0x14, 0x14, 0x23}, @empty, @broadcast, @broadcast, @multicast2, @multicast2, @empty]}, @timestamp={0x44, 0x1c, 0xeb, 0x0, 0x7, [0x1, 0x8000, 0x0, 0xfffffff7, 0x5, 0xf55d]}, @rr={0x7, 0x17, 0xdb, [@initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x18}, @multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}, @loopback]}, @end]}}}}}) sendmsg$nl_route(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@ipv6_getaddr={0x70, 0x16, 0x100, 0x70bd2a, 0x25dfdbfe, {0xa, 0x78, 0xe, 0xc8, r4}, [@IFA_CACHEINFO={0x14, 0x6, {0x10000, 0x6, 0x7fffffff, 0xb64}}, @IFA_ADDRESS={0x14, 0x1, @loopback}, @IFA_CACHEINFO={0x14, 0x6, {0x800, 0x7fffffff, 0x81, 0x8}}, @IFA_TARGET_NETNSID={0x8, 0xa, 0x3}, @IFA_ADDRESS={0x14, 0x1, @dev={0xfe, 0x80, '\x00', 0x25}}]}, 0x70}, 0x1, 0x0, 0x0, 0x40010}, 0x48000) 13:41:49 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700}) 13:41:49 executing program 0: r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000000)=ANY=[@ANYRESDEC=0x0, @ANYRESDEC=r0]) 13:41:49 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xa00}) [ 2588.189055][ T5162] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2588.198547][ T5162] CPU: 0 PID: 5162 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2588.210284][ T5162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2588.220560][ T5162] Call Trace: [ 2588.223998][ T5162] [ 2588.227081][ T5162] dump_stack_lvl+0x1bf/0x240 [ 2588.232019][ T5162] dump_stack+0x1e/0x20 [ 2588.236408][ T5162] sysfs_create_dir_ns+0x459/0x4c0 [ 2588.241791][ T5162] ? device_release+0x2e0/0x2e0 [ 2588.246920][ T5162] kobject_add_internal+0xd08/0x16a0 [ 2588.252516][ T5162] kobject_add+0x28c/0x3b0 [ 2588.257237][ T5162] ? kobject_put+0x1fe/0x330 [ 2588.262101][ T5162] device_add+0xaa2/0x1f20 [ 2588.266799][ T5162] netdev_register_kobject+0x1ec/0x520 [ 2588.272547][ T5162] register_netdevice+0x138a/0x1cd0 [ 2588.278014][ T5162] bond_newlink+0x98/0x140 [ 2588.282697][ T5162] ? bond_validate+0x270/0x270 [ 2588.287720][ T5162] rtnl_newlink+0x2d5f/0x4110 [ 2588.292697][ T5162] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2588.299210][ T5162] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2588.305280][ T5162] ? rtnl_setlink+0x7f0/0x7f0 [ 2588.310188][ T5162] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2588.315579][ T5162] ? ref_tracker_free+0x45/0xc10 [ 2588.320755][ T5162] ? filter_irq_stacks+0x60/0x1a0 [ 2588.326025][ T5162] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2588.332104][ T5162] ? filter_irq_stacks+0x164/0x1a0 [ 2588.337473][ T5162] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2588.343580][ T5162] netlink_rcv_skb+0x371/0x650 [ 2588.348617][ T5162] ? rtnetlink_bind+0xf0/0xf0 [ 2588.353582][ T5162] ? rtnetlink_net_exit+0x60/0x60 [ 2588.358850][ T5162] rtnetlink_rcv+0x34/0x40 [ 2588.363517][ T5162] netlink_unicast+0xf47/0x1250 [ 2588.368707][ T5162] netlink_sendmsg+0x1238/0x13d0 [ 2588.373909][ T5162] ? netlink_getsockopt+0x980/0x980 [ 2588.379381][ T5162] ____sys_sendmsg+0x9c2/0xd60 [ 2588.384474][ T5162] ___sys_sendmsg+0x28d/0x3c0 [ 2588.389431][ T5162] ? __fget_files+0x580/0x640 [ 2588.394360][ T5162] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2588.400460][ T5162] __x64_sys_sendmsg+0x307/0x490 [ 2588.405685][ T5162] do_syscall_64+0x44/0x110 [ 2588.410415][ T5162] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2588.416552][ T5162] RIP: 0033:0x7f19e6c7cae9 [ 2588.421166][ T5162] 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 [ 2588.441029][ T5162] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2588.449711][ T5162] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2588.457891][ T5162] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2588.466056][ T5162] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2588.474222][ T5162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2588.482379][ T5162] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 13:41:49 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900}) [ 2588.490581][ T5162] [ 2588.498112][ T5162] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2588.513719][ T5162] bond10000000000 (unregistered): Released all slaves 13:41:49 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x6558}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) [ 2588.674309][ T5172] program syz-executor.0 is using a deprecated SCSI ioctl, please convert it to SG_IO 13:41:49 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xb00}) 13:41:49 executing program 0: r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000000)=ANY=[@ANYRESDEC=0x0, @ANYRESDEC=r0]) 13:41:49 executing program 3: r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000000)=ANY=[@ANYRESDEC=0x0, @ANYRESDEC=r0]) 13:41:49 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00}) [ 2588.925106][ T5177] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2588.934577][ T5177] CPU: 0 PID: 5177 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2588.946294][ T5177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2588.956557][ T5177] Call Trace: [ 2588.959997][ T5177] [ 2588.963075][ T5177] dump_stack_lvl+0x1bf/0x240 [ 2588.968003][ T5177] dump_stack+0x1e/0x20 [ 2588.972367][ T5177] sysfs_create_dir_ns+0x459/0x4c0 [ 2588.977717][ T5177] ? device_release+0x2e0/0x2e0 [ 2588.982816][ T5177] kobject_add_internal+0xd08/0x16a0 [ 2588.988386][ T5177] kobject_add+0x28c/0x3b0 [ 2588.993081][ T5177] ? kobject_put+0x1fe/0x330 [ 2588.997939][ T5177] device_add+0xaa2/0x1f20 [ 2589.002605][ T5177] netdev_register_kobject+0x1ec/0x520 [ 2589.008323][ T5177] register_netdevice+0x138a/0x1cd0 [ 2589.013782][ T5177] bond_newlink+0x98/0x140 [ 2589.018470][ T5177] ? bond_validate+0x270/0x270 [ 2589.023497][ T5177] rtnl_newlink+0x2d5f/0x4110 [ 2589.028470][ T5177] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2589.034986][ T5177] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2589.041057][ T5177] ? rtnl_setlink+0x7f0/0x7f0 [ 2589.045967][ T5177] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2589.051350][ T5177] ? ref_tracker_free+0x45/0xc10 [ 2589.056537][ T5177] ? filter_irq_stacks+0x60/0x1a0 [ 2589.061818][ T5177] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2589.067914][ T5177] ? filter_irq_stacks+0x164/0x1a0 [ 2589.073289][ T5177] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2589.079458][ T5177] netlink_rcv_skb+0x371/0x650 [ 2589.084484][ T5177] ? rtnetlink_bind+0xf0/0xf0 [ 2589.089416][ T5177] ? rtnetlink_net_exit+0x60/0x60 [ 2589.094681][ T5177] rtnetlink_rcv+0x34/0x40 [ 2589.099339][ T5177] netlink_unicast+0xf47/0x1250 [ 2589.104447][ T5177] netlink_sendmsg+0x1238/0x13d0 [ 2589.109654][ T5177] ? netlink_getsockopt+0x980/0x980 [ 2589.115097][ T5177] ____sys_sendmsg+0x9c2/0xd60 [ 2589.120134][ T5177] ___sys_sendmsg+0x28d/0x3c0 [ 2589.125158][ T5177] ? __fget_files+0x580/0x640 [ 2589.130071][ T5177] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2589.136153][ T5177] __x64_sys_sendmsg+0x307/0x490 [ 2589.141363][ T5177] do_syscall_64+0x44/0x110 [ 2589.146087][ T5177] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2589.152213][ T5177] RIP: 0033:0x7f19e6c7cae9 [ 2589.156826][ T5177] 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 [ 2589.176698][ T5177] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2589.185365][ T5177] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2589.193540][ T5177] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2589.201700][ T5177] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2589.209861][ T5177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2589.218024][ T5177] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2589.226207][ T5177] [ 2589.232776][ T5177] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2589.248316][ T5177] bond10000000000 (unregistered): Released all slaves 13:41:50 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) r1 = dup(r0) r2 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) r3 = dup2(r1, r2) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000500)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xff}}, './file0\x00'}) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) r6 = dup(r5) r7 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r8 = syz_open_procfs$pagemap(0xffffffffffffffff, &(0x7f0000000700)) r9 = syz_io_uring_setup(0x2de3, &(0x7f00000003c0)={0x0, 0x0, 0x11900}, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r9, 0x4e07, 0x0, 0x0, 0x0, 0x0) sendfile(r8, r9, &(0x7f0000000740)=0x5e, 0x2) splice(r1, &(0x7f0000000780)=0x1, r3, &(0x7f00000007c0)=0x8001, 0x7fff, 0x2) ioctl$SW_SYNC_IOC_CREATE_FENCE(r7, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r7, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619929001673deb7657e166a8b4cb1b4cfde0dd50d4fb240ce30fb1c8273"}) dup2(r6, r7) bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x2, 0x9, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x805, 0x0, 0x0, 0x0, 0xfffffffd}, [@generic={0x20, 0x0, 0x1, 0x7, 0x4}, @map_fd={0x18, 0x2}, @map_fd={0x18, 0x9, 0x1, 0x0, 0x1}, @func={0x85, 0x0, 0x1, 0x0, 0x3}]}, &(0x7f0000000380)='syzkaller\x00', 0x9, 0xad, &(0x7f00000003c0)=""/173, 0x41100, 0x41, '\x00', 0x0, 0x21, 0xffffffffffffffff, 0x8, &(0x7f0000000480)={0x9, 0x4}, 0x8, 0x10, &(0x7f00000004c0)={0x4, 0xd, 0x19, 0x5}, 0x10, 0x0, r1, 0xa, &(0x7f0000000540)=[r4, 0xffffffffffffffff, r6], &(0x7f0000000580)=[{0x2, 0x3, 0x2, 0x7}, {0x0, 0x1, 0xd, 0xa}, {0x4, 0x5, 0xf, 0xa}, {0x2, 0x1, 0x2, 0x1}, {0x2, 0x4, 0x10, 0xb}, {0x3, 0x2, 0x1, 0x6}, {0x5, 0x5, 0x6, 0x6}, {0x2, 0x3, 0xb, 0x4}, {0x2, 0x5, 0x5, 0x2}, {0x2, 0x4, 0x0, 0x9}], 0x10, 0x4}, 0x90) r10 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r10, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xb, 0x6c}) r11 = memfd_create(&(0x7f0000000000)='\x88\xf6Y\xf6\xa5L\xf9\x00'/19, 0x0) r12 = syz_io_uring_setup(0x2ddd, &(0x7f0000000280)={0x0, 0xb437, 0x11900}, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r12, 0x4e07, 0x0, 0x0, 0x0, 0x0) r13 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) sendfile(r12, r13, &(0x7f0000000240)=0x2, 0x4) ioctl$BTRFS_IOC_SEND(r10, 0x40489426, &(0x7f00000000c0)={{r11}, 0x1, &(0x7f0000000080)=[0x7], 0x700000, 0x2}) r14 = socket$rxrpc(0x21, 0x2, 0x2) dup2(r14, r13) 13:41:50 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xc00}) 13:41:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x6800}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:50 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00}) [ 2589.540362][ T5187] program syz-executor.0 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 2589.575369][ T5188] program syz-executor.3 is using a deprecated SCSI ioctl, please convert it to SG_IO 13:41:50 executing program 0: r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000000)=ANY=[@ANYRESDEC=0x0, @ANYRESDEC=r0]) [ 2589.719125][ T5193] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2589.729500][ T5193] CPU: 0 PID: 5193 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2589.741240][ T5193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2589.751510][ T5193] Call Trace: [ 2589.754958][ T5193] [ 2589.758050][ T5193] dump_stack_lvl+0x1bf/0x240 [ 2589.762988][ T5193] dump_stack+0x1e/0x20 13:41:50 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00}) [ 2589.767381][ T5193] sysfs_create_dir_ns+0x459/0x4c0 [ 2589.772760][ T5193] ? device_release+0x2e0/0x2e0 [ 2589.777885][ T5193] kobject_add_internal+0xd08/0x16a0 [ 2589.783508][ T5193] kobject_add+0x28c/0x3b0 [ 2589.788221][ T5193] ? kobject_put+0x1fe/0x330 [ 2589.793097][ T5193] device_add+0xaa2/0x1f20 [ 2589.797794][ T5193] netdev_register_kobject+0x1ec/0x520 [ 2589.803533][ T5193] register_netdevice+0x138a/0x1cd0 [ 2589.809005][ T5193] bond_newlink+0x98/0x140 [ 2589.813696][ T5193] ? bond_validate+0x270/0x270 [ 2589.818738][ T5193] rtnl_newlink+0x2d5f/0x4110 [ 2589.823809][ T5193] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2589.830323][ T5193] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2589.836408][ T5193] ? rtnl_setlink+0x7f0/0x7f0 [ 2589.841319][ T5193] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2589.846707][ T5193] ? ref_tracker_free+0x45/0xc10 [ 2589.851880][ T5193] ? filter_irq_stacks+0x60/0x1a0 [ 2589.857250][ T5193] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2589.863343][ T5193] ? filter_irq_stacks+0x164/0x1a0 [ 2589.868715][ T5193] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2589.874799][ T5193] netlink_rcv_skb+0x371/0x650 [ 2589.879836][ T5193] ? rtnetlink_bind+0xf0/0xf0 [ 2589.884857][ T5193] ? rtnetlink_net_exit+0x60/0x60 [ 2589.890133][ T5193] rtnetlink_rcv+0x34/0x40 [ 2589.894791][ T5193] netlink_unicast+0xf47/0x1250 [ 2589.899987][ T5193] netlink_sendmsg+0x1238/0x13d0 [ 2589.905189][ T5193] ? netlink_getsockopt+0x980/0x980 [ 2589.910640][ T5193] ____sys_sendmsg+0x9c2/0xd60 [ 2589.915683][ T5193] ___sys_sendmsg+0x28d/0x3c0 [ 2589.920625][ T5193] ? __fget_files+0x580/0x640 [ 2589.925541][ T5193] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2589.931632][ T5193] __x64_sys_sendmsg+0x307/0x490 [ 2589.936843][ T5193] do_syscall_64+0x44/0x110 [ 2589.941567][ T5193] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2589.947790][ T5193] RIP: 0033:0x7f19e6c7cae9 [ 2589.952415][ T5193] 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 [ 2589.972357][ T5193] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2589.981025][ T5193] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2589.989201][ T5193] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2589.997405][ T5193] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2590.005575][ T5193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2590.013727][ T5193] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2590.021915][ T5193] [ 2590.028680][ T5193] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2590.046211][ T5193] bond10000000000 (unregistered): Released all slaves 13:41:51 executing program 3: unshare(0x4a040200) r0 = add_key(&(0x7f0000000080)='user\x00', &(0x7f0000000000)={'syz', 0x2}, &(0x7f0000000040)='9', 0x1, 0xfffffffffffffffc) keyctl$chown(0x4, r0, 0xee00, 0xffffffffffffffff) keyctl$setperm(0x5, r0, 0x0) keyctl$chown(0x4, r0, 0x0, 0x0) add_key$fscrypt_v1(0x0, &(0x7f00000003c0)={'fscrypt:', @desc2}, &(0x7f0000000400)={0x0, "73e73a3005c9b57dbd109d20dc4061f12972053cd20c6da8e8884926924e5f7f1a26a408a47b7eece79c2117ef00000000000056f784a6110efac0f054b14948"}, 0x48, 0x0) keyctl$set_timeout(0xf, r0, 0x82) socket(0x1a, 0x800000003, 0x8000000) socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000000100)) r1 = dup(0xffffffffffffffff) dup3(r1, 0xffffffffffffffff, 0x0) socket(0x1, 0x0, 0x0) pipe(&(0x7f0000000040)) creat(&(0x7f0000000000)='./file0\x00', 0x0) add_key$fscrypt_v1(&(0x7f00000000c0), &(0x7f0000000180)={'fscrypt:', @desc1}, &(0x7f00000001c0)={0x0, "4dfcceee8a388ed3f772f4be8c16f030a5189d7cb4bd7e65c74043e02d1ef7a6ea5ab2a9d909b0f6ea81fc018520a0651896421f557a6f6339f7cc8f39d054bc", 0x22}, 0x48, r0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$USBDEVFS_RESETEP(r2, 0x80045503, &(0x7f0000000240)={0x6}) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) writev(r3, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f04000000480100100000000004002b000a00010014a4ee1ee438d2fd000000000000007208", 0x39}], 0x1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x4}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8}]}, 0x44}}, 0x404c840) 13:41:51 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) r1 = dup(r0) r2 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) r3 = dup2(r1, r2) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000500)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xff}}, './file0\x00'}) (async) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) r6 = dup(r5) (async) r7 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r8 = syz_open_procfs$pagemap(0xffffffffffffffff, &(0x7f0000000700)) (async) r9 = syz_io_uring_setup(0x2de3, &(0x7f00000003c0)={0x0, 0x0, 0x11900}, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r9, 0x4e07, 0x0, 0x0, 0x0, 0x0) sendfile(r8, r9, &(0x7f0000000740)=0x5e, 0x2) (async) splice(r1, &(0x7f0000000780)=0x1, r3, &(0x7f00000007c0)=0x8001, 0x7fff, 0x2) (async, rerun: 32) ioctl$SW_SYNC_IOC_CREATE_FENCE(r7, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) (rerun: 32) ioctl$SW_SYNC_IOC_CREATE_FENCE(r7, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619929001673deb7657e166a8b4cb1b4cfde0dd50d4fb240ce30fb1c8273"}) dup2(r6, r7) bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x2, 0x9, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x805, 0x0, 0x0, 0x0, 0xfffffffd}, [@generic={0x20, 0x0, 0x1, 0x7, 0x4}, @map_fd={0x18, 0x2}, @map_fd={0x18, 0x9, 0x1, 0x0, 0x1}, @func={0x85, 0x0, 0x1, 0x0, 0x3}]}, &(0x7f0000000380)='syzkaller\x00', 0x9, 0xad, &(0x7f00000003c0)=""/173, 0x41100, 0x41, '\x00', 0x0, 0x21, 0xffffffffffffffff, 0x8, &(0x7f0000000480)={0x9, 0x4}, 0x8, 0x10, &(0x7f00000004c0)={0x4, 0xd, 0x19, 0x5}, 0x10, 0x0, r1, 0xa, &(0x7f0000000540)=[r4, 0xffffffffffffffff, r6], &(0x7f0000000580)=[{0x2, 0x3, 0x2, 0x7}, {0x0, 0x1, 0xd, 0xa}, {0x4, 0x5, 0xf, 0xa}, {0x2, 0x1, 0x2, 0x1}, {0x2, 0x4, 0x10, 0xb}, {0x3, 0x2, 0x1, 0x6}, {0x5, 0x5, 0x6, 0x6}, {0x2, 0x3, 0xb, 0x4}, {0x2, 0x5, 0x5, 0x2}, {0x2, 0x4, 0x0, 0x9}], 0x10, 0x4}, 0x90) (async) r10 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r10, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xb, 0x6c}) (async, rerun: 32) r11 = memfd_create(&(0x7f0000000000)='\x88\xf6Y\xf6\xa5L\xf9\x00'/19, 0x0) (async, rerun: 32) r12 = syz_io_uring_setup(0x2ddd, &(0x7f0000000280)={0x0, 0xb437, 0x11900}, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r12, 0x4e07, 0x0, 0x0, 0x0, 0x0) r13 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) sendfile(r12, r13, &(0x7f0000000240)=0x2, 0x4) (async) ioctl$BTRFS_IOC_SEND(r10, 0x40489426, &(0x7f00000000c0)={{r11}, 0x1, &(0x7f0000000080)=[0x7], 0x700000, 0x2}) r14 = socket$rxrpc(0x21, 0x2, 0x2) dup2(r14, r13) 13:41:51 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xd00}) [ 2590.202698][ T5197] program syz-executor.0 is using a deprecated SCSI ioctl, please convert it to SG_IO 13:41:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000780)=@newlink={0x5c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0x18, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}, @IFLA_MASTER={0x8, 0x3}, @IFLA_ADDRESS={0xa, 0x1, @local}]}, 0x5c}}, 0x0) 13:41:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x6c00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:51 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xe00}) [ 2590.530976][ T5206] netlink: 9 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2590.584253][ T5206] gretap0: entered promiscuous mode 13:41:51 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00}) 13:41:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x7400}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:52 executing program 3: unshare(0x4a040200) r0 = add_key(&(0x7f0000000080)='user\x00', &(0x7f0000000000)={'syz', 0x2}, &(0x7f0000000040)='9', 0x1, 0xfffffffffffffffc) keyctl$chown(0x4, r0, 0xee00, 0xffffffffffffffff) keyctl$setperm(0x5, r0, 0x0) (async) keyctl$chown(0x4, r0, 0x0, 0x0) (async) add_key$fscrypt_v1(0x0, &(0x7f00000003c0)={'fscrypt:', @desc2}, &(0x7f0000000400)={0x0, "73e73a3005c9b57dbd109d20dc4061f12972053cd20c6da8e8884926924e5f7f1a26a408a47b7eece79c2117ef00000000000056f784a6110efac0f054b14948"}, 0x48, 0x0) (async, rerun: 64) keyctl$set_timeout(0xf, r0, 0x82) (rerun: 64) socket(0x1a, 0x800000003, 0x8000000) socket$netlink(0x10, 0x3, 0x0) (async) pipe(&(0x7f0000000100)) (async, rerun: 64) r1 = dup(0xffffffffffffffff) (rerun: 64) dup3(r1, 0xffffffffffffffff, 0x0) socket(0x1, 0x0, 0x0) pipe(&(0x7f0000000040)) (async) creat(&(0x7f0000000000)='./file0\x00', 0x0) (async) add_key$fscrypt_v1(&(0x7f00000000c0), &(0x7f0000000180)={'fscrypt:', @desc1}, &(0x7f00000001c0)={0x0, "4dfcceee8a388ed3f772f4be8c16f030a5189d7cb4bd7e65c74043e02d1ef7a6ea5ab2a9d909b0f6ea81fc018520a0651896421f557a6f6339f7cc8f39d054bc", 0x22}, 0x48, r0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$USBDEVFS_RESETEP(r2, 0x80045503, &(0x7f0000000240)={0x6}) (async) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) writev(r3, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f04000000480100100000000004002b000a00010014a4ee1ee438d2fd000000000000007208", 0x39}], 0x1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x4}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8}]}, 0x44}}, 0x404c840) 13:41:52 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x1100}) 13:41:52 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) r1 = dup(r0) (async) r2 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) (async) r3 = dup2(r1, r2) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000500)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xff}}, './file0\x00'}) (async, rerun: 32) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) (rerun: 32) r6 = dup(r5) (async) r7 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) r8 = syz_open_procfs$pagemap(0xffffffffffffffff, &(0x7f0000000700)) (async) r9 = syz_io_uring_setup(0x2de3, &(0x7f00000003c0)={0x0, 0x0, 0x11900}, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r9, 0x4e07, 0x0, 0x0, 0x0, 0x0) (async) sendfile(r8, r9, &(0x7f0000000740)=0x5e, 0x2) splice(r1, &(0x7f0000000780)=0x1, r3, &(0x7f00000007c0)=0x8001, 0x7fff, 0x2) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(r7, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r7, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619929001673deb7657e166a8b4cb1b4cfde0dd50d4fb240ce30fb1c8273"}) (async) dup2(r6, r7) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x2, 0x9, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x805, 0x0, 0x0, 0x0, 0xfffffffd}, [@generic={0x20, 0x0, 0x1, 0x7, 0x4}, @map_fd={0x18, 0x2}, @map_fd={0x18, 0x9, 0x1, 0x0, 0x1}, @func={0x85, 0x0, 0x1, 0x0, 0x3}]}, &(0x7f0000000380)='syzkaller\x00', 0x9, 0xad, &(0x7f00000003c0)=""/173, 0x41100, 0x41, '\x00', 0x0, 0x21, 0xffffffffffffffff, 0x8, &(0x7f0000000480)={0x9, 0x4}, 0x8, 0x10, &(0x7f00000004c0)={0x4, 0xd, 0x19, 0x5}, 0x10, 0x0, r1, 0xa, &(0x7f0000000540)=[r4, 0xffffffffffffffff, r6], &(0x7f0000000580)=[{0x2, 0x3, 0x2, 0x7}, {0x0, 0x1, 0xd, 0xa}, {0x4, 0x5, 0xf, 0xa}, {0x2, 0x1, 0x2, 0x1}, {0x2, 0x4, 0x10, 0xb}, {0x3, 0x2, 0x1, 0x6}, {0x5, 0x5, 0x6, 0x6}, {0x2, 0x3, 0xb, 0x4}, {0x2, 0x5, 0x5, 0x2}, {0x2, 0x4, 0x0, 0x9}], 0x10, 0x4}, 0x90) r10 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r10, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0xb, 0x6c}) (async) r11 = memfd_create(&(0x7f0000000000)='\x88\xf6Y\xf6\xa5L\xf9\x00'/19, 0x0) r12 = syz_io_uring_setup(0x2ddd, &(0x7f0000000280)={0x0, 0xb437, 0x11900}, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r12, 0x4e07, 0x0, 0x0, 0x0, 0x0) r13 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) sendfile(r12, r13, &(0x7f0000000240)=0x2, 0x4) (async) ioctl$BTRFS_IOC_SEND(r10, 0x40489426, &(0x7f00000000c0)={{r11}, 0x1, &(0x7f0000000080)=[0x7], 0x700000, 0x2}) (async) r14 = socket$rxrpc(0x21, 0x2, 0x2) dup2(r14, r13) 13:41:52 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00}) [ 2591.173935][ T5222] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2591.183967][ T5222] CPU: 1 PID: 5222 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2591.195702][ T5222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2591.205971][ T5222] Call Trace: [ 2591.209416][ T5222] [ 2591.212511][ T5222] dump_stack_lvl+0x1bf/0x240 [ 2591.217463][ T5222] dump_stack+0x1e/0x20 13:41:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000780)=@newlink={0x5c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0x18, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}, @IFLA_MASTER={0x8, 0x3}, @IFLA_ADDRESS={0xa, 0x1, @local}]}, 0x5c}}, 0x0) [ 2591.221859][ T5222] sysfs_create_dir_ns+0x459/0x4c0 [ 2591.227243][ T5222] ? device_release+0x2e0/0x2e0 [ 2591.232427][ T5222] kobject_add_internal+0xd08/0x16a0 [ 2591.238043][ T5222] kobject_add+0x28c/0x3b0 [ 2591.242766][ T5222] ? kobject_put+0x1fe/0x330 [ 2591.247635][ T5222] device_add+0xaa2/0x1f20 [ 2591.252346][ T5222] netdev_register_kobject+0x1ec/0x520 [ 2591.258106][ T5222] register_netdevice+0x138a/0x1cd0 [ 2591.263698][ T5222] bond_newlink+0x98/0x140 [ 2591.268407][ T5222] ? bond_validate+0x270/0x270 [ 2591.273457][ T5222] rtnl_newlink+0x2d5f/0x4110 [ 2591.278480][ T5222] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2591.284596][ T5222] ? rtnl_setlink+0x7f0/0x7f0 [ 2591.289544][ T5222] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2591.294941][ T5222] ? ref_tracker_free+0x45/0xc10 [ 2591.300141][ T5222] ? filter_irq_stacks+0x60/0x1a0 [ 2591.305421][ T5222] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2591.311525][ T5222] ? filter_irq_stacks+0x164/0x1a0 [ 2591.316895][ T5222] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2591.322977][ T5222] netlink_rcv_skb+0x371/0x650 [ 2591.328002][ T5222] ? rtnetlink_bind+0xf0/0xf0 [ 2591.332929][ T5222] ? rtnetlink_net_exit+0x60/0x60 [ 2591.338194][ T5222] rtnetlink_rcv+0x34/0x40 [ 2591.342858][ T5222] netlink_unicast+0xf47/0x1250 [ 2591.347966][ T5222] netlink_sendmsg+0x1238/0x13d0 [ 2591.353167][ T5222] ? netlink_getsockopt+0x980/0x980 [ 2591.358611][ T5222] ____sys_sendmsg+0x9c2/0xd60 [ 2591.363653][ T5222] ___sys_sendmsg+0x28d/0x3c0 [ 2591.368599][ T5222] ? __fget_files+0x580/0x640 [ 2591.373512][ T5222] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2591.379599][ T5222] __x64_sys_sendmsg+0x307/0x490 [ 2591.384817][ T5222] do_syscall_64+0x44/0x110 [ 2591.389539][ T5222] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2591.395684][ T5222] RIP: 0033:0x7f19e6c7cae9 [ 2591.400293][ T5222] 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 [ 2591.420153][ T5222] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2591.428816][ T5222] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2591.436990][ T5222] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2591.445148][ T5222] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2591.453315][ T5222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2591.461476][ T5222] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2591.469663][ T5222] [ 2591.481820][ T5222] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2591.505084][ T5222] bond10000000000 (unregistered): Released all slaves 13:41:52 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x1200}) 13:41:52 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100}) 13:41:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x7a00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:52 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0), r2) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104002f382c4268296abf000000", @ANYRES32=r3, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'netdevsim0\x00'}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x3c}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'netdevsim0\x00'}, @IFLA_MASTER={0x8}]}, 0x3c}}, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r2, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000500)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0xb309d, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r9}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0xf}]}, 0x28}}, 0x0) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) 13:41:53 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x2500}) 13:41:53 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200}) [ 2592.180928][ T5251] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2592.190501][ T5251] CPU: 1 PID: 5251 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2592.202236][ T5251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2592.212497][ T5251] Call Trace: [ 2592.215929][ T5251] [ 2592.219008][ T5251] dump_stack_lvl+0x1bf/0x240 [ 2592.223929][ T5251] dump_stack+0x1e/0x20 [ 2592.228301][ T5251] sysfs_create_dir_ns+0x459/0x4c0 [ 2592.233662][ T5251] ? device_release+0x2e0/0x2e0 [ 2592.238767][ T5251] kobject_add_internal+0xd08/0x16a0 [ 2592.244340][ T5251] kobject_add+0x28c/0x3b0 [ 2592.249029][ T5251] ? kobject_put+0x1fe/0x330 [ 2592.253874][ T5251] device_add+0xaa2/0x1f20 [ 2592.258551][ T5251] netdev_register_kobject+0x1ec/0x520 [ 2592.264273][ T5251] register_netdevice+0x138a/0x1cd0 [ 2592.269736][ T5251] bond_newlink+0x98/0x140 [ 2592.274420][ T5251] ? bond_validate+0x270/0x270 [ 2592.279456][ T5251] rtnl_newlink+0x2d5f/0x4110 [ 2592.284448][ T5251] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2592.290527][ T5251] ? rtnl_setlink+0x7f0/0x7f0 [ 2592.295445][ T5251] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2592.300829][ T5251] ? ref_tracker_free+0x45/0xc10 [ 2592.306002][ T5251] ? filter_irq_stacks+0x60/0x1a0 [ 2592.311272][ T5251] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2592.317350][ T5251] ? filter_irq_stacks+0x164/0x1a0 [ 2592.323238][ T5251] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2592.329333][ T5251] netlink_rcv_skb+0x371/0x650 [ 2592.334368][ T5251] ? rtnetlink_bind+0xf0/0xf0 [ 2592.339302][ T5251] ? rtnetlink_net_exit+0x60/0x60 [ 2592.344604][ T5251] rtnetlink_rcv+0x34/0x40 [ 2592.349304][ T5251] netlink_unicast+0xf47/0x1250 [ 2592.354458][ T5251] netlink_sendmsg+0x1238/0x13d0 [ 2592.359682][ T5251] ? netlink_getsockopt+0x980/0x980 [ 2592.365135][ T5251] ____sys_sendmsg+0x9c2/0xd60 [ 2592.370211][ T5251] ___sys_sendmsg+0x28d/0x3c0 [ 2592.375171][ T5251] ? __fget_files+0x580/0x640 [ 2592.380089][ T5251] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2592.386183][ T5251] __x64_sys_sendmsg+0x307/0x490 [ 2592.391399][ T5251] do_syscall_64+0x44/0x110 [ 2592.396143][ T5251] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2592.402282][ T5251] RIP: 0033:0x7f19e6c7cae9 [ 2592.406888][ T5251] 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 [ 2592.426744][ T5251] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2592.435410][ T5251] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2592.443595][ T5251] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2592.451756][ T5251] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2592.459916][ T5251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2592.468077][ T5251] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2592.476270][ T5251] 13:41:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000780)=@newlink={0x5c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0x18, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}, @IFLA_MASTER={0x8, 0x3}, @IFLA_ADDRESS={0xa, 0x1, @local}]}, 0x5c}}, 0x0) [ 2592.488786][ T5251] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2592.504919][ T5251] bond10000000000 (unregistered): Released all slaves [ 2592.588727][ T5249] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2592.839226][ T5255] bridge1: port 1(netdevsim0) entered blocking state [ 2592.849096][ T5255] bridge1: port 1(netdevsim0) entered disabled state [ 2592.856728][ T5255] netdevsim netdevsim4 netdevsim0: entered allmulticast mode [ 2592.867144][ T5255] netdevsim netdevsim4 netdevsim0: entered promiscuous mode [ 2592.895229][ T5260] netdevsim netdevsim4 netdevsim0: left allmulticast mode [ 2592.902703][ T5260] netdevsim netdevsim4 netdevsim0: left promiscuous mode [ 2592.911174][ T5260] bridge1: port 1(netdevsim0) entered disabled state [ 2592.944768][ T5249] bond0: (slave bridge1): Enslaving as an active interface with an up link 13:41:55 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2500}) 13:41:55 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x5c00}) 13:41:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x8003}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:55 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@mcast1, 0x800, 0x0, 0x103, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000000200)=0x5, 0x4) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) sendmsg$inet6(r0, &(0x7f0000000600)={&(0x7f0000000080)={0xa, 0x4e20, 0x1000000080000, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000000)=[@hopopts_2292={{0x18, 0x29, 0x37}}], 0x18}, 0x0) accept4$inet6(r0, 0x0, &(0x7f0000000040), 0x0) 13:41:55 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0), r2) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104002f382c4268296abf000000", @ANYRES32=r3, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) (async) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'netdevsim0\x00'}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x3c}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'netdevsim0\x00'}, @IFLA_MASTER={0x8}]}, 0x3c}}, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r2, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000500)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0xb309d, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r9}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0xf}]}, 0x28}}, 0x0) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) 13:41:55 executing program 3: unshare(0x4a040200) r0 = add_key(&(0x7f0000000080)='user\x00', &(0x7f0000000000)={'syz', 0x2}, &(0x7f0000000040)='9', 0x1, 0xfffffffffffffffc) keyctl$chown(0x4, r0, 0xee00, 0xffffffffffffffff) keyctl$setperm(0x5, r0, 0x0) (async) keyctl$setperm(0x5, r0, 0x0) keyctl$chown(0x4, r0, 0x0, 0x0) add_key$fscrypt_v1(0x0, &(0x7f00000003c0)={'fscrypt:', @desc2}, &(0x7f0000000400)={0x0, "73e73a3005c9b57dbd109d20dc4061f12972053cd20c6da8e8884926924e5f7f1a26a408a47b7eece79c2117ef00000000000056f784a6110efac0f054b14948"}, 0x48, 0x0) keyctl$set_timeout(0xf, r0, 0x82) socket(0x1a, 0x800000003, 0x8000000) (async) socket(0x1a, 0x800000003, 0x8000000) socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000000100)) (async) pipe(&(0x7f0000000100)) r1 = dup(0xffffffffffffffff) dup3(r1, 0xffffffffffffffff, 0x0) socket(0x1, 0x0, 0x0) (async) socket(0x1, 0x0, 0x0) pipe(&(0x7f0000000040)) creat(&(0x7f0000000000)='./file0\x00', 0x0) add_key$fscrypt_v1(&(0x7f00000000c0), &(0x7f0000000180)={'fscrypt:', @desc1}, &(0x7f00000001c0)={0x0, "4dfcceee8a388ed3f772f4be8c16f030a5189d7cb4bd7e65c74043e02d1ef7a6ea5ab2a9d909b0f6ea81fc018520a0651896421f557a6f6339f7cc8f39d054bc", 0x22}, 0x48, r0) (async) add_key$fscrypt_v1(&(0x7f00000000c0), &(0x7f0000000180)={'fscrypt:', @desc1}, &(0x7f00000001c0)={0x0, "4dfcceee8a388ed3f772f4be8c16f030a5189d7cb4bd7e65c74043e02d1ef7a6ea5ab2a9d909b0f6ea81fc018520a0651896421f557a6f6339f7cc8f39d054bc", 0x22}, 0x48, r0) pipe(&(0x7f0000000100)) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$USBDEVFS_RESETEP(r2, 0x80045503, &(0x7f0000000240)={0x6}) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) socket$netlink(0x10, 0x3, 0x0) (async) r3 = socket$netlink(0x10, 0x3, 0x0) writev(r3, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f04000000480100100000000004002b000a00010014a4ee1ee438d2fd000000000000007208", 0x39}], 0x1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x4}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8}]}, 0x44}}, 0x404c840) 13:41:56 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x60ff}) [ 2595.081686][ T5277] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2595.112480][ T5266] netlink: 9 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2595.125736][ T5266] gretap0: entered promiscuous mode 13:41:56 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@mcast1, 0x800, 0x0, 0x103, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000000200)=0x5, 0x4) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) sendmsg$inet6(r0, &(0x7f0000000600)={&(0x7f0000000080)={0xa, 0x4e20, 0x1000000080000, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000000)=[@hopopts_2292={{0x18, 0x29, 0x37}}], 0x18}, 0x0) accept4$inet6(r0, 0x0, &(0x7f0000000040), 0x0) socket$inet6(0xa, 0x2, 0x0) (async) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@mcast1, 0x800, 0x0, 0x103, 0x1}, 0x20) (async) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000000200)=0x5, 0x4) (async) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) (async) sendmsg$inet6(r0, &(0x7f0000000600)={&(0x7f0000000080)={0xa, 0x4e20, 0x1000000080000, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000000)=[@hopopts_2292={{0x18, 0x29, 0x37}}], 0x18}, 0x0) (async) accept4$inet6(r0, 0x0, &(0x7f0000000040), 0x0) (async) [ 2595.151769][ T5278] bridge2: port 1(netdevsim0) entered blocking state [ 2595.159300][ T5278] bridge2: port 1(netdevsim0) entered disabled state [ 2595.167001][ T5278] netdevsim netdevsim4 netdevsim0: entered allmulticast mode [ 2595.177436][ T5278] netdevsim netdevsim4 netdevsim0: entered promiscuous mode 13:41:56 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c00}) 13:41:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x8100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:56 executing program 3: mknod(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000003c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fe=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) close_range(r0, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x105102, 0x0) [ 2595.296073][ T5277] netdevsim netdevsim4 netdevsim0: left allmulticast mode [ 2595.305789][ T5277] netdevsim netdevsim4 netdevsim0: left promiscuous mode [ 2595.314151][ T5277] bridge2: port 1(netdevsim0) entered disabled state 13:41:56 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x500020}) [ 2595.502020][ T5278] bond0: (slave bridge2): Enslaving as an active interface with an up link [ 2595.558308][ T5289] fuse: Unknown parameter 'fe' [ 2595.687668][ T5291] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2595.697246][ T5291] CPU: 0 PID: 5291 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2595.708986][ T5291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2595.719244][ T5291] Call Trace: [ 2595.722678][ T5291] [ 2595.725761][ T5291] dump_stack_lvl+0x1bf/0x240 [ 2595.730683][ T5291] dump_stack+0x1e/0x20 [ 2595.735074][ T5291] sysfs_create_dir_ns+0x459/0x4c0 [ 2595.740429][ T5291] ? device_release+0x2e0/0x2e0 [ 2595.745532][ T5291] kobject_add_internal+0xd08/0x16a0 [ 2595.751101][ T5291] kobject_add+0x28c/0x3b0 [ 2595.755789][ T5291] ? kobject_put+0x1fe/0x330 [ 2595.760637][ T5291] device_add+0xaa2/0x1f20 [ 2595.765311][ T5291] netdev_register_kobject+0x1ec/0x520 [ 2595.771041][ T5291] register_netdevice+0x138a/0x1cd0 [ 2595.776504][ T5291] bond_newlink+0x98/0x140 [ 2595.781186][ T5291] ? bond_validate+0x270/0x270 [ 2595.786208][ T5291] rtnl_newlink+0x2d5f/0x4110 [ 2595.791195][ T5291] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2595.797276][ T5291] ? rtnl_setlink+0x7f0/0x7f0 [ 2595.802186][ T5291] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2595.807567][ T5291] ? ref_tracker_free+0x45/0xc10 [ 2595.812752][ T5291] ? filter_irq_stacks+0x60/0x1a0 [ 2595.818051][ T5291] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2595.824143][ T5291] ? filter_irq_stacks+0x164/0x1a0 [ 2595.829512][ T5291] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2595.835594][ T5291] netlink_rcv_skb+0x371/0x650 [ 2595.840628][ T5291] ? rtnetlink_bind+0xf0/0xf0 [ 2595.845562][ T5291] ? rtnetlink_net_exit+0x60/0x60 [ 2595.850830][ T5291] rtnetlink_rcv+0x34/0x40 [ 2595.855486][ T5291] netlink_unicast+0xf47/0x1250 [ 2595.860594][ T5291] netlink_sendmsg+0x1238/0x13d0 [ 2595.865802][ T5291] ? netlink_getsockopt+0x980/0x980 [ 2595.871248][ T5291] ____sys_sendmsg+0x9c2/0xd60 [ 2595.876284][ T5291] ___sys_sendmsg+0x28d/0x3c0 [ 2595.881221][ T5291] ? __fget_files+0x580/0x640 [ 2595.886134][ T5291] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2595.892208][ T5291] __x64_sys_sendmsg+0x307/0x490 [ 2595.897421][ T5291] do_syscall_64+0x44/0x110 [ 2595.902148][ T5291] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2595.908362][ T5291] RIP: 0033:0x7f19e6c7cae9 [ 2595.912982][ T5291] 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 [ 2595.932854][ T5291] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2595.941520][ T5291] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2595.949695][ T5291] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2595.957863][ T5291] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2595.966027][ T5291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2595.974183][ T5291] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2595.982366][ T5291] [ 2595.991908][ T5291] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2596.008126][ T5291] bond10000000000 (unregistered): Released all slaves 13:41:57 executing program 3: mknod(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000003c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fe=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) (async) close_range(r0, 0xffffffffffffffff, 0x0) (async) umount2(&(0x7f0000000000)='./file0\x00', 0x0) (async) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x105102, 0x0) 13:41:57 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60ff}) 13:41:57 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x1000000}) 13:41:57 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) r1 = socket$nl_route(0x10, 0x3, 0x0) (async) r2 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0), r2) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104002f382c4268296abf000000", @ANYRES32=r3, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) (async) r4 = socket$netlink(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) (async) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'netdevsim0\x00'}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x3c}}, 0x0) (async) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'netdevsim0\x00'}, @IFLA_MASTER={0x8}]}, 0x3c}}, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) getsockname$packet(r2, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000500)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0xb309d, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r9}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0xf}]}, 0x28}}, 0x0) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) 13:41:57 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@mcast1, 0x800, 0x0, 0x103, 0x1}, 0x20) (async) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000000200)=0x5, 0x4) (async) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) (async) sendmsg$inet6(r0, &(0x7f0000000600)={&(0x7f0000000080)={0xa, 0x4e20, 0x1000000080000, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000000)=[@hopopts_2292={{0x18, 0x29, 0x37}}], 0x18}, 0x0) accept4$inet6(r0, 0x0, &(0x7f0000000040), 0x0) 13:41:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x8847}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) [ 2596.319616][ T5300] fuse: Unknown parameter 'fe' 13:41:57 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x2000000}) [ 2596.470581][ T5308] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 13:41:57 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}) 13:41:57 executing program 3: mknod(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000003c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fe=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) (async, rerun: 32) close_range(r0, 0xffffffffffffffff, 0x0) (async, rerun: 32) umount2(&(0x7f0000000000)='./file0\x00', 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x105102, 0x0) 13:41:57 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x30, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x4}]}], {0x14, 0x10}}, 0x78}}, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x3c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x4}]}, @NFT_MSG_NEWSETELEM={0x44, 0xe, 0xa, 0x201, 0x0, 0x0, {0x1}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x18, 0x3, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x10, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x4, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}]}]}]}]}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x10}}, 0xc8}}, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x0, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x3c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x4}]}, @NFT_MSG_NEWSETELEM={0x44, 0xe, 0xa, 0x201, 0x0, 0x0, {0x1}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x18, 0x3, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x10, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x4, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}]}]}]}]}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x10}}, 0xc8}}, 0x0) sendmsg$NFT_BATCH(r1, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x1800290}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={{0x14}, [], {0x14}}, 0x28}, 0x1, 0x0, 0x0, 0x24000814}, 0x40048c2) write$binfmt_script(r0, &(0x7f0000000400)=ANY=[@ANYRESOCT, @ANYRES64], 0x208e280) connect$phonet_pipe(0xffffffffffffffff, &(0x7f0000000100)={0x23, 0x9, 0xfe, 0xfc}, 0x10) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, 0xffffffffffffffff, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) r3 = dup(r2) r4 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000300), 0x880, 0x0) sendmsg$NFT_BATCH(r5, &(0x7f0000000600)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000380)={&(0x7f0000001040)={{0x14}, [@NFT_MSG_NEWSETELEM={0x8dcc, 0xc, 0xa, 0x801, 0x0, 0x0, {0x2, 0x0, 0xa}, [@NFTA_SET_ELEM_LIST_SET_ID={0x8, 0x4, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x26c, 0x3, 0x0, 0x1, [{0x18c, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x3}, @NFTA_SET_ELEM_USERDATA={0xbd, 0x6, 0x1, 0x0, "4822e4c7479ca847eb3e2182d05f8aba20ccaf823f961dee19df901302cae557c4d559d777d1eca090eeb822fadab9dddb75412b893bac9b15a6b19b26dd9aa8f4c5c6bc53de7b8f800645803f003cca5f06f8381f3727f62486af64b377a172fc07fbed7e76bc6dbca350b7515cd55878ef61818e7514ddf0efeb433ad784425b8026650e4b58020cfa04a7b2e6a82be064a77342b1882eb570508d49e3bd5fc629a9a770f1f3717b37d5f35c13e7163b5a97a71ee85de4ce"}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x7}, @NFTA_SET_ELEM_DATA={0x64, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x5c, 0x1, "c97be792203e8e2e2586d03d877e440b39a1a42538ee72154e25e46f12a850500fa7ee139e6c4a53d793283b93281b09885491e52b47ed2b0d88ab85035f7905e8f0d908eb979297c610c8df579c1217c4fd376ffb6fbeb2"}, @NFTA_DATA_VERDICT={0x4}]}, @NFTA_SET_ELEM_KEY={0x4c, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x24, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x6}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VALUE={0x6, 0x1, "26f4"}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}]}]}, {0xdc, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_DATA={0x24, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}]}]}, @NFTA_SET_ELEM_USERDATA={0xb4, 0x6, 0x1, 0x0, "b8068d62f056bf9cbba0c67090e820f13d6041772d80af86b4fb7136b587aa721bc88634495c5853bd8951739b81a9979f7d7c64d617f69efd2e14595861745b05c00ad5a1816847e38f0279b82152d5267307d8d3f690c714e8ee63bff182781b4e67ab8e1de6c797487ed258d549df27357db7847bf106960654f764eaca178449ed912bfba70178ba4b3e751f145e4d024e60a8f3278fc7e0c6235b51885459b62cc6792b69a32682c60e3d040bd9"}]}]}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x1d20, 0x3, 0x0, 0x1, [{0xbc, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}, @NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_EXPRESSIONS={0xa4, 0xb, 0x0, 0x1, [{0x34, 0x1, 0x0, 0x1, @redir={{0xa}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_REDIR_REG_PROTO_MAX={0x8, 0x2, 0x1, 0x0, 0x4}, @NFTA_REDIR_REG_PROTO_MAX={0x8, 0x2, 0x1, 0x0, 0xc}, @NFTA_REDIR_REG_PROTO_MIN={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_REDIR_FLAGS={0x8, 0x3, 0x1, 0x0, 0x10}]}}}, {0x5c, 0x1, 0x0, 0x1, @payload={{0xc}, @val={0x4c, 0x2, 0x0, 0x1, [@NFTA_PAYLOAD_SREG={0x8, 0x5, 0x1, 0x0, 0x13}, @NFTA_PAYLOAD_LEN={0x8, 0x4, 0x1, 0x0, 0x6}, @NFTA_PAYLOAD_CSUM_FLAGS={0x8, 0x8, 0x1, 0x0, 0x1}, @NFTA_PAYLOAD_LEN={0x8, 0x4, 0x1, 0x0, 0x40}, @NFTA_PAYLOAD_CSUM_TYPE={0x8, 0x6, 0x1, 0x0, 0x1}, @NFTA_PAYLOAD_SREG={0x8, 0x5, 0x1, 0x0, 0xe}, @NFTA_PAYLOAD_BASE={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_PAYLOAD_DREG={0x8, 0x1, 0x1, 0x0, 0x15}, @NFTA_PAYLOAD_SREG={0x8, 0x5, 0x1, 0x0, 0x3}]}}}, {0x10, 0x1, 0x0, 0x1, @numgen={{0xb}, @void}}]}]}, {0x828, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_DATA={0x1c4, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1a0}]}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8}]}, @NFTA_DATA_VALUE={0x85, 0x1, "926be195cbb500ce3938a9766dc46b5e7c1789d358b6c4ee1062149734148a1c329b83047a53fab9a2219a8ae8c494034845e89100586165637497228fb1d2832366d9c08f0ac3de20f3709962b64579c205a21a4ec5784fcd23b749a5165e798262d6941c31833e9f2b7c3a735b016445e91a27fcc8dfb7621f405098000cbf06"}, @NFTA_DATA_VERDICT={0x40, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8}]}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0xa5, 0x1, "3840afbf3ac816790d0727595029b53dcafa19822d5cd4d45bb7f26e408b357f19b163751ecb16b84a0c6e7b746a787c3dfc7aad15144a219e8b01eb997e0c523c5a1e9612b1fbbf70cd58a3ad5488fba9a9b3a3638e2abb2191bc2c17ed9afd516aa0359747e6abf4be6a9241a0ad8c8a9a81a7f21e8debb20f32b2262f44ece909bba49fdb8389f57092ff322b178d68876fd1e639717cc5f218e30cf3ee6f45"}, @NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x2d}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1000}]}]}, @NFTA_SET_ELEM_EXPRESSIONS={0x64c, 0xb, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, @cmp={{0x8}, @void}}, {0x208, 0x1, 0x0, 0x1, @target={{0xb}, @val={0x1f8, 0x2, 0x0, 0x1, [@NFTA_TARGET_REV={0x8, 0x2, 0x1, 0x0, 0x20}, @NFTA_TARGET_INFO={0x103, 0x3, "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"}, @NFTA_TARGET_INFO={0x9a, 0x3, "aceca4a670dd1a4718b51f49febfc06cc251cfb2c2ba7344b21ce146c3c551d14cf966c1f696f63beac98c7ac4259997696691edaaf8762f9ef2152aabe4a22ccaf63d87948f3f8e9bd8e3edaa626cc7d2d2dd6ace441a1cbdfb9fff84a5bc4644278e8bcfc983e63ae3587713dd0090225b1d52d211f55f1fdbe5dbccaee2f67e8e7962ca333ccfb6c563d37cd779df8a3abecc3f3a"}, @NFTA_TARGET_INFO={0x49, 0x3, "5f0a6d42686c447eaa53d06c52dbc1ff9f2f7f6d8d496260169a14b5657acbe7f6c735f2681a99b7560cc1ebcd35da057aa6b57564fa21ce2c69319c0783949527cd370c56"}]}}}, {0x10, 0x1, 0x0, 0x1, @limit={{0xa}, @void}}, {0x37c, 0x1, 0x0, 0x1, @cmp={{0x8}, @val={0x370, 0x2, 0x0, 0x1, [@NFTA_CMP_SREG={0x8, 0x1, 0x1, 0x0, 0x8}, @NFTA_CMP_DATA={0x330, 0x3, 0x0, 0x1, [@NFTA_DATA_VALUE={0xa4, 0x1, "da6490899a5beae74169a1d4e9e4af8998ecb0e0f49c141551a1ed1053859c11dbf09334320ad05ec02fb3c35faf9e454337f56a321128a4c5711bfab452e069c7ce882f571855298cdbd1f69a328c4f9da25bc0f078665ad3570b82ca4b094ff1accc92de205ca153512d32630f7e05ea3f1426225afe66ce9e46697ed3b7f9495e74e35c74cb67f0eaa330cf1dcf1fc64fda11031d4e8a0afd093ff1db41b5"}, @NFTA_DATA_VALUE={0xeb, 0x1, "fa957b81d53640aebd087c4978e9a7dac5953bf1d921333f52709c1c0e2e01e9b371f866b27944fbc00f18a4bbb31788f9434239fc4201d63088f6cb2bd497bbf1a42885d0eec72ab4ac0f936d966f74efb22480e5aa82a92aa64c1c556e3bf9a73399e97e8017f3fe8bff52c4b4065c24e6ed01058a75524855544e4d3cd72b62ac72992a88767ed61b71f6631a80a91b925df12be5e2f62662e3456cb617bc4cca1ebf0bb237631562ed5e7a75d3fe893243d4f38615e3314b0f0964ac8fa23b20ce170a2863110fcfa0c2f8c6f8a016f2988f3cf6beddd4a49f81a87bb81005f7ddfd3d397f"}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0x91, 0x1, "21adef6eeb93a427bb04def05fe771c74f6a9a23b6c41861bbb98eb7c19a080d6cd406faacd78a9b11b5060f0c0053929b9da763b3e6aec71c77dc17789888f72ff672e3c8332e77d5dea147363bf6393397181566457594d7abb0c6cae42c7c20b7f9d08a89c6d9e55f766aa0f1db3f856f07f350b4f485b6b45b1c6ea44174b6bfd6d4888d188a08881f0b7a"}, @NFTA_DATA_VERDICT={0x34, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VERDICT={0x58, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7dce}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VERDICT={0x60, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1a}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x6}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5}, @NFTA_VERDICT_CODE={0x8}]}]}, @NFTA_CMP_OP={0x8, 0x2, 0x1, 0x0, 0x4}, @NFTA_CMP_SREG={0x8, 0x1, 0x1, 0x0, 0x4}, @NFTA_CMP_OP={0x8}, @NFTA_CMP_DATA={0x1c, 0x3, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}]}]}}}, {0x40, 0x1, 0x0, 0x1, @dup_ipv6={{0x8}, @val={0x34, 0x2, 0x0, 0x1, [@NFTA_DUP_SREG_ADDR={0x8, 0x1, 0x1, 0x0, 0xa}, @NFTA_DUP_SREG_ADDR={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0xc}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x13}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x3}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x2}]}}}, {0xc, 0x1, 0x0, 0x1, @cmp={{0x8}, @void}}, {0x10, 0x1, 0x0, 0x1, @dynset={{0xb}, @void}}, {0x4c, 0x1, 0x0, 0x1, @tproxy={{0xb}, @val={0x3c, 0x2, 0x0, 0x1, [@NFTA_TPROXY_REG_PORT={0x8, 0x3, 0x1, 0x0, 0xb}, @NFTA_TPROXY_FAMILY={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_TPROXY_REG_PORT={0x8, 0x3, 0x1, 0x0, 0x9}, @NFTA_TPROXY_FAMILY={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_TPROXY_REG_ADDR={0x8, 0x2, 0x1, 0x0, 0x11}, @NFTA_TPROXY_REG_ADDR={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_TPROXY_REG_ADDR={0x8, 0x2, 0x1, 0x0, 0x2}]}}}]}, @NFTA_SET_ELEM_EXPRESSIONS={0x14, 0xb, 0x0, 0x1, [{0x10, 0x1, 0x0, 0x1, @match={{0xa}, @void}}]}]}, {0x1310, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x100000000}, @NFTA_SET_ELEM_DATA={0x1128, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x61, 0x1, "99513c52fd9cb15d2d8399eb9f34fd3e78b20a8339085aa4cb883296db19ce722455cd0ca85edec2cd0810f8a1ff5312f9ec3c95b819cb6e7f97a4e0ef35d6c343810359cf1b08d7559b796dc23e95f1618c550128abc92dcfa98714ea"}, @NFTA_DATA_VALUE={0x1004, 0x1, 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@NFTA_DATA_VALUE={0x35, 0x1, "9b0dd3e519711ff28046c0580488cfbea45fde6a6f9ef59a39967ebe3b55702c42174821c8b73deb06f5c9c87ca2c48bdd"}]}, @NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}]}]}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x5268, 0x3, 0x0, 0x1, [{0x1804, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz0\x00'}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x2}, @NFTA_SET_ELEM_EXPRESSIONS={0x1714, 0xb, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, @flow_offload={{0x11}, @void}}, {0x13ac, 0x1, 0x0, 0x1, @bitwise={{0xc}, @val={0x139c, 0x2, 0x0, 0x1, [@NFTA_BITWISE_MASK={0x90, 0x4, 0x0, 0x1, [@NFTA_DATA_VALUE={0x1f, 0x1, "4ebe39216b69cc7da3f70db16b461c06414cd416c5d2a80631636f"}, @NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x65}]}, @NFTA_DATA_VERDICT={0x4}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}]}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8}]}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}]}, @NFTA_BITWISE_LEN={0x8, 0x3, 0x1, 0x0, 0x73}, @NFTA_BITWISE_DREG={0x8, 0x2, 0x1, 0x0, 0x17}, @NFTA_BITWISE_LEN={0x8}, @NFTA_BITWISE_SREG={0x8, 0x1, 0x1, 0x0, 0x8}, @NFTA_BITWISE_XOR={0x10f0, 0x5, 0x0, 0x1, [@NFTA_DATA_VALUE={0x1004, 0x1, 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@NFTA_DATA_VALUE={0x20, 0x1, "64114f7219a2d225ed4c83c85eecdee5c4d92261206821c037536d0f"}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x80000001}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}, @NFTA_DATA_VALUE={0x7b, 0x1, "f17ac3b5caa1c5704cf3c89506427b086a8636d9cc199d8528894e950251e8314ad5bab12f767e1e3296bfb96840eb20d7ddd6272250343aa240d7adf594cadb8874cc83759efd2190ad380271144077c5ab2404cd7d18c1bf20c8b6021963022cadddecd3ef538ac39026fc08e6ed89608271021fd764"}, @NFTA_DATA_VERDICT={0x30, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7fff}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x401}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}]}, @NFTA_BITWISE_DREG={0x8, 0x2, 0x1, 0x0, 0xa}, @NFTA_BITWISE_DATA={0x38, 0x7, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xcf}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xfffffff9}]}]}, @NFTA_BITWISE_MASK={0x1b8, 0x4, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x4c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5cea20a9}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x101}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x6}]}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x401}]}, @NFTA_DATA_VALUE={0xfa, 0x1, "b09cb80b2e5c5337a24e39524ab6a24218f856ea065936ce01b7e399b695abcc9bb854783f0ebd31168d70a1a8150cab836033e7cdac0483419b34420a82739580b22294c871ea3603fbe5a70e02b9f5926121fc432d3edb0fc051be18b6566953916b112200e81956ba0072524421f3ddcf83f1abe717194dec115868dbdf7fc1177edf02edcb01f79ae9b5f48928da255d1f7d8f4c7eefb3d67d72fac1447eef9ac19d958143a54fdebd9653c972b55bf3532f1d3329b047907eea8043561a63860340e545a2bbbdd3e03624b7e68cb42a6bd484f1b7737ff85e0b884f0aa509cae1b27bff5e5910e4e07f36c4d4b7e3eadd501a36"}, @NFTA_DATA_VERDICT={0x54, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7fff}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1e0d}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN_ID={0x8}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x6}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7}, @NFTA_VERDICT_CODE={0x8}]}]}]}}}, {0x34c, 0x1, 0x0, 0x1, @cmp={{0x8}, @val={0x340, 0x2, 0x0, 0x1, [@NFTA_CMP_DATA={0x98, 0x3, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x20}]}, @NFTA_DATA_VALUE={0x7b, 0x1, "168a1b486e2b860214c734a6d362a5cee58304cb8cd79970789bbfef3030cc97b3fe8755cc12b9934dc88f257dbf0905ab6b7bc4411b3e2bd1042b228d17527dea098c2f79215d2650a1c91c73ec1aecd810f4675039b675f5de1b1e674289f3cb544f896c71aa2277e7267af327beb4d3c60560da052a"}]}, @NFTA_CMP_OP={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_CMP_SREG={0x8, 0x1, 0x1, 0x0, 0x11}, @NFTA_CMP_OP={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_CMP_DATA={0xe0, 0x3, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x48, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x6}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x82d}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VERDICT={0x58, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x40000}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8000}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xfff}]}, @NFTA_DATA_VERDICT={0x3c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}]}, @NFTA_CMP_DATA={0x1ac, 0x3, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x24, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5c7e}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VALUE={0xdf, 0x1, "6f7d4f99da31e682ef2784196bd5734af6515cc80b0d9386c59aac8fef7f209793e887653e4b69b658fa6ed21a68504fef110bb4b594ceed8b72bf33c03acefe264078d1b6967c2020a9fb16e651e826a47d2cf19ff253aefaa6560681ca40ea83591fceade1dd190c9baec2b51473702c63b789e8abbfa32d4f796efc82cc12269d70f7b0cf957fa3c648c07c56c4e916d838d8841dcf56e1ed4ee7a6dd4b1981d0d0bb54fd1d355daebcf0bdeae0d8ed761cad93955f53145206b87ec9d62894396fb9386fc63944b18b6f9b67c7077d3fa3c2a1627120878b12"}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VALUE={0x8a, 0x1, "f391cf7321bdaca7ca6b82d21fa454dbd4073c379e4146ec8973aa374e9b7983fb0455f5279d2e52551d96f7006248cf46d2973c0da822c0fc31b99c9484add55f7633b3b9f00e6f63b03686b7917905d709041e3b5e3594361ae7b5c226e5f54b97bcf656254a61fa0bbf4d783fee989fc488226c18e445f769820960ff343c77e4341ba35d"}]}]}}}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x6}, @NFTA_SET_ELEM_USERDATA={0xa3, 0x6, 0x1, 0x0, "dc08fc6b4dc2462ea14a9773f20a626e6149819b764e8e5d3448122ae064989ac7bb1def83ec5d0a27a49783464d7dc151dd2a4ca7e516cdb5a626020f61da6edc6cc6d354adbf7b7b31808a9019668de0059b17db0dceddb819093bd32a0e69cf5325814b60b28f96c07686005e0d65d83949bb0d5a99ca59de3c84ccd247b6f33a285856dd3e3684d221e16bcd13781b0891ccfc96f7478ce772803144d0"}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x5}]}, {0x1c, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x9}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0xd6f}]}, {0x380, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY_END={0x84, 0xa, 0x0, 0x1, [@NFTA_DATA_VALUE={0x43, 0x1, "e57ea963cdcf7f0943ca9bb7a4ac570fe706c4743577891a9c49869a7ac34deb739ecbff89eee3697253327b6b5a2383dd5e7ed813192ac3aa951b3d567285"}, @NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xc0000000}]}, @NFTA_DATA_VALUE={0x9, 0x1, "06aafc9dcd"}]}, @NFTA_SET_ELEM_KEY={0x1bc, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x38, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x44, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x8000000000000005}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3f}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}, @NFTA_DATA_VALUE={0x8a, 0x1, "2bff6604d0d7eeb847941fd2864d6e7b2cd673980c49b418be4f62d68889f8f17b74f18125555980395e9ec371822471a5dc13d0ff8063c6806c8c99e2893be965b70ac7c1a5ee131e9f4a1ee610ad7607dc820d2fb0c0749bfaeb5909846f795ee213f2b5f2fbceece98f8b67d41268dc42d659b768d440abfd0608d617967609487a629cff"}, @NFTA_DATA_VALUE={0x79, 0x1, "fc4b7cc43c94298d21b2dabe592e765fcb5b404e898d1e493de18fbbc7dc954daeda1b174f08bd4a98ca8f45e87302d8b38894994a40872690fe96c04588553dc286dabbf4473b044446e404e79df139cc9823ba3f82e62d15f76e26c4c6f3731d6db536550f5c83e3df51752a42c53751dbb69555"}, @NFTA_DATA_VERDICT={0x34, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7f}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}]}, @NFTA_SET_ELEM_DATA={0x134, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x9, 0x1, "f7763beb07"}, @NFTA_DATA_VERDICT={0x30, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8000}]}, @NFTA_DATA_VERDICT={0x30, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8001}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8001}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VALUE={0x36, 0x1, "827cefbf986737da5f29160f964331ad60f1ca267ec42be70bf65d570b52655df8d2a3216037a346c519608bfc4e5c57aa55"}, @NFTA_DATA_VALUE={0x6b, 0x1, "e51c058f87936e7f0cbc846a1f11b712e25ac4805eecb491a2f8e3c935f13336e06bf84d69a74f7298c692c96efbae7106dc7cb5d5bb159495034a4eb0a88e1e1cd8eaf7d315f2b50d7fc59c1accedcba954421b339de931205b7d185833fae9e7c085159fe951"}, @NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}]}, @NFTA_SET_ELEM_FLAGS={0x8}]}, {0x10, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0xfffffffffffffffd}]}, {0x98c, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY_END={0x44, 0xa, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x40, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7fff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}]}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x8000000000000001}, @NFTA_SET_ELEM_KEY_END={0x274, 0xa, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x2c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x10000}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VALUE={0xae, 0x1, "c9811b6697708f51f40907012e5ba5e1a0030d9e3eb81a2bf16e532317bf7e517f1e4c87083183e4bf47a1ade1be036bbc9ea60cfabd2e186c488cdee8fbe81544acd680b8199d48f3d005a0570e1429d0ee9a261f1b3bdb6aecf4a1d297b5e017fdb7f43b64b0455ef005bc63192249d3a4404a66bce25fcdc924e8f24985685c4598358d38ee409d943b50d6fd8821d48dccca683a6519c4e677e956f2cf0cee8216302c729f51fd37"}, @NFTA_DATA_VALUE={0xcd, 0x1, "3c7a9bc136691e8fa9ce4aa571c43303bd87d2ae6d462c87a348211758e4c2c50ddc980d6946104df50f56a9637298621b2804294206c8ec8b1b2cd6ddc3d125347dbfc71719249c034343fa07d89766b3c6046912501de4200b04dc20dc3e19996195a4e33ca311cee4c8a0686636050ab612a3e170657a1dbc94d2e842a78a48dd7558da6e8e7bb7626801e58504c9851c29a35a5715d96d5250b1a21762ce32493c5d142798aa04783a24b10f21f684946ef913d4acddd34db5299205ce964c0f4a219b8bd6490b"}, @NFTA_DATA_VERDICT={0x40, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}]}, @NFTA_DATA_VALUE={0x76, 0x1, "e90463bcbb4b4cf42a356b2d61d1ff96d8db2b3e6bb7bb182c01dff88af8dcf21a82104d14c9c3b50089d019cde1844c05493cbff20023288ec51c9337fceb36228128e1b2f4d946c97e783dde34ab146c94c298f2363ac1516e4f51d15d612c6067f370b17d4515e92fe7bd4bfe2bf47a5c"}]}, @NFTA_SET_ELEM_FLAGS={0x8}, @NFTA_SET_ELEM_EXPIRATION={0xc}, @NFTA_SET_ELEM_DATA={0x98, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5b77}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VALUE={0x51, 0x1, "b0d3cea3788db30b79698056f1c1f99132adb22dff9e4c2771cce811574db4989653521f709590ac9e9c32bb7d47c7cc5b54d33494bdc0eff600d07995ab4e17c8f686e7c8e1ccc502886431ec"}, @NFTA_DATA_VALUE={0x1e, 0x1, "a32ed67269e3d067d231f2b38468d31acac3bb63efc0c7d6dd95"}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0xfffffffffffffffc}, @NFTA_SET_ELEM_EXPRESSIONS={0x60c, 0xb, 0x0, 0x1, [{0x14, 0x1, 0x0, 0x1, @connlimit={{0xe}, @void}}, {0x4c, 0x1, 0x0, 0x1, @tproxy={{0xb}, @val={0x3c, 0x2, 0x0, 0x1, [@NFTA_TPROXY_REG_ADDR={0x8, 0x2, 0x1, 0x0, 0xc}, @NFTA_TPROXY_REG_PORT={0x8, 0x3, 0x1, 0x0, 0x9}, @NFTA_TPROXY_FAMILY={0x8, 0x1, 0x1, 0x0, 0xa}, @NFTA_TPROXY_FAMILY={0x8, 0x1, 0x1, 0x0, 0xa}, @NFTA_TPROXY_REG_PORT={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_TPROXY_FAMILY={0x8, 0x1, 0x1, 0x0, 0x2}, @NFTA_TPROXY_REG_PORT={0x8, 0x3, 0x1, 0x0, 0x15}]}}}, {0x3c, 0x1, 0x0, 0x1, @tunnel={{0xb}, @val={0x2c, 0x2, 0x0, 0x1, [@NFTA_TUNNEL_KEY={0x8}, @NFTA_TUNNEL_DREG={0x8, 0x2, 0x1, 0x0, 0x10}, @NFTA_TUNNEL_KEY={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_TUNNEL_KEY={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_TUNNEL_DREG={0x8, 0x2, 0x1, 0x0, 0xc}]}}}, {0x104, 0x1, 0x0, 0x1, @range={{0xa}, @val={0xf4, 0x2, 0x0, 0x1, [@NFTA_RANGE_TO_DATA={0xe8, 0x4, 0x0, 0x1, [@NFTA_DATA_VALUE={0xe4, 0x1, 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[@NFTA_DATA_VERDICT={0x58, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xfffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3f}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x6}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}]}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x7}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}, @NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}]}, {0x1658, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY_END={0x44, 0xa, 0x0, 0x1, [@NFTA_DATA_VALUE={0x3f, 0x1, "0bec6240244dd513814cfd2c1dc4ef56a0b4aa95911bc99659e671169767894c5f3de5061da4b73a52212d295c4d666a86601b64990fe422d81be1"}]}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0xdf8}, @NFTA_SET_ELEM_KEY_END={0x154, 0xa, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x44, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x48, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x4}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7fffffff}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x20}]}, @NFTA_DATA_VERDICT={0x4c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x8000000000000003}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}]}, @NFTA_DATA_VALUE={0x76, 0x1, "1a67b66419f96842a2342d5acd5edb5536cd2f0f90f2b31340e8ee8f82cfa4628aff8b3d3da1017d724ae7c8ea9219f3d194c0439de0e583f77a8b4fd10fbffce9f229823c6664d132a18f73093b460cd43e8a410b273f7eecfae2154ef7d4db90de922eb905b5419032f35840ee9706c9ac"}]}, @NFTA_SET_ELEM_KEY_END={0x1d0, 0xa, 0x0, 0x1, [@NFTA_DATA_VALUE={0x96, 0x1, "3374c213a7096527da84fb1f3b52095e564525da7470561bc763c78503154aa0fb4490c3f77a28e353293b13bda9b89a26d42890fe5db974d37ae8a2df07acab91e2a49077ef9e11394fea1096522f00ba824802a095d617b6b1010ec6cf8eb7251d67589bf43829bb6b2ff3730c4f72ea88e966b7d926d3ace270fc9209b703ee2404a0ff7970980c50be265eba6e1856a1"}, @NFTA_DATA_VERDICT={0x54, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, 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@NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x10001}]}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x2}]}, {0x58, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_DATA={0x54, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x50, 0x1, "e5dcfc17f2b94332f2dafb94220e06b1431a2100cffe82a32cc4d424a2cbcbe7e76e5980d3b138ba6e4f8e7f83826807d46cea23c03b002765d4ede07ef7a1c4a99607501aea81a60f449332"}]}]}, {0x388, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_USERDATA={0x14, 0x6, 0x1, 0x0, "bff5808f13d7e2085ac8145dd81dab3b"}, @NFTA_SET_ELEM_EXPRESSIONS={0x190, 0xb, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, @rt={{0x7}, @void}}, {0x3c, 0x1, 0x0, 0x1, @queue={{0xa}, @val={0x2c, 0x2, 0x0, 0x1, [@NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x100}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x5000}, @NFTA_QUEUE_FLAGS={0x6, 0x3, 0x1, 0x0, 0x3}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x3}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x1}]}}}, {0x34, 0x1, 0x0, 0x1, @queue={{0xa}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_QUEUE_TOTAL={0x6, 0x2, 0x1, 0x0, 0x1}, @NFTA_QUEUE_SREG_QNUM={0x8, 0x4, 0x1, 0x0, 0xc}, @NFTA_QUEUE_FLAGS={0x6, 0x3, 0x1, 0x0, 0x2}, @NFTA_QUEUE_SREG_QNUM={0x8, 0x4, 0x1, 0x0, 0xb}]}}}, {0x2c, 0x1, 0x0, 0x1, @reject={{0xb}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_REJECT_ICMP_CODE={0x5, 0x2, 0x8}, @NFTA_REJECT_TYPE={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_REJECT_TYPE={0x8, 0x1, 0x1, 0x0, 0x1}]}}}, {0xb4, 0x1, 0x0, 0x1, @match={{0xa}, @val={0xa4, 0x2, 0x0, 0x1, [@NFTA_MATCH_INFO={0x9e, 0x3, "5fc1c89b3775b1755fd8a9f8a051f82151f0da769ff057677080c46bd320e8c7e3bc5b4d167040ebb5c8a2f477b7ab24e02f6acb5097987971e90cfa285330c07965dc2767d408284e133f5e5651aba2873662665039bff9b54660cf972acdfc51423d9183e967c18a3e55940363299051fa394efb395b870a010ac7e8121b6d04fcf84c3217dca2768988957af710f5b7a6f7dd56bd06fc7fa4"}]}}}, {0x14, 0x1, 0x0, 0x1, @notrack={{0xc}, @val={0x4, 0x2, 0x0, 0x1, ["", ""]}}}, {0x10, 0x1, 0x0, 0x1, @numgen={{0xb}, @void}}, {0xc, 0x1, 0x0, 0x1, @nat={{0x8}, @void}}]}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz1\x00'}, @NFTA_SET_ELEM_KEY={0x1a8, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CODE={0x8}]}, @NFTA_DATA_VALUE={0x30, 0x1, "e3b46d004dbaa25824456219fbbe03bd955c37c79ea9453aae465f59991a707b20de1943779b0247d23f5d4c"}, @NFTA_DATA_VALUE={0x49, 0x1, "51cfc7edbe35a42161c8edae78e24abd25c7b2df94adbbea9efedcc48dda5649db9393e9dcf8aaf75d854e8a7ff232bcf096a793120f8f0c1af115b5e6e9b84194669f6921"}, @NFTA_DATA_VALUE={0x42, 0x1, "22bc8824ad1057928f707e840a38d5e52caee06bd807b6e6df67a60918389eb627742a7f279b97f7189c6d5d006abecb04d0fb01f81bf6943c3c8e060486"}, @NFTA_DATA_VALUE={0x56, 0x1, "59ccec2c2288df49ce9c6fcca0f1466ad92cc69d4d61812806391719f1b78c78372ef263bf95d3d8859f067c189539d14a5f812712acf93b2459e168bc0f9768296fa1401ebd277f93342bdc7b228da7fd8c"}, @NFTA_DATA_VERDICT={0x48, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VALUE={0x23, 0x1, "e7f55804dc57368b5b22df01573b4b1adc727708835e41b1ba0944561e4dea"}]}, @NFTA_SET_ELEM_EXPIRATION={0xc}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_FLAGS={0x8}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x5}]}, {0x104, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPRESSIONS={0x5c, 0xb, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, @cmp={{0x8}, @void}}, {0xc, 0x1, 0x0, 0x1, @osf={{0x8}, @void}}, {0xc, 0x1, 0x0, 0x1, @osf={{0x8}, @void}}, {0x10, 0x1, 0x0, 0x1, @lookup={{0xb}, @void}}, {0xc, 0x1, 0x0, 0x1, @fib={{0x8}, @void}}, {0x18, 0x1, 0x0, 0x1, @cmp={{0x8}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_CMP_OP={0x8, 0x2, 0x1, 0x0, 0x5}]}}}]}, @NFTA_SET_ELEM_EXPRESSIONS={0x7c, 0xb, 0x0, 0x1, [{0x10, 0x1, 0x0, 0x1, @notrack={{0xc}, @void}}, {0xc, 0x1, 0x0, 0x1, @fwd={{0x8}, @void}}, {0x14, 0x1, 0x0, 0x1, @synproxy={{0xd}, @void}}, {0x18, 0x1, 0x0, 0x1, @nat={{0x8}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_NAT_REG_PROTO_MAX={0x8, 0x6, 0x1, 0x0, 0x3}]}}}, {0x10, 0x1, 0x0, 0x1, @queue={{0xa}, @void}}, {0x10, 0x1, 0x0, 0x1, @exthdr={{0xb}, @void}}, {0x10, 0x1, 0x0, 0x1, @dynset={{0xb}, @void}}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0xfffffffffffffff8}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x8}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x7}]}]}]}], {0x14}}, 0x8df4}, 0x1, 0x0, 0x0, 0x2400c080}, 0x8004) ioctl$SW_SYNC_IOC_CREATE_FENCE(r4, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r4, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) r6 = dup2(r3, r4) r7 = openat$incfs(r6, &(0x7f0000000640)='.log\x00', 0x40, 0x1) ioctl$SYNC_IOC_MERGE(r5, 0xc0303e03, &(0x7f0000000680)={"d38f5578ddda9fd9b2b2344fe127fad0c106233f1d42e965fefa33f19e56071b", r7}) sendmsg$NFT_BATCH(r3, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={{0x14}, [@NFT_MSG_NEWCHAIN={0x38, 0x3, 0xa, 0x101, 0x0, 0x0, {0x1, 0x0, 0x9}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz1\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz2\x00'}]}, @NFT_MSG_DELSET={0x148, 0xb, 0xa, 0x201, 0x0, 0x0, {0x1, 0x0, 0x2}, [@NFTA_SET_EXPRESSIONS={0xe8, 0x12, 0x0, 0x1, [{0x28, 0x1, 0x0, 0x1, @osf={{0x8}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_OSF_DREG={0x8, 0x1, 0x1, 0x0, 0xa}, @NFTA_OSF_FLAGS={0x8}, @NFTA_OSF_DREG={0x8, 0x1, 0x1, 0x0, 0x3}]}}}, {0x2c, 0x1, 0x0, 0x1, @payload={{0xc}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_PAYLOAD_CSUM_TYPE={0x8, 0x6, 0x1, 0x0, 0x1}, @NFTA_PAYLOAD_CSUM_FLAGS={0x8}, @NFTA_PAYLOAD_CSUM_OFFSET={0x8, 0x7, 0x1, 0x0, 0xb8a}]}}}, {0x28, 0x1, 0x0, 0x1, @lookup={{0xb}, @val={0x18, 0x2, 0x0, 0x1, [@NFTA_LOOKUP_SET={0x9, 0x1, 'syz2\x00'}, @NFTA_LOOKUP_FLAGS={0x8, 0x5, 0x1, 0x0, 0x1}]}}}, {0x14, 0x1, 0x0, 0x1, @immediate={{0xe}, @void}}, {0xc, 0x1, 0x0, 0x1, @fwd={{0x8}, @void}}, {0x10, 0x1, 0x0, 0x1, @dynset={{0xb}, @void}}, {0x38, 0x1, 0x0, 0x1, @connlimit={{0xe}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_CONNLIMIT_FLAGS={0x8, 0x2, 0x1, 0x0, 0x1}, @NFTA_CONNLIMIT_COUNT={0x8, 0x1, 0x1, 0x0, 0x3}, @NFTA_CONNLIMIT_COUNT={0x8, 0x1, 0x1, 0x0, 0x7f16449}, @NFTA_CONNLIMIT_FLAGS={0x8}]}}}]}, @NFTA_SET_POLICY={0x8, 0x8, 0x1, 0x0, 0x1}, @NFTA_SET_HANDLE={0xc, 0x10, 0x1, 0x0, 0x4}, @NFTA_SET_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_SET_FLAGS={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_SET_DATA_TYPE={0x8}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x23}, @NFTA_SET_TABLE={0x9, 0x1, 'syz1\x00'}]}], {0x14}}, 0x1a8}, 0x1, 0x0, 0x0, 0x40014}, 0x8881) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wlan0\x00'}) 13:41:57 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x3000000}) 13:41:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x8848}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) [ 2596.823392][ T5320] fuse: Unknown parameter 'fe' 13:41:57 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'batadv_slave_0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001a40)={{{@in=@empty, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000001b40)=0xe8) getgroups(0x3, &(0x7f0000001b80)=[0xee00, 0xffffffffffffffff, 0x0]) lstat(&(0x7f0000001bc0)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000001c80)={{0x0, r2, r3, 0xffffffffffffffff, r4, 0x2, 0x2}, 0x0, 0x0, 0xfffffffffffffff9, 0x7, 0x1ff, 0x0, 0x3, 0x200, 0x0, 0x6, 0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@loopback, @in6=@dev={0xfe, 0x80, '\x00', 0x31}, 0x4e21, 0x13, 0x4e20, 0x0, 0x2, 0x80, 0x20, 0x67, r1, r2}, {0x5, 0x7fffffff, 0xfffffffffffffff9, 0xffffffffffffffff, 0x3, 0xee, 0xffffffffffffffff, 0x3}, {0x5, 0x4, 0xab, 0x6}, 0x80000000, 0x6e6bc0, 0x1, 0x1, 0x1, 0x1}, {{@in6=@mcast2, 0x4d4, 0x3c}, 0x2, @in=@dev={0xac, 0x14, 0x14, 0x3a}, 0x3502, 0x1, 0x3, 0x81, 0x0, 0x1000, 0x1}}, 0xe8) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000080)={0x60, 0x2, &(0x7f00004ab000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x77, &(0x7f0000000000)=[{0x9c1, 0x100000000, 0x4}, {0x7, 0x40, 0x400}], 0x2, 0x3ff, 0xc, 0x1}) 13:41:57 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}) [ 2596.899658][ T5320] fuse: Unknown parameter 'fe' [ 2596.935380][ T5320] fuse: Unknown parameter 'fe' [ 2596.975161][ T5320] fuse: Unknown parameter 'fe' [ 2596.981404][ T5320] fuse: Unknown parameter 'fe' [ 2597.009205][ T5320] fuse: Unknown parameter 'fe' [ 2597.020658][ T5328] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2597.030171][ T5328] CPU: 1 PID: 5328 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2597.041891][ T5328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2597.052160][ T5328] Call Trace: [ 2597.055599][ T5328] [ 2597.058691][ T5328] dump_stack_lvl+0x1bf/0x240 [ 2597.063628][ T5328] dump_stack+0x1e/0x20 [ 2597.068023][ T5328] sysfs_create_dir_ns+0x459/0x4c0 [ 2597.073404][ T5328] ? device_release+0x2e0/0x2e0 [ 2597.078534][ T5328] kobject_add_internal+0xd08/0x16a0 [ 2597.084143][ T5328] kobject_add+0x28c/0x3b0 [ 2597.088864][ T5328] ? kobject_put+0x1fe/0x330 [ 2597.093737][ T5328] device_add+0xaa2/0x1f20 [ 2597.098434][ T5328] netdev_register_kobject+0x1ec/0x520 [ 2597.104185][ T5328] register_netdevice+0x138a/0x1cd0 [ 2597.109670][ T5328] bond_newlink+0x98/0x140 [ 2597.114376][ T5328] ? bond_validate+0x270/0x270 [ 2597.119434][ T5328] rtnl_newlink+0x2d5f/0x4110 [ 2597.124446][ T5328] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2597.130996][ T5328] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2597.137112][ T5328] ? rtnl_setlink+0x7f0/0x7f0 [ 2597.142044][ T5328] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2597.147445][ T5328] ? ref_tracker_free+0x45/0xc10 [ 2597.152625][ T5328] ? filter_irq_stacks+0x60/0x1a0 [ 2597.157899][ T5328] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2597.163989][ T5328] ? filter_irq_stacks+0x164/0x1a0 [ 2597.169358][ T5328] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2597.175432][ T5328] netlink_rcv_skb+0x371/0x650 [ 2597.180450][ T5328] ? rtnetlink_bind+0xf0/0xf0 [ 2597.185376][ T5328] ? rtnetlink_net_exit+0x60/0x60 [ 2597.190639][ T5328] rtnetlink_rcv+0x34/0x40 [ 2597.195294][ T5328] netlink_unicast+0xf47/0x1250 [ 2597.200750][ T5328] netlink_sendmsg+0x1238/0x13d0 [ 2597.205956][ T5328] ? netlink_getsockopt+0x980/0x980 [ 2597.211412][ T5328] ____sys_sendmsg+0x9c2/0xd60 [ 2597.216446][ T5328] ___sys_sendmsg+0x28d/0x3c0 [ 2597.221384][ T5328] ? __fget_files+0x580/0x640 [ 2597.226295][ T5328] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2597.232374][ T5328] __x64_sys_sendmsg+0x307/0x490 [ 2597.237589][ T5328] do_syscall_64+0x44/0x110 [ 2597.242314][ T5328] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2597.248444][ T5328] RIP: 0033:0x7f19e6c7cae9 [ 2597.253053][ T5328] 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 [ 2597.272912][ T5328] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2597.281583][ T5328] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2597.289759][ T5328] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2597.297920][ T5328] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2597.306081][ T5328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2597.314243][ T5328] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2597.322423][ T5328] 13:41:58 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x4000000}) 13:41:58 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'batadv_slave_0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001a40)={{{@in=@empty, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000001b40)=0xe8) getgroups(0x3, &(0x7f0000001b80)=[0xee00, 0xffffffffffffffff, 0x0]) lstat(&(0x7f0000001bc0)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000001c80)={{0x0, r2, r3, 0xffffffffffffffff, r4, 0x2, 0x2}, 0x0, 0x0, 0xfffffffffffffff9, 0x7, 0x1ff, 0x0, 0x3, 0x200, 0x0, 0x6, 0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@loopback, @in6=@dev={0xfe, 0x80, '\x00', 0x31}, 0x4e21, 0x13, 0x4e20, 0x0, 0x2, 0x80, 0x20, 0x67, r1, r2}, {0x5, 0x7fffffff, 0xfffffffffffffff9, 0xffffffffffffffff, 0x3, 0xee, 0xffffffffffffffff, 0x3}, {0x5, 0x4, 0xab, 0x6}, 0x80000000, 0x6e6bc0, 0x1, 0x1, 0x1, 0x1}, {{@in6=@mcast2, 0x4d4, 0x3c}, 0x2, @in=@dev={0xac, 0x14, 0x14, 0x3a}, 0x3502, 0x1, 0x3, 0x81, 0x0, 0x1000, 0x1}}, 0xe8) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000080)={0x60, 0x2, &(0x7f00004ab000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x77, &(0x7f0000000000)=[{0x9c1, 0x100000000, 0x4}, {0x7, 0x40, 0x400}], 0x2, 0x3ff, 0xc, 0x1}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'batadv_slave_0\x00'}) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001a40)={{{@in=@empty, @in6=@mcast2}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000001b40)=0xe8) (async) getgroups(0x3, &(0x7f0000001b80)=[0xee00, 0xffffffffffffffff, 0x0]) (async) lstat(&(0x7f0000001bc0)='./file0\x00', &(0x7f0000001c00)) (async) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000001c80)={{0x0, r2, r3, 0xffffffffffffffff, r4, 0x2, 0x2}, 0x0, 0x0, 0xfffffffffffffff9, 0x7, 0x1ff, 0x0, 0x3, 0x200, 0x0, 0x6, 0xffffffffffffffff, 0xffffffffffffffff}) (async) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@loopback, @in6=@dev={0xfe, 0x80, '\x00', 0x31}, 0x4e21, 0x13, 0x4e20, 0x0, 0x2, 0x80, 0x20, 0x67, r1, r2}, {0x5, 0x7fffffff, 0xfffffffffffffff9, 0xffffffffffffffff, 0x3, 0xee, 0xffffffffffffffff, 0x3}, {0x5, 0x4, 0xab, 0x6}, 0x80000000, 0x6e6bc0, 0x1, 0x1, 0x1, 0x1}, {{@in6=@mcast2, 0x4d4, 0x3c}, 0x2, @in=@dev={0xac, 0x14, 0x14, 0x3a}, 0x3502, 0x1, 0x3, 0x81, 0x0, 0x1000, 0x1}}, 0xe8) (async) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) (async) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000080)={0x60, 0x2, &(0x7f00004ab000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x77, &(0x7f0000000000)=[{0x9c1, 0x100000000, 0x4}, {0x7, 0x40, 0x400}], 0x2, 0x3ff, 0xc, 0x1}) (async) [ 2597.335107][ T5328] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2597.360960][ T5328] bond10000000000 (unregistered): Released all slaves [ 2597.385464][ T5320] fuse: Unknown parameter 'fe' [ 2597.392021][ T5320] fuse: Unknown parameter 'fe' [ 2597.398334][ T5320] fuse: Unknown parameter 'fe' [ 2597.404636][ T5320] fuse: Unknown parameter 'fe' [ 2597.410856][ T5320] fuse: Unknown parameter 'fe' [ 2597.422358][ T5320] fuse: Unknown parameter 'fe' [ 2597.437590][ T5320] fuse: Unknown parameter 'fe' [ 2597.455245][ T5320] fuse: Unknown parameter 'fe' [ 2597.470372][ T5320] fuse: Unknown parameter 'fe' 13:41:58 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}) [ 2597.484247][ T5320] fuse: Unknown parameter 'fe' [ 2597.498722][ T5320] fuse: Unknown parameter 'fe' [ 2597.522336][ T5320] fuse: Unknown parameter 'fe' [ 2597.561480][ T5320] fuse: Unknown parameter 'fe' [ 2597.574575][ T5320] fuse: Unknown parameter 'fe' 13:41:58 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'batadv_slave_0\x00', 0x0}) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001a40)={{{@in=@empty, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000001b40)=0xe8) getgroups(0x3, &(0x7f0000001b80)=[0xee00, 0xffffffffffffffff, 0x0]) (async) lstat(&(0x7f0000001bc0)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000001c80)={{0x0, r2, r3, 0xffffffffffffffff, r4, 0x2, 0x2}, 0x0, 0x0, 0xfffffffffffffff9, 0x7, 0x1ff, 0x0, 0x3, 0x200, 0x0, 0x6, 0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@loopback, @in6=@dev={0xfe, 0x80, '\x00', 0x31}, 0x4e21, 0x13, 0x4e20, 0x0, 0x2, 0x80, 0x20, 0x67, r1, r2}, {0x5, 0x7fffffff, 0xfffffffffffffff9, 0xffffffffffffffff, 0x3, 0xee, 0xffffffffffffffff, 0x3}, {0x5, 0x4, 0xab, 0x6}, 0x80000000, 0x6e6bc0, 0x1, 0x1, 0x1, 0x1}, {{@in6=@mcast2, 0x4d4, 0x3c}, 0x2, @in=@dev={0xac, 0x14, 0x14, 0x3a}, 0x3502, 0x1, 0x3, 0x81, 0x0, 0x1000, 0x1}}, 0xe8) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) (async) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000080)={0x60, 0x2, &(0x7f00004ab000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x77, &(0x7f0000000000)=[{0x9c1, 0x100000000, 0x4}, {0x7, 0x40, 0x400}], 0x2, 0x3ff, 0xc, 0x1}) 13:41:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xff7f}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) [ 2597.604545][ T5320] fuse: Unknown parameter 'fe' [ 2597.625559][ T5320] fuse: Unknown parameter 'fe' 13:41:58 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x30, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x4}]}], {0x14, 0x10}}, 0x78}}, 0x0) (async) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x30, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x4}]}], {0x14, 0x10}}, 0x78}}, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x3c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x4}]}, @NFT_MSG_NEWSETELEM={0x44, 0xe, 0xa, 0x201, 0x0, 0x0, {0x1}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x18, 0x3, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x10, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x4, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}]}]}]}]}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x10}}, 0xc8}}, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x0, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x3c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x4}]}, @NFT_MSG_NEWSETELEM={0x44, 0xe, 0xa, 0x201, 0x0, 0x0, {0x1}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x18, 0x3, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x10, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x4, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}]}]}]}]}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x10}}, 0xc8}}, 0x0) sendmsg$NFT_BATCH(r1, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x1800290}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={{0x14}, [], {0x14}}, 0x28}, 0x1, 0x0, 0x0, 0x24000814}, 0x40048c2) (async) sendmsg$NFT_BATCH(r1, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x1800290}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={{0x14}, [], {0x14}}, 0x28}, 0x1, 0x0, 0x0, 0x24000814}, 0x40048c2) write$binfmt_script(r0, &(0x7f0000000400)=ANY=[@ANYRESOCT, @ANYRES64], 0x208e280) connect$phonet_pipe(0xffffffffffffffff, &(0x7f0000000100)={0x23, 0x9, 0xfe, 0xfc}, 0x10) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, 0xffffffffffffffff, 0x0) (async) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, 0xffffffffffffffff, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) r3 = dup(r2) r4 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000300), 0x880, 0x0) (async) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000300), 0x880, 0x0) sendmsg$NFT_BATCH(r5, &(0x7f0000000600)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000380)={&(0x7f0000001040)={{0x14}, [@NFT_MSG_NEWSETELEM={0x8dcc, 0xc, 0xa, 0x801, 0x0, 0x0, {0x2, 0x0, 0xa}, [@NFTA_SET_ELEM_LIST_SET_ID={0x8, 0x4, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x26c, 0x3, 0x0, 0x1, [{0x18c, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x3}, @NFTA_SET_ELEM_USERDATA={0xbd, 0x6, 0x1, 0x0, "4822e4c7479ca847eb3e2182d05f8aba20ccaf823f961dee19df901302cae557c4d559d777d1eca090eeb822fadab9dddb75412b893bac9b15a6b19b26dd9aa8f4c5c6bc53de7b8f800645803f003cca5f06f8381f3727f62486af64b377a172fc07fbed7e76bc6dbca350b7515cd55878ef61818e7514ddf0efeb433ad784425b8026650e4b58020cfa04a7b2e6a82be064a77342b1882eb570508d49e3bd5fc629a9a770f1f3717b37d5f35c13e7163b5a97a71ee85de4ce"}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x7}, @NFTA_SET_ELEM_DATA={0x64, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x5c, 0x1, "c97be792203e8e2e2586d03d877e440b39a1a42538ee72154e25e46f12a850500fa7ee139e6c4a53d793283b93281b09885491e52b47ed2b0d88ab85035f7905e8f0d908eb979297c610c8df579c1217c4fd376ffb6fbeb2"}, @NFTA_DATA_VERDICT={0x4}]}, @NFTA_SET_ELEM_KEY={0x4c, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x24, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x6}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VALUE={0x6, 0x1, "26f4"}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}]}]}, {0xdc, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_DATA={0x24, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}]}]}, @NFTA_SET_ELEM_USERDATA={0xb4, 0x6, 0x1, 0x0, "b8068d62f056bf9cbba0c67090e820f13d6041772d80af86b4fb7136b587aa721bc88634495c5853bd8951739b81a9979f7d7c64d617f69efd2e14595861745b05c00ad5a1816847e38f0279b82152d5267307d8d3f690c714e8ee63bff182781b4e67ab8e1de6c797487ed258d549df27357db7847bf106960654f764eaca178449ed912bfba70178ba4b3e751f145e4d024e60a8f3278fc7e0c6235b51885459b62cc6792b69a32682c60e3d040bd9"}]}]}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x1d20, 0x3, 0x0, 0x1, [{0xbc, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}, @NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_EXPRESSIONS={0xa4, 0xb, 0x0, 0x1, [{0x34, 0x1, 0x0, 0x1, @redir={{0xa}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_REDIR_REG_PROTO_MAX={0x8, 0x2, 0x1, 0x0, 0x4}, @NFTA_REDIR_REG_PROTO_MAX={0x8, 0x2, 0x1, 0x0, 0xc}, @NFTA_REDIR_REG_PROTO_MIN={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_REDIR_FLAGS={0x8, 0x3, 0x1, 0x0, 0x10}]}}}, {0x5c, 0x1, 0x0, 0x1, @payload={{0xc}, @val={0x4c, 0x2, 0x0, 0x1, [@NFTA_PAYLOAD_SREG={0x8, 0x5, 0x1, 0x0, 0x13}, @NFTA_PAYLOAD_LEN={0x8, 0x4, 0x1, 0x0, 0x6}, @NFTA_PAYLOAD_CSUM_FLAGS={0x8, 0x8, 0x1, 0x0, 0x1}, @NFTA_PAYLOAD_LEN={0x8, 0x4, 0x1, 0x0, 0x40}, @NFTA_PAYLOAD_CSUM_TYPE={0x8, 0x6, 0x1, 0x0, 0x1}, @NFTA_PAYLOAD_SREG={0x8, 0x5, 0x1, 0x0, 0xe}, @NFTA_PAYLOAD_BASE={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_PAYLOAD_DREG={0x8, 0x1, 0x1, 0x0, 0x15}, @NFTA_PAYLOAD_SREG={0x8, 0x5, 0x1, 0x0, 0x3}]}}}, {0x10, 0x1, 0x0, 0x1, @numgen={{0xb}, @void}}]}]}, {0x828, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_DATA={0x1c4, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1a0}]}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8}]}, @NFTA_DATA_VALUE={0x85, 0x1, "926be195cbb500ce3938a9766dc46b5e7c1789d358b6c4ee1062149734148a1c329b83047a53fab9a2219a8ae8c494034845e89100586165637497228fb1d2832366d9c08f0ac3de20f3709962b64579c205a21a4ec5784fcd23b749a5165e798262d6941c31833e9f2b7c3a735b016445e91a27fcc8dfb7621f405098000cbf06"}, @NFTA_DATA_VERDICT={0x40, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8}]}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0xa5, 0x1, "3840afbf3ac816790d0727595029b53dcafa19822d5cd4d45bb7f26e408b357f19b163751ecb16b84a0c6e7b746a787c3dfc7aad15144a219e8b01eb997e0c523c5a1e9612b1fbbf70cd58a3ad5488fba9a9b3a3638e2abb2191bc2c17ed9afd516aa0359747e6abf4be6a9241a0ad8c8a9a81a7f21e8debb20f32b2262f44ece909bba49fdb8389f57092ff322b178d68876fd1e639717cc5f218e30cf3ee6f45"}, @NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x2d}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1000}]}]}, @NFTA_SET_ELEM_EXPRESSIONS={0x64c, 0xb, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, @cmp={{0x8}, @void}}, {0x208, 0x1, 0x0, 0x1, @target={{0xb}, @val={0x1f8, 0x2, 0x0, 0x1, [@NFTA_TARGET_REV={0x8, 0x2, 0x1, 0x0, 0x20}, @NFTA_TARGET_INFO={0x103, 0x3, "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"}, @NFTA_TARGET_INFO={0x9a, 0x3, "aceca4a670dd1a4718b51f49febfc06cc251cfb2c2ba7344b21ce146c3c551d14cf966c1f696f63beac98c7ac4259997696691edaaf8762f9ef2152aabe4a22ccaf63d87948f3f8e9bd8e3edaa626cc7d2d2dd6ace441a1cbdfb9fff84a5bc4644278e8bcfc983e63ae3587713dd0090225b1d52d211f55f1fdbe5dbccaee2f67e8e7962ca333ccfb6c563d37cd779df8a3abecc3f3a"}, @NFTA_TARGET_INFO={0x49, 0x3, "5f0a6d42686c447eaa53d06c52dbc1ff9f2f7f6d8d496260169a14b5657acbe7f6c735f2681a99b7560cc1ebcd35da057aa6b57564fa21ce2c69319c0783949527cd370c56"}]}}}, {0x10, 0x1, 0x0, 0x1, @limit={{0xa}, @void}}, {0x37c, 0x1, 0x0, 0x1, @cmp={{0x8}, @val={0x370, 0x2, 0x0, 0x1, [@NFTA_CMP_SREG={0x8, 0x1, 0x1, 0x0, 0x8}, @NFTA_CMP_DATA={0x330, 0x3, 0x0, 0x1, [@NFTA_DATA_VALUE={0xa4, 0x1, "da6490899a5beae74169a1d4e9e4af8998ecb0e0f49c141551a1ed1053859c11dbf09334320ad05ec02fb3c35faf9e454337f56a321128a4c5711bfab452e069c7ce882f571855298cdbd1f69a328c4f9da25bc0f078665ad3570b82ca4b094ff1accc92de205ca153512d32630f7e05ea3f1426225afe66ce9e46697ed3b7f9495e74e35c74cb67f0eaa330cf1dcf1fc64fda11031d4e8a0afd093ff1db41b5"}, @NFTA_DATA_VALUE={0xeb, 0x1, "fa957b81d53640aebd087c4978e9a7dac5953bf1d921333f52709c1c0e2e01e9b371f866b27944fbc00f18a4bbb31788f9434239fc4201d63088f6cb2bd497bbf1a42885d0eec72ab4ac0f936d966f74efb22480e5aa82a92aa64c1c556e3bf9a73399e97e8017f3fe8bff52c4b4065c24e6ed01058a75524855544e4d3cd72b62ac72992a88767ed61b71f6631a80a91b925df12be5e2f62662e3456cb617bc4cca1ebf0bb237631562ed5e7a75d3fe893243d4f38615e3314b0f0964ac8fa23b20ce170a2863110fcfa0c2f8c6f8a016f2988f3cf6beddd4a49f81a87bb81005f7ddfd3d397f"}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0x91, 0x1, "21adef6eeb93a427bb04def05fe771c74f6a9a23b6c41861bbb98eb7c19a080d6cd406faacd78a9b11b5060f0c0053929b9da763b3e6aec71c77dc17789888f72ff672e3c8332e77d5dea147363bf6393397181566457594d7abb0c6cae42c7c20b7f9d08a89c6d9e55f766aa0f1db3f856f07f350b4f485b6b45b1c6ea44174b6bfd6d4888d188a08881f0b7a"}, @NFTA_DATA_VERDICT={0x34, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VERDICT={0x58, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7dce}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VERDICT={0x60, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1a}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x6}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5}, @NFTA_VERDICT_CODE={0x8}]}]}, @NFTA_CMP_OP={0x8, 0x2, 0x1, 0x0, 0x4}, @NFTA_CMP_SREG={0x8, 0x1, 0x1, 0x0, 0x4}, @NFTA_CMP_OP={0x8}, @NFTA_CMP_DATA={0x1c, 0x3, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}]}]}}}, {0x40, 0x1, 0x0, 0x1, @dup_ipv6={{0x8}, @val={0x34, 0x2, 0x0, 0x1, [@NFTA_DUP_SREG_ADDR={0x8, 0x1, 0x1, 0x0, 0xa}, @NFTA_DUP_SREG_ADDR={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0xc}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x13}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x3}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x2}]}}}, {0xc, 0x1, 0x0, 0x1, @cmp={{0x8}, @void}}, {0x10, 0x1, 0x0, 0x1, @dynset={{0xb}, @void}}, {0x4c, 0x1, 0x0, 0x1, @tproxy={{0xb}, @val={0x3c, 0x2, 0x0, 0x1, [@NFTA_TPROXY_REG_PORT={0x8, 0x3, 0x1, 0x0, 0xb}, @NFTA_TPROXY_FAMILY={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_TPROXY_REG_PORT={0x8, 0x3, 0x1, 0x0, 0x9}, @NFTA_TPROXY_FAMILY={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_TPROXY_REG_ADDR={0x8, 0x2, 0x1, 0x0, 0x11}, @NFTA_TPROXY_REG_ADDR={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_TPROXY_REG_ADDR={0x8, 0x2, 0x1, 0x0, 0x2}]}}}]}, @NFTA_SET_ELEM_EXPRESSIONS={0x14, 0xb, 0x0, 0x1, [{0x10, 0x1, 0x0, 0x1, @match={{0xa}, @void}}]}]}, {0x1310, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x100000000}, @NFTA_SET_ELEM_DATA={0x1128, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x61, 0x1, 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0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xcf}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xfffffff9}]}]}, @NFTA_BITWISE_MASK={0x1b8, 0x4, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x4c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5cea20a9}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x101}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x6}]}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x401}]}, @NFTA_DATA_VALUE={0xfa, 0x1, "b09cb80b2e5c5337a24e39524ab6a24218f856ea065936ce01b7e399b695abcc9bb854783f0ebd31168d70a1a8150cab836033e7cdac0483419b34420a82739580b22294c871ea3603fbe5a70e02b9f5926121fc432d3edb0fc051be18b6566953916b112200e81956ba0072524421f3ddcf83f1abe717194dec115868dbdf7fc1177edf02edcb01f79ae9b5f48928da255d1f7d8f4c7eefb3d67d72fac1447eef9ac19d958143a54fdebd9653c972b55bf3532f1d3329b047907eea8043561a63860340e545a2bbbdd3e03624b7e68cb42a6bd484f1b7737ff85e0b884f0aa509cae1b27bff5e5910e4e07f36c4d4b7e3eadd501a36"}, @NFTA_DATA_VERDICT={0x54, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7fff}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1e0d}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN_ID={0x8}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x6}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7}, @NFTA_VERDICT_CODE={0x8}]}]}]}}}, {0x34c, 0x1, 0x0, 0x1, @cmp={{0x8}, @val={0x340, 0x2, 0x0, 0x1, [@NFTA_CMP_DATA={0x98, 0x3, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x20}]}, @NFTA_DATA_VALUE={0x7b, 0x1, "168a1b486e2b860214c734a6d362a5cee58304cb8cd79970789bbfef3030cc97b3fe8755cc12b9934dc88f257dbf0905ab6b7bc4411b3e2bd1042b228d17527dea098c2f79215d2650a1c91c73ec1aecd810f4675039b675f5de1b1e674289f3cb544f896c71aa2277e7267af327beb4d3c60560da052a"}]}, @NFTA_CMP_OP={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_CMP_SREG={0x8, 0x1, 0x1, 0x0, 0x11}, @NFTA_CMP_OP={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_CMP_DATA={0xe0, 0x3, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x48, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x6}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x82d}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VERDICT={0x58, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x40000}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8000}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xfff}]}, @NFTA_DATA_VERDICT={0x3c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}]}, @NFTA_CMP_DATA={0x1ac, 0x3, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x24, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5c7e}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VALUE={0xdf, 0x1, "6f7d4f99da31e682ef2784196bd5734af6515cc80b0d9386c59aac8fef7f209793e887653e4b69b658fa6ed21a68504fef110bb4b594ceed8b72bf33c03acefe264078d1b6967c2020a9fb16e651e826a47d2cf19ff253aefaa6560681ca40ea83591fceade1dd190c9baec2b51473702c63b789e8abbfa32d4f796efc82cc12269d70f7b0cf957fa3c648c07c56c4e916d838d8841dcf56e1ed4ee7a6dd4b1981d0d0bb54fd1d355daebcf0bdeae0d8ed761cad93955f53145206b87ec9d62894396fb9386fc63944b18b6f9b67c7077d3fa3c2a1627120878b12"}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VALUE={0x8a, 0x1, "f391cf7321bdaca7ca6b82d21fa454dbd4073c379e4146ec8973aa374e9b7983fb0455f5279d2e52551d96f7006248cf46d2973c0da822c0fc31b99c9484add55f7633b3b9f00e6f63b03686b7917905d709041e3b5e3594361ae7b5c226e5f54b97bcf656254a61fa0bbf4d783fee989fc488226c18e445f769820960ff343c77e4341ba35d"}]}]}}}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x6}, @NFTA_SET_ELEM_USERDATA={0xa3, 0x6, 0x1, 0x0, "dc08fc6b4dc2462ea14a9773f20a626e6149819b764e8e5d3448122ae064989ac7bb1def83ec5d0a27a49783464d7dc151dd2a4ca7e516cdb5a626020f61da6edc6cc6d354adbf7b7b31808a9019668de0059b17db0dceddb819093bd32a0e69cf5325814b60b28f96c07686005e0d65d83949bb0d5a99ca59de3c84ccd247b6f33a285856dd3e3684d221e16bcd13781b0891ccfc96f7478ce772803144d0"}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x5}]}, {0x1c, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x9}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0xd6f}]}, {0x380, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY_END={0x84, 0xa, 0x0, 0x1, [@NFTA_DATA_VALUE={0x43, 0x1, "e57ea963cdcf7f0943ca9bb7a4ac570fe706c4743577891a9c49869a7ac34deb739ecbff89eee3697253327b6b5a2383dd5e7ed813192ac3aa951b3d567285"}, @NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xc0000000}]}, @NFTA_DATA_VALUE={0x9, 0x1, "06aafc9dcd"}]}, @NFTA_SET_ELEM_KEY={0x1bc, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x38, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x44, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x8000000000000005}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3f}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}, @NFTA_DATA_VALUE={0x8a, 0x1, "2bff6604d0d7eeb847941fd2864d6e7b2cd673980c49b418be4f62d68889f8f17b74f18125555980395e9ec371822471a5dc13d0ff8063c6806c8c99e2893be965b70ac7c1a5ee131e9f4a1ee610ad7607dc820d2fb0c0749bfaeb5909846f795ee213f2b5f2fbceece98f8b67d41268dc42d659b768d440abfd0608d617967609487a629cff"}, @NFTA_DATA_VALUE={0x79, 0x1, "fc4b7cc43c94298d21b2dabe592e765fcb5b404e898d1e493de18fbbc7dc954daeda1b174f08bd4a98ca8f45e87302d8b38894994a40872690fe96c04588553dc286dabbf4473b044446e404e79df139cc9823ba3f82e62d15f76e26c4c6f3731d6db536550f5c83e3df51752a42c53751dbb69555"}, @NFTA_DATA_VERDICT={0x34, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7f}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}]}, @NFTA_SET_ELEM_DATA={0x134, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x9, 0x1, "f7763beb07"}, @NFTA_DATA_VERDICT={0x30, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8000}]}, @NFTA_DATA_VERDICT={0x30, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8001}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8001}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VALUE={0x36, 0x1, "827cefbf986737da5f29160f964331ad60f1ca267ec42be70bf65d570b52655df8d2a3216037a346c519608bfc4e5c57aa55"}, @NFTA_DATA_VALUE={0x6b, 0x1, "e51c058f87936e7f0cbc846a1f11b712e25ac4805eecb491a2f8e3c935f13336e06bf84d69a74f7298c692c96efbae7106dc7cb5d5bb159495034a4eb0a88e1e1cd8eaf7d315f2b50d7fc59c1accedcba954421b339de931205b7d185833fae9e7c085159fe951"}, @NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}]}, @NFTA_SET_ELEM_FLAGS={0x8}]}, {0x10, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0xfffffffffffffffd}]}, {0x98c, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY_END={0x44, 0xa, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x40, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7fff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}]}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x8000000000000001}, @NFTA_SET_ELEM_KEY_END={0x274, 0xa, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x2c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x10000}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VALUE={0xae, 0x1, "c9811b6697708f51f40907012e5ba5e1a0030d9e3eb81a2bf16e532317bf7e517f1e4c87083183e4bf47a1ade1be036bbc9ea60cfabd2e186c488cdee8fbe81544acd680b8199d48f3d005a0570e1429d0ee9a261f1b3bdb6aecf4a1d297b5e017fdb7f43b64b0455ef005bc63192249d3a4404a66bce25fcdc924e8f24985685c4598358d38ee409d943b50d6fd8821d48dccca683a6519c4e677e956f2cf0cee8216302c729f51fd37"}, @NFTA_DATA_VALUE={0xcd, 0x1, "3c7a9bc136691e8fa9ce4aa571c43303bd87d2ae6d462c87a348211758e4c2c50ddc980d6946104df50f56a9637298621b2804294206c8ec8b1b2cd6ddc3d125347dbfc71719249c034343fa07d89766b3c6046912501de4200b04dc20dc3e19996195a4e33ca311cee4c8a0686636050ab612a3e170657a1dbc94d2e842a78a48dd7558da6e8e7bb7626801e58504c9851c29a35a5715d96d5250b1a21762ce32493c5d142798aa04783a24b10f21f684946ef913d4acddd34db5299205ce964c0f4a219b8bd6490b"}, @NFTA_DATA_VERDICT={0x40, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}]}, @NFTA_DATA_VALUE={0x76, 0x1, "e90463bcbb4b4cf42a356b2d61d1ff96d8db2b3e6bb7bb182c01dff88af8dcf21a82104d14c9c3b50089d019cde1844c05493cbff20023288ec51c9337fceb36228128e1b2f4d946c97e783dde34ab146c94c298f2363ac1516e4f51d15d612c6067f370b17d4515e92fe7bd4bfe2bf47a5c"}]}, @NFTA_SET_ELEM_FLAGS={0x8}, @NFTA_SET_ELEM_EXPIRATION={0xc}, @NFTA_SET_ELEM_DATA={0x98, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5b77}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VALUE={0x51, 0x1, "b0d3cea3788db30b79698056f1c1f99132adb22dff9e4c2771cce811574db4989653521f709590ac9e9c32bb7d47c7cc5b54d33494bdc0eff600d07995ab4e17c8f686e7c8e1ccc502886431ec"}, @NFTA_DATA_VALUE={0x1e, 0x1, "a32ed67269e3d067d231f2b38468d31acac3bb63efc0c7d6dd95"}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0xfffffffffffffffc}, @NFTA_SET_ELEM_EXPRESSIONS={0x60c, 0xb, 0x0, 0x1, [{0x14, 0x1, 0x0, 0x1, @connlimit={{0xe}, @void}}, {0x4c, 0x1, 0x0, 0x1, @tproxy={{0xb}, @val={0x3c, 0x2, 0x0, 0x1, [@NFTA_TPROXY_REG_ADDR={0x8, 0x2, 0x1, 0x0, 0xc}, @NFTA_TPROXY_REG_PORT={0x8, 0x3, 0x1, 0x0, 0x9}, @NFTA_TPROXY_FAMILY={0x8, 0x1, 0x1, 0x0, 0xa}, @NFTA_TPROXY_FAMILY={0x8, 0x1, 0x1, 0x0, 0xa}, @NFTA_TPROXY_REG_PORT={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_TPROXY_FAMILY={0x8, 0x1, 0x1, 0x0, 0x2}, @NFTA_TPROXY_REG_PORT={0x8, 0x3, 0x1, 0x0, 0x15}]}}}, {0x3c, 0x1, 0x0, 0x1, @tunnel={{0xb}, @val={0x2c, 0x2, 0x0, 0x1, [@NFTA_TUNNEL_KEY={0x8}, @NFTA_TUNNEL_DREG={0x8, 0x2, 0x1, 0x0, 0x10}, @NFTA_TUNNEL_KEY={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_TUNNEL_KEY={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_TUNNEL_DREG={0x8, 0x2, 0x1, 0x0, 0xc}]}}}, {0x104, 0x1, 0x0, 0x1, @range={{0xa}, @val={0xf4, 0x2, 0x0, 0x1, [@NFTA_RANGE_TO_DATA={0xe8, 0x4, 0x0, 0x1, [@NFTA_DATA_VALUE={0xe4, 0x1, 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@NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x10001}]}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x2}]}, {0x58, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_DATA={0x54, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x50, 0x1, "e5dcfc17f2b94332f2dafb94220e06b1431a2100cffe82a32cc4d424a2cbcbe7e76e5980d3b138ba6e4f8e7f83826807d46cea23c03b002765d4ede07ef7a1c4a99607501aea81a60f449332"}]}]}, {0x388, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_USERDATA={0x14, 0x6, 0x1, 0x0, "bff5808f13d7e2085ac8145dd81dab3b"}, @NFTA_SET_ELEM_EXPRESSIONS={0x190, 0xb, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, @rt={{0x7}, @void}}, {0x3c, 0x1, 0x0, 0x1, @queue={{0xa}, @val={0x2c, 0x2, 0x0, 0x1, [@NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x100}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x5000}, @NFTA_QUEUE_FLAGS={0x6, 0x3, 0x1, 0x0, 0x3}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x3}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x1}]}}}, {0x34, 0x1, 0x0, 0x1, @queue={{0xa}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_QUEUE_TOTAL={0x6, 0x2, 0x1, 0x0, 0x1}, @NFTA_QUEUE_SREG_QNUM={0x8, 0x4, 0x1, 0x0, 0xc}, @NFTA_QUEUE_FLAGS={0x6, 0x3, 0x1, 0x0, 0x2}, @NFTA_QUEUE_SREG_QNUM={0x8, 0x4, 0x1, 0x0, 0xb}]}}}, {0x2c, 0x1, 0x0, 0x1, @reject={{0xb}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_REJECT_ICMP_CODE={0x5, 0x2, 0x8}, @NFTA_REJECT_TYPE={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_REJECT_TYPE={0x8, 0x1, 0x1, 0x0, 0x1}]}}}, {0xb4, 0x1, 0x0, 0x1, @match={{0xa}, @val={0xa4, 0x2, 0x0, 0x1, [@NFTA_MATCH_INFO={0x9e, 0x3, "5fc1c89b3775b1755fd8a9f8a051f82151f0da769ff057677080c46bd320e8c7e3bc5b4d167040ebb5c8a2f477b7ab24e02f6acb5097987971e90cfa285330c07965dc2767d408284e133f5e5651aba2873662665039bff9b54660cf972acdfc51423d9183e967c18a3e55940363299051fa394efb395b870a010ac7e8121b6d04fcf84c3217dca2768988957af710f5b7a6f7dd56bd06fc7fa4"}]}}}, {0x14, 0x1, 0x0, 0x1, @notrack={{0xc}, @val={0x4, 0x2, 0x0, 0x1, ["", ""]}}}, {0x10, 0x1, 0x0, 0x1, @numgen={{0xb}, @void}}, {0xc, 0x1, 0x0, 0x1, @nat={{0x8}, @void}}]}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz1\x00'}, @NFTA_SET_ELEM_KEY={0x1a8, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CODE={0x8}]}, @NFTA_DATA_VALUE={0x30, 0x1, "e3b46d004dbaa25824456219fbbe03bd955c37c79ea9453aae465f59991a707b20de1943779b0247d23f5d4c"}, @NFTA_DATA_VALUE={0x49, 0x1, "51cfc7edbe35a42161c8edae78e24abd25c7b2df94adbbea9efedcc48dda5649db9393e9dcf8aaf75d854e8a7ff232bcf096a793120f8f0c1af115b5e6e9b84194669f6921"}, @NFTA_DATA_VALUE={0x42, 0x1, "22bc8824ad1057928f707e840a38d5e52caee06bd807b6e6df67a60918389eb627742a7f279b97f7189c6d5d006abecb04d0fb01f81bf6943c3c8e060486"}, @NFTA_DATA_VALUE={0x56, 0x1, "59ccec2c2288df49ce9c6fcca0f1466ad92cc69d4d61812806391719f1b78c78372ef263bf95d3d8859f067c189539d14a5f812712acf93b2459e168bc0f9768296fa1401ebd277f93342bdc7b228da7fd8c"}, @NFTA_DATA_VERDICT={0x48, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VALUE={0x23, 0x1, "e7f55804dc57368b5b22df01573b4b1adc727708835e41b1ba0944561e4dea"}]}, @NFTA_SET_ELEM_EXPIRATION={0xc}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_FLAGS={0x8}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x5}]}, {0x104, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPRESSIONS={0x5c, 0xb, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, @cmp={{0x8}, @void}}, {0xc, 0x1, 0x0, 0x1, @osf={{0x8}, @void}}, {0xc, 0x1, 0x0, 0x1, @osf={{0x8}, @void}}, {0x10, 0x1, 0x0, 0x1, @lookup={{0xb}, @void}}, {0xc, 0x1, 0x0, 0x1, @fib={{0x8}, @void}}, {0x18, 0x1, 0x0, 0x1, @cmp={{0x8}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_CMP_OP={0x8, 0x2, 0x1, 0x0, 0x5}]}}}]}, @NFTA_SET_ELEM_EXPRESSIONS={0x7c, 0xb, 0x0, 0x1, [{0x10, 0x1, 0x0, 0x1, @notrack={{0xc}, @void}}, {0xc, 0x1, 0x0, 0x1, @fwd={{0x8}, @void}}, {0x14, 0x1, 0x0, 0x1, @synproxy={{0xd}, @void}}, {0x18, 0x1, 0x0, 0x1, @nat={{0x8}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_NAT_REG_PROTO_MAX={0x8, 0x6, 0x1, 0x0, 0x3}]}}}, {0x10, 0x1, 0x0, 0x1, @queue={{0xa}, @void}}, {0x10, 0x1, 0x0, 0x1, @exthdr={{0xb}, @void}}, {0x10, 0x1, 0x0, 0x1, @dynset={{0xb}, @void}}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0xfffffffffffffff8}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x8}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x7}]}]}]}], {0x14}}, 0x8df4}, 0x1, 0x0, 0x0, 0x2400c080}, 0x8004) ioctl$SW_SYNC_IOC_CREATE_FENCE(r4, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r4, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(r4, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) r6 = dup2(r3, r4) r7 = openat$incfs(r6, &(0x7f0000000640)='.log\x00', 0x40, 0x1) ioctl$SYNC_IOC_MERGE(r5, 0xc0303e03, &(0x7f0000000680)={"d38f5578ddda9fd9b2b2344fe127fad0c106233f1d42e965fefa33f19e56071b", r7}) (async) ioctl$SYNC_IOC_MERGE(r5, 0xc0303e03, &(0x7f0000000680)={"d38f5578ddda9fd9b2b2344fe127fad0c106233f1d42e965fefa33f19e56071b", r7}) sendmsg$NFT_BATCH(r3, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={{0x14}, [@NFT_MSG_NEWCHAIN={0x38, 0x3, 0xa, 0x101, 0x0, 0x0, {0x1, 0x0, 0x9}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz1\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz2\x00'}]}, @NFT_MSG_DELSET={0x148, 0xb, 0xa, 0x201, 0x0, 0x0, {0x1, 0x0, 0x2}, [@NFTA_SET_EXPRESSIONS={0xe8, 0x12, 0x0, 0x1, [{0x28, 0x1, 0x0, 0x1, @osf={{0x8}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_OSF_DREG={0x8, 0x1, 0x1, 0x0, 0xa}, @NFTA_OSF_FLAGS={0x8}, @NFTA_OSF_DREG={0x8, 0x1, 0x1, 0x0, 0x3}]}}}, {0x2c, 0x1, 0x0, 0x1, @payload={{0xc}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_PAYLOAD_CSUM_TYPE={0x8, 0x6, 0x1, 0x0, 0x1}, @NFTA_PAYLOAD_CSUM_FLAGS={0x8}, @NFTA_PAYLOAD_CSUM_OFFSET={0x8, 0x7, 0x1, 0x0, 0xb8a}]}}}, {0x28, 0x1, 0x0, 0x1, @lookup={{0xb}, @val={0x18, 0x2, 0x0, 0x1, [@NFTA_LOOKUP_SET={0x9, 0x1, 'syz2\x00'}, @NFTA_LOOKUP_FLAGS={0x8, 0x5, 0x1, 0x0, 0x1}]}}}, {0x14, 0x1, 0x0, 0x1, @immediate={{0xe}, @void}}, {0xc, 0x1, 0x0, 0x1, @fwd={{0x8}, @void}}, {0x10, 0x1, 0x0, 0x1, @dynset={{0xb}, @void}}, {0x38, 0x1, 0x0, 0x1, @connlimit={{0xe}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_CONNLIMIT_FLAGS={0x8, 0x2, 0x1, 0x0, 0x1}, @NFTA_CONNLIMIT_COUNT={0x8, 0x1, 0x1, 0x0, 0x3}, @NFTA_CONNLIMIT_COUNT={0x8, 0x1, 0x1, 0x0, 0x7f16449}, @NFTA_CONNLIMIT_FLAGS={0x8}]}}}]}, @NFTA_SET_POLICY={0x8, 0x8, 0x1, 0x0, 0x1}, @NFTA_SET_HANDLE={0xc, 0x10, 0x1, 0x0, 0x4}, @NFTA_SET_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_SET_FLAGS={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_SET_DATA_TYPE={0x8}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x23}, @NFTA_SET_TABLE={0x9, 0x1, 'syz1\x00'}]}], {0x14}}, 0x1a8}, 0x1, 0x0, 0x0, 0x40014}, 0x8881) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wlan0\x00'}) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wlan0\x00'}) 13:41:58 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$vsock_stream(r0, &(0x7f0000000000)={0x10}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'team_slave_1\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000001500)=ANY=[@ANYBLOB="20000000100001140000006cec41d89f37fa5897", @ANYRES32=r2, @ANYBLOB="9c"], 0x20}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x24}}, 0x0) getsockname(r5, &(0x7f00000000c0)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000000140)=0x80) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x3c, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r6}]}}}]}, 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000340)={&(0x7f0000000180)=@can_newroute={0x190, 0x18, 0x8, 0x70bd26, 0x25dfdbfc, {0x1d, 0x1, 0x4}, [@CGW_CS_CRC8={0x11e, 0x6, {0x43, 0x75, 0x1, 0x2, 0x2, "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", 0x0, "bba7d2a7a1e11f9d499d4b8b487552419415937d"}}, @CGW_FILTER={0xc, 0xb, {{0x4, 0x1, 0x0, 0x1}, {0x3, 0x0, 0x0, 0x1}}}, @CGW_DST_IF={0x8, 0xa, r6}, @CGW_LIM_HOPS={0x5, 0xd, 0x1f}, @CGW_MOD_AND={0x15, 0x1, {{{0x4, 0x1, 0x1, 0x1}, 0x8, 0x5, 0x0, 0x0, "8146507242811b7d"}, 0x3}}, @CGW_MOD_XOR={0x15, 0x3, {{{0x3, 0x1, 0x1}, 0x2, 0x0, 0x0, 0x0, "e142ffb345b2a3f7"}, 0x7}}, @CGW_CS_XOR={0x8, 0x5, {0xfffffffffffffff9, 0x6, 0xfffffffffffffff7, 0x2b}}, @CGW_DST_IF={0x8, 0xa, r2}]}, 0x190}, 0x1, 0x0, 0x0, 0x8723d0811871a04}, 0x30000004) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=@newlink={0x20, 0x10, 0x401, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, r2, 0x20e03}}, 0x20}, 0x1, 0xf303000000000000, 0x0, 0x40}, 0x4048890) [ 2597.896116][ T5345] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2597.905779][ T5345] CPU: 0 PID: 5345 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2597.917509][ T5345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2597.927761][ T5345] Call Trace: [ 2597.931186][ T5345] [ 2597.934263][ T5345] dump_stack_lvl+0x1bf/0x240 [ 2597.939192][ T5345] dump_stack+0x1e/0x20 [ 2597.943564][ T5345] sysfs_create_dir_ns+0x459/0x4c0 [ 2597.948919][ T5345] ? device_release+0x2e0/0x2e0 [ 2597.954028][ T5345] kobject_add_internal+0xd08/0x16a0 [ 2597.959603][ T5345] kobject_add+0x28c/0x3b0 [ 2597.964298][ T5345] ? kobject_put+0x1fe/0x330 [ 2597.969160][ T5345] device_add+0xaa2/0x1f20 [ 2597.973838][ T5345] netdev_register_kobject+0x1ec/0x520 [ 2597.979571][ T5345] register_netdevice+0x138a/0x1cd0 [ 2597.985034][ T5345] bond_newlink+0x98/0x140 [ 2597.989715][ T5345] ? bond_validate+0x270/0x270 [ 2597.994742][ T5345] rtnl_newlink+0x2d5f/0x4110 [ 2597.999728][ T5345] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2598.005813][ T5345] ? rtnl_setlink+0x7f0/0x7f0 [ 2598.010721][ T5345] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2598.016103][ T5345] ? ref_tracker_free+0x45/0xc10 [ 2598.021275][ T5345] ? filter_irq_stacks+0x60/0x1a0 [ 2598.026550][ T5345] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2598.032628][ T5345] ? filter_irq_stacks+0x164/0x1a0 [ 2598.037991][ T5345] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2598.044069][ T5345] netlink_rcv_skb+0x371/0x650 [ 2598.049091][ T5345] ? rtnetlink_bind+0xf0/0xf0 [ 2598.054019][ T5345] ? rtnetlink_net_exit+0x60/0x60 [ 2598.059289][ T5345] rtnetlink_rcv+0x34/0x40 [ 2598.063950][ T5345] netlink_unicast+0xf47/0x1250 [ 2598.069082][ T5345] netlink_sendmsg+0x1238/0x13d0 [ 2598.074299][ T5345] ? netlink_getsockopt+0x980/0x980 [ 2598.079764][ T5345] ____sys_sendmsg+0x9c2/0xd60 [ 2598.084797][ T5345] ___sys_sendmsg+0x28d/0x3c0 [ 2598.089735][ T5345] ? __fget_files+0x580/0x640 [ 2598.094649][ T5345] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2598.100732][ T5345] __x64_sys_sendmsg+0x307/0x490 [ 2598.105945][ T5345] do_syscall_64+0x44/0x110 [ 2598.110676][ T5345] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2598.116800][ T5345] RIP: 0033:0x7f19e6c7cae9 [ 2598.121404][ T5345] 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 [ 2598.141263][ T5345] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2598.149925][ T5345] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2598.158100][ T5345] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2598.166263][ T5345] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2598.174447][ T5345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2598.182618][ T5345] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2598.190806][ T5345] [ 2598.200656][ T5345] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2598.216892][ T5345] bond10000000000 (unregistered): Released all slaves 13:41:59 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x5000000}) 13:41:59 executing program 4: setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x36, &(0x7f0000000000)=@routing={0x0, 0x2, 0x0, 0x0, 0x0, [@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02']}, 0x18) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) 13:41:59 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000}) 13:41:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:41:59 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000}) 13:41:59 executing program 4: setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x36, &(0x7f0000000000)=@routing={0x0, 0x2, 0x0, 0x0, 0x0, [@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02']}, 0x18) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) [ 2598.654122][ T5355] team_slave_1: entered allmulticast mode 13:41:59 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x30, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x4}]}], {0x14, 0x10}}, 0x78}}, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x3c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x4}]}, @NFT_MSG_NEWSETELEM={0x44, 0xe, 0xa, 0x201, 0x0, 0x0, {0x1}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x18, 0x3, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x10, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x4, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}]}]}]}]}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x10}}, 0xc8}}, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x0, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x3c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x4}]}, @NFT_MSG_NEWSETELEM={0x44, 0xe, 0xa, 0x201, 0x0, 0x0, {0x1}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x18, 0x3, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x10, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x4, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}]}]}]}]}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x10}}, 0xc8}}, 0x0) (async) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x0, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x3c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x4}]}, @NFT_MSG_NEWSETELEM={0x44, 0xe, 0xa, 0x201, 0x0, 0x0, {0x1}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x18, 0x3, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x10, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x4, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}]}]}]}]}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x10}}, 0xc8}}, 0x0) sendmsg$NFT_BATCH(r1, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x1800290}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={{0x14}, [], {0x14}}, 0x28}, 0x1, 0x0, 0x0, 0x24000814}, 0x40048c2) (async) sendmsg$NFT_BATCH(r1, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x1800290}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={{0x14}, [], {0x14}}, 0x28}, 0x1, 0x0, 0x0, 0x24000814}, 0x40048c2) write$binfmt_script(r0, &(0x7f0000000400)=ANY=[@ANYRESOCT, @ANYRES64], 0x208e280) connect$phonet_pipe(0xffffffffffffffff, &(0x7f0000000100)={0x23, 0x9, 0xfe, 0xfc}, 0x10) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, 0xffffffffffffffff, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) dup(r2) (async) r3 = dup(r2) openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) r4 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000300), 0x880, 0x0) sendmsg$NFT_BATCH(r5, &(0x7f0000000600)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000380)={&(0x7f0000001040)={{0x14}, [@NFT_MSG_NEWSETELEM={0x8dcc, 0xc, 0xa, 0x801, 0x0, 0x0, {0x2, 0x0, 0xa}, [@NFTA_SET_ELEM_LIST_SET_ID={0x8, 0x4, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x26c, 0x3, 0x0, 0x1, [{0x18c, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x3}, @NFTA_SET_ELEM_USERDATA={0xbd, 0x6, 0x1, 0x0, "4822e4c7479ca847eb3e2182d05f8aba20ccaf823f961dee19df901302cae557c4d559d777d1eca090eeb822fadab9dddb75412b893bac9b15a6b19b26dd9aa8f4c5c6bc53de7b8f800645803f003cca5f06f8381f3727f62486af64b377a172fc07fbed7e76bc6dbca350b7515cd55878ef61818e7514ddf0efeb433ad784425b8026650e4b58020cfa04a7b2e6a82be064a77342b1882eb570508d49e3bd5fc629a9a770f1f3717b37d5f35c13e7163b5a97a71ee85de4ce"}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x7}, @NFTA_SET_ELEM_DATA={0x64, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x5c, 0x1, "c97be792203e8e2e2586d03d877e440b39a1a42538ee72154e25e46f12a850500fa7ee139e6c4a53d793283b93281b09885491e52b47ed2b0d88ab85035f7905e8f0d908eb979297c610c8df579c1217c4fd376ffb6fbeb2"}, @NFTA_DATA_VERDICT={0x4}]}, @NFTA_SET_ELEM_KEY={0x4c, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x24, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x6}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VALUE={0x6, 0x1, "26f4"}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}]}]}, {0xdc, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_DATA={0x24, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}]}]}, @NFTA_SET_ELEM_USERDATA={0xb4, 0x6, 0x1, 0x0, "b8068d62f056bf9cbba0c67090e820f13d6041772d80af86b4fb7136b587aa721bc88634495c5853bd8951739b81a9979f7d7c64d617f69efd2e14595861745b05c00ad5a1816847e38f0279b82152d5267307d8d3f690c714e8ee63bff182781b4e67ab8e1de6c797487ed258d549df27357db7847bf106960654f764eaca178449ed912bfba70178ba4b3e751f145e4d024e60a8f3278fc7e0c6235b51885459b62cc6792b69a32682c60e3d040bd9"}]}]}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x1d20, 0x3, 0x0, 0x1, [{0xbc, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}, @NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_EXPRESSIONS={0xa4, 0xb, 0x0, 0x1, [{0x34, 0x1, 0x0, 0x1, @redir={{0xa}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_REDIR_REG_PROTO_MAX={0x8, 0x2, 0x1, 0x0, 0x4}, @NFTA_REDIR_REG_PROTO_MAX={0x8, 0x2, 0x1, 0x0, 0xc}, @NFTA_REDIR_REG_PROTO_MIN={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_REDIR_FLAGS={0x8, 0x3, 0x1, 0x0, 0x10}]}}}, {0x5c, 0x1, 0x0, 0x1, @payload={{0xc}, @val={0x4c, 0x2, 0x0, 0x1, [@NFTA_PAYLOAD_SREG={0x8, 0x5, 0x1, 0x0, 0x13}, @NFTA_PAYLOAD_LEN={0x8, 0x4, 0x1, 0x0, 0x6}, @NFTA_PAYLOAD_CSUM_FLAGS={0x8, 0x8, 0x1, 0x0, 0x1}, @NFTA_PAYLOAD_LEN={0x8, 0x4, 0x1, 0x0, 0x40}, @NFTA_PAYLOAD_CSUM_TYPE={0x8, 0x6, 0x1, 0x0, 0x1}, @NFTA_PAYLOAD_SREG={0x8, 0x5, 0x1, 0x0, 0xe}, @NFTA_PAYLOAD_BASE={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_PAYLOAD_DREG={0x8, 0x1, 0x1, 0x0, 0x15}, @NFTA_PAYLOAD_SREG={0x8, 0x5, 0x1, 0x0, 0x3}]}}}, {0x10, 0x1, 0x0, 0x1, @numgen={{0xb}, @void}}]}]}, {0x828, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_DATA={0x1c4, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1a0}]}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8}]}, @NFTA_DATA_VALUE={0x85, 0x1, "926be195cbb500ce3938a9766dc46b5e7c1789d358b6c4ee1062149734148a1c329b83047a53fab9a2219a8ae8c494034845e89100586165637497228fb1d2832366d9c08f0ac3de20f3709962b64579c205a21a4ec5784fcd23b749a5165e798262d6941c31833e9f2b7c3a735b016445e91a27fcc8dfb7621f405098000cbf06"}, @NFTA_DATA_VERDICT={0x40, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8}]}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0xa5, 0x1, "3840afbf3ac816790d0727595029b53dcafa19822d5cd4d45bb7f26e408b357f19b163751ecb16b84a0c6e7b746a787c3dfc7aad15144a219e8b01eb997e0c523c5a1e9612b1fbbf70cd58a3ad5488fba9a9b3a3638e2abb2191bc2c17ed9afd516aa0359747e6abf4be6a9241a0ad8c8a9a81a7f21e8debb20f32b2262f44ece909bba49fdb8389f57092ff322b178d68876fd1e639717cc5f218e30cf3ee6f45"}, @NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x2d}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1000}]}]}, @NFTA_SET_ELEM_EXPRESSIONS={0x64c, 0xb, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, @cmp={{0x8}, @void}}, {0x208, 0x1, 0x0, 0x1, @target={{0xb}, @val={0x1f8, 0x2, 0x0, 0x1, [@NFTA_TARGET_REV={0x8, 0x2, 0x1, 0x0, 0x20}, @NFTA_TARGET_INFO={0x103, 0x3, "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"}, @NFTA_TARGET_INFO={0x9a, 0x3, "aceca4a670dd1a4718b51f49febfc06cc251cfb2c2ba7344b21ce146c3c551d14cf966c1f696f63beac98c7ac4259997696691edaaf8762f9ef2152aabe4a22ccaf63d87948f3f8e9bd8e3edaa626cc7d2d2dd6ace441a1cbdfb9fff84a5bc4644278e8bcfc983e63ae3587713dd0090225b1d52d211f55f1fdbe5dbccaee2f67e8e7962ca333ccfb6c563d37cd779df8a3abecc3f3a"}, @NFTA_TARGET_INFO={0x49, 0x3, "5f0a6d42686c447eaa53d06c52dbc1ff9f2f7f6d8d496260169a14b5657acbe7f6c735f2681a99b7560cc1ebcd35da057aa6b57564fa21ce2c69319c0783949527cd370c56"}]}}}, {0x10, 0x1, 0x0, 0x1, @limit={{0xa}, @void}}, {0x37c, 0x1, 0x0, 0x1, @cmp={{0x8}, @val={0x370, 0x2, 0x0, 0x1, [@NFTA_CMP_SREG={0x8, 0x1, 0x1, 0x0, 0x8}, @NFTA_CMP_DATA={0x330, 0x3, 0x0, 0x1, [@NFTA_DATA_VALUE={0xa4, 0x1, "da6490899a5beae74169a1d4e9e4af8998ecb0e0f49c141551a1ed1053859c11dbf09334320ad05ec02fb3c35faf9e454337f56a321128a4c5711bfab452e069c7ce882f571855298cdbd1f69a328c4f9da25bc0f078665ad3570b82ca4b094ff1accc92de205ca153512d32630f7e05ea3f1426225afe66ce9e46697ed3b7f9495e74e35c74cb67f0eaa330cf1dcf1fc64fda11031d4e8a0afd093ff1db41b5"}, @NFTA_DATA_VALUE={0xeb, 0x1, "fa957b81d53640aebd087c4978e9a7dac5953bf1d921333f52709c1c0e2e01e9b371f866b27944fbc00f18a4bbb31788f9434239fc4201d63088f6cb2bd497bbf1a42885d0eec72ab4ac0f936d966f74efb22480e5aa82a92aa64c1c556e3bf9a73399e97e8017f3fe8bff52c4b4065c24e6ed01058a75524855544e4d3cd72b62ac72992a88767ed61b71f6631a80a91b925df12be5e2f62662e3456cb617bc4cca1ebf0bb237631562ed5e7a75d3fe893243d4f38615e3314b0f0964ac8fa23b20ce170a2863110fcfa0c2f8c6f8a016f2988f3cf6beddd4a49f81a87bb81005f7ddfd3d397f"}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0x91, 0x1, "21adef6eeb93a427bb04def05fe771c74f6a9a23b6c41861bbb98eb7c19a080d6cd406faacd78a9b11b5060f0c0053929b9da763b3e6aec71c77dc17789888f72ff672e3c8332e77d5dea147363bf6393397181566457594d7abb0c6cae42c7c20b7f9d08a89c6d9e55f766aa0f1db3f856f07f350b4f485b6b45b1c6ea44174b6bfd6d4888d188a08881f0b7a"}, @NFTA_DATA_VERDICT={0x34, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VERDICT={0x58, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7dce}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VERDICT={0x60, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1a}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x6}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, 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@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}]}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8}]}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}]}, @NFTA_BITWISE_LEN={0x8, 0x3, 0x1, 0x0, 0x73}, @NFTA_BITWISE_DREG={0x8, 0x2, 0x1, 0x0, 0x17}, @NFTA_BITWISE_LEN={0x8}, @NFTA_BITWISE_SREG={0x8, 0x1, 0x1, 0x0, 0x8}, @NFTA_BITWISE_XOR={0x10f0, 0x5, 0x0, 0x1, [@NFTA_DATA_VALUE={0x1004, 0x1, 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@NFTA_DATA_VALUE={0x20, 0x1, "64114f7219a2d225ed4c83c85eecdee5c4d92261206821c037536d0f"}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x80000001}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}, @NFTA_DATA_VALUE={0x7b, 0x1, "f17ac3b5caa1c5704cf3c89506427b086a8636d9cc199d8528894e950251e8314ad5bab12f767e1e3296bfb96840eb20d7ddd6272250343aa240d7adf594cadb8874cc83759efd2190ad380271144077c5ab2404cd7d18c1bf20c8b6021963022cadddecd3ef538ac39026fc08e6ed89608271021fd764"}, @NFTA_DATA_VERDICT={0x30, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7fff}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x401}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}]}, @NFTA_BITWISE_DREG={0x8, 0x2, 0x1, 0x0, 0xa}, @NFTA_BITWISE_DATA={0x38, 0x7, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xcf}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xfffffff9}]}]}, @NFTA_BITWISE_MASK={0x1b8, 0x4, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x4c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5cea20a9}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x101}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x6}]}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x401}]}, @NFTA_DATA_VALUE={0xfa, 0x1, "b09cb80b2e5c5337a24e39524ab6a24218f856ea065936ce01b7e399b695abcc9bb854783f0ebd31168d70a1a8150cab836033e7cdac0483419b34420a82739580b22294c871ea3603fbe5a70e02b9f5926121fc432d3edb0fc051be18b6566953916b112200e81956ba0072524421f3ddcf83f1abe717194dec115868dbdf7fc1177edf02edcb01f79ae9b5f48928da255d1f7d8f4c7eefb3d67d72fac1447eef9ac19d958143a54fdebd9653c972b55bf3532f1d3329b047907eea8043561a63860340e545a2bbbdd3e03624b7e68cb42a6bd484f1b7737ff85e0b884f0aa509cae1b27bff5e5910e4e07f36c4d4b7e3eadd501a36"}, @NFTA_DATA_VERDICT={0x54, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7fff}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1e0d}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN_ID={0x8}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x6}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7}, @NFTA_VERDICT_CODE={0x8}]}]}]}}}, {0x34c, 0x1, 0x0, 0x1, @cmp={{0x8}, @val={0x340, 0x2, 0x0, 0x1, [@NFTA_CMP_DATA={0x98, 0x3, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x20}]}, @NFTA_DATA_VALUE={0x7b, 0x1, "168a1b486e2b860214c734a6d362a5cee58304cb8cd79970789bbfef3030cc97b3fe8755cc12b9934dc88f257dbf0905ab6b7bc4411b3e2bd1042b228d17527dea098c2f79215d2650a1c91c73ec1aecd810f4675039b675f5de1b1e674289f3cb544f896c71aa2277e7267af327beb4d3c60560da052a"}]}, @NFTA_CMP_OP={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_CMP_SREG={0x8, 0x1, 0x1, 0x0, 0x11}, @NFTA_CMP_OP={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_CMP_DATA={0xe0, 0x3, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x48, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x6}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x82d}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VERDICT={0x58, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x40000}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8000}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xfff}]}, @NFTA_DATA_VERDICT={0x3c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}]}, @NFTA_CMP_DATA={0x1ac, 0x3, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x24, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5c7e}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VALUE={0xdf, 0x1, "6f7d4f99da31e682ef2784196bd5734af6515cc80b0d9386c59aac8fef7f209793e887653e4b69b658fa6ed21a68504fef110bb4b594ceed8b72bf33c03acefe264078d1b6967c2020a9fb16e651e826a47d2cf19ff253aefaa6560681ca40ea83591fceade1dd190c9baec2b51473702c63b789e8abbfa32d4f796efc82cc12269d70f7b0cf957fa3c648c07c56c4e916d838d8841dcf56e1ed4ee7a6dd4b1981d0d0bb54fd1d355daebcf0bdeae0d8ed761cad93955f53145206b87ec9d62894396fb9386fc63944b18b6f9b67c7077d3fa3c2a1627120878b12"}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VALUE={0x8a, 0x1, "f391cf7321bdaca7ca6b82d21fa454dbd4073c379e4146ec8973aa374e9b7983fb0455f5279d2e52551d96f7006248cf46d2973c0da822c0fc31b99c9484add55f7633b3b9f00e6f63b03686b7917905d709041e3b5e3594361ae7b5c226e5f54b97bcf656254a61fa0bbf4d783fee989fc488226c18e445f769820960ff343c77e4341ba35d"}]}]}}}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x6}, @NFTA_SET_ELEM_USERDATA={0xa3, 0x6, 0x1, 0x0, "dc08fc6b4dc2462ea14a9773f20a626e6149819b764e8e5d3448122ae064989ac7bb1def83ec5d0a27a49783464d7dc151dd2a4ca7e516cdb5a626020f61da6edc6cc6d354adbf7b7b31808a9019668de0059b17db0dceddb819093bd32a0e69cf5325814b60b28f96c07686005e0d65d83949bb0d5a99ca59de3c84ccd247b6f33a285856dd3e3684d221e16bcd13781b0891ccfc96f7478ce772803144d0"}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x5}]}, {0x1c, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x9}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0xd6f}]}, {0x380, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY_END={0x84, 0xa, 0x0, 0x1, [@NFTA_DATA_VALUE={0x43, 0x1, "e57ea963cdcf7f0943ca9bb7a4ac570fe706c4743577891a9c49869a7ac34deb739ecbff89eee3697253327b6b5a2383dd5e7ed813192ac3aa951b3d567285"}, @NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xc0000000}]}, @NFTA_DATA_VALUE={0x9, 0x1, "06aafc9dcd"}]}, @NFTA_SET_ELEM_KEY={0x1bc, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x38, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x44, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x8000000000000005}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3f}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}, @NFTA_DATA_VALUE={0x8a, 0x1, "2bff6604d0d7eeb847941fd2864d6e7b2cd673980c49b418be4f62d68889f8f17b74f18125555980395e9ec371822471a5dc13d0ff8063c6806c8c99e2893be965b70ac7c1a5ee131e9f4a1ee610ad7607dc820d2fb0c0749bfaeb5909846f795ee213f2b5f2fbceece98f8b67d41268dc42d659b768d440abfd0608d617967609487a629cff"}, @NFTA_DATA_VALUE={0x79, 0x1, "fc4b7cc43c94298d21b2dabe592e765fcb5b404e898d1e493de18fbbc7dc954daeda1b174f08bd4a98ca8f45e87302d8b38894994a40872690fe96c04588553dc286dabbf4473b044446e404e79df139cc9823ba3f82e62d15f76e26c4c6f3731d6db536550f5c83e3df51752a42c53751dbb69555"}, @NFTA_DATA_VERDICT={0x34, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7f}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}]}, @NFTA_SET_ELEM_DATA={0x134, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x9, 0x1, "f7763beb07"}, @NFTA_DATA_VERDICT={0x30, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8000}]}, @NFTA_DATA_VERDICT={0x30, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8001}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8001}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VALUE={0x36, 0x1, "827cefbf986737da5f29160f964331ad60f1ca267ec42be70bf65d570b52655df8d2a3216037a346c519608bfc4e5c57aa55"}, @NFTA_DATA_VALUE={0x6b, 0x1, "e51c058f87936e7f0cbc846a1f11b712e25ac4805eecb491a2f8e3c935f13336e06bf84d69a74f7298c692c96efbae7106dc7cb5d5bb159495034a4eb0a88e1e1cd8eaf7d315f2b50d7fc59c1accedcba954421b339de931205b7d185833fae9e7c085159fe951"}, @NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}]}, @NFTA_SET_ELEM_FLAGS={0x8}]}, {0x10, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0xfffffffffffffffd}]}, {0x98c, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY_END={0x44, 0xa, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x40, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7fff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x8}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}]}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x8000000000000001}, @NFTA_SET_ELEM_KEY_END={0x274, 0xa, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x2c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x10000}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VALUE={0xae, 0x1, "c9811b6697708f51f40907012e5ba5e1a0030d9e3eb81a2bf16e532317bf7e517f1e4c87083183e4bf47a1ade1be036bbc9ea60cfabd2e186c488cdee8fbe81544acd680b8199d48f3d005a0570e1429d0ee9a261f1b3bdb6aecf4a1d297b5e017fdb7f43b64b0455ef005bc63192249d3a4404a66bce25fcdc924e8f24985685c4598358d38ee409d943b50d6fd8821d48dccca683a6519c4e677e956f2cf0cee8216302c729f51fd37"}, @NFTA_DATA_VALUE={0xcd, 0x1, "3c7a9bc136691e8fa9ce4aa571c43303bd87d2ae6d462c87a348211758e4c2c50ddc980d6946104df50f56a9637298621b2804294206c8ec8b1b2cd6ddc3d125347dbfc71719249c034343fa07d89766b3c6046912501de4200b04dc20dc3e19996195a4e33ca311cee4c8a0686636050ab612a3e170657a1dbc94d2e842a78a48dd7558da6e8e7bb7626801e58504c9851c29a35a5715d96d5250b1a21762ce32493c5d142798aa04783a24b10f21f684946ef913d4acddd34db5299205ce964c0f4a219b8bd6490b"}, @NFTA_DATA_VERDICT={0x40, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}]}, @NFTA_DATA_VALUE={0x76, 0x1, "e90463bcbb4b4cf42a356b2d61d1ff96d8db2b3e6bb7bb182c01dff88af8dcf21a82104d14c9c3b50089d019cde1844c05493cbff20023288ec51c9337fceb36228128e1b2f4d946c97e783dde34ab146c94c298f2363ac1516e4f51d15d612c6067f370b17d4515e92fe7bd4bfe2bf47a5c"}]}, @NFTA_SET_ELEM_FLAGS={0x8}, @NFTA_SET_ELEM_EXPIRATION={0xc}, @NFTA_SET_ELEM_DATA={0x98, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x5b77}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VALUE={0x51, 0x1, "b0d3cea3788db30b79698056f1c1f99132adb22dff9e4c2771cce811574db4989653521f709590ac9e9c32bb7d47c7cc5b54d33494bdc0eff600d07995ab4e17c8f686e7c8e1ccc502886431ec"}, @NFTA_DATA_VALUE={0x1e, 0x1, "a32ed67269e3d067d231f2b38468d31acac3bb63efc0c7d6dd95"}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0xfffffffffffffffc}, @NFTA_SET_ELEM_EXPRESSIONS={0x60c, 0xb, 0x0, 0x1, [{0x14, 0x1, 0x0, 0x1, @connlimit={{0xe}, @void}}, {0x4c, 0x1, 0x0, 0x1, @tproxy={{0xb}, @val={0x3c, 0x2, 0x0, 0x1, [@NFTA_TPROXY_REG_ADDR={0x8, 0x2, 0x1, 0x0, 0xc}, @NFTA_TPROXY_REG_PORT={0x8, 0x3, 0x1, 0x0, 0x9}, @NFTA_TPROXY_FAMILY={0x8, 0x1, 0x1, 0x0, 0xa}, @NFTA_TPROXY_FAMILY={0x8, 0x1, 0x1, 0x0, 0xa}, @NFTA_TPROXY_REG_PORT={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_TPROXY_FAMILY={0x8, 0x1, 0x1, 0x0, 0x2}, @NFTA_TPROXY_REG_PORT={0x8, 0x3, 0x1, 0x0, 0x15}]}}}, {0x3c, 0x1, 0x0, 0x1, @tunnel={{0xb}, @val={0x2c, 0x2, 0x0, 0x1, [@NFTA_TUNNEL_KEY={0x8}, @NFTA_TUNNEL_DREG={0x8, 0x2, 0x1, 0x0, 0x10}, @NFTA_TUNNEL_KEY={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_TUNNEL_KEY={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_TUNNEL_DREG={0x8, 0x2, 0x1, 0x0, 0xc}]}}}, {0x104, 0x1, 0x0, 0x1, @range={{0xa}, @val={0xf4, 0x2, 0x0, 0x1, [@NFTA_RANGE_TO_DATA={0xe8, 0x4, 0x0, 0x1, [@NFTA_DATA_VALUE={0xe4, 0x1, "f9590f8f9ca02b29f070c1e19a27f8f9ad842136850363f170b5abe80e020f10a099183347c7f58a75dc1d1f91cd5907e9b4988627702e8f0a519cc7810224279376d635687d01fea6045ef013cfac1d6378d86206bb6ff280864f3abb94e578d2559eef93605f9b3280ed1f76f8dcb7acf0aa15cf60afecccbd8bc0b8718a314b50e38c78d985435a0fc8624938edd1d8e5d02ad9e84c2c92a081a6939c310ff5a4eb183e66f9281ca8b674f0ff8685cf9215182a43dcc29a0a3288a9506a408ff8e595019d01642c45cc89d52e9baff21bc8d1c77e347748d78161891ffb7c"}]}, @NFTA_RANGE_OP={0x8, 0x2, 0x1, 0x0, 0x1}]}}}, {0x468, 0x1, 0x0, 0x1, @range={{0xa}, @val={0x458, 0x2, 0x0, 0x1, [@NFTA_RANGE_SREG={0x8, 0x1, 0x1, 0x0, 0x16}, @NFTA_RANGE_SREG={0x8, 0x1, 0x1, 0x0, 0x1a}, @NFTA_RANGE_FROM_DATA={0x300, 0x3, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x28, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VALUE={0xc0, 0x1, 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@NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x10001}]}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x2}]}, {0x58, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_DATA={0x54, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x50, 0x1, "e5dcfc17f2b94332f2dafb94220e06b1431a2100cffe82a32cc4d424a2cbcbe7e76e5980d3b138ba6e4f8e7f83826807d46cea23c03b002765d4ede07ef7a1c4a99607501aea81a60f449332"}]}]}, {0x388, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_USERDATA={0x14, 0x6, 0x1, 0x0, "bff5808f13d7e2085ac8145dd81dab3b"}, @NFTA_SET_ELEM_EXPRESSIONS={0x190, 0xb, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, @rt={{0x7}, @void}}, {0x3c, 0x1, 0x0, 0x1, @queue={{0xa}, @val={0x2c, 0x2, 0x0, 0x1, [@NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x100}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x5000}, @NFTA_QUEUE_FLAGS={0x6, 0x3, 0x1, 0x0, 0x3}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x3}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x1}]}}}, {0x34, 0x1, 0x0, 0x1, @queue={{0xa}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_QUEUE_TOTAL={0x6, 0x2, 0x1, 0x0, 0x1}, @NFTA_QUEUE_SREG_QNUM={0x8, 0x4, 0x1, 0x0, 0xc}, @NFTA_QUEUE_FLAGS={0x6, 0x3, 0x1, 0x0, 0x2}, @NFTA_QUEUE_SREG_QNUM={0x8, 0x4, 0x1, 0x0, 0xb}]}}}, {0x2c, 0x1, 0x0, 0x1, @reject={{0xb}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_REJECT_ICMP_CODE={0x5, 0x2, 0x8}, @NFTA_REJECT_TYPE={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_REJECT_TYPE={0x8, 0x1, 0x1, 0x0, 0x1}]}}}, {0xb4, 0x1, 0x0, 0x1, @match={{0xa}, @val={0xa4, 0x2, 0x0, 0x1, [@NFTA_MATCH_INFO={0x9e, 0x3, "5fc1c89b3775b1755fd8a9f8a051f82151f0da769ff057677080c46bd320e8c7e3bc5b4d167040ebb5c8a2f477b7ab24e02f6acb5097987971e90cfa285330c07965dc2767d408284e133f5e5651aba2873662665039bff9b54660cf972acdfc51423d9183e967c18a3e55940363299051fa394efb395b870a010ac7e8121b6d04fcf84c3217dca2768988957af710f5b7a6f7dd56bd06fc7fa4"}]}}}, {0x14, 0x1, 0x0, 0x1, @notrack={{0xc}, @val={0x4, 0x2, 0x0, 0x1, ["", ""]}}}, {0x10, 0x1, 0x0, 0x1, @numgen={{0xb}, @void}}, {0xc, 0x1, 0x0, 0x1, @nat={{0x8}, @void}}]}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz1\x00'}, @NFTA_SET_ELEM_KEY={0x1a8, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CODE={0x8}]}, @NFTA_DATA_VALUE={0x30, 0x1, "e3b46d004dbaa25824456219fbbe03bd955c37c79ea9453aae465f59991a707b20de1943779b0247d23f5d4c"}, @NFTA_DATA_VALUE={0x49, 0x1, "51cfc7edbe35a42161c8edae78e24abd25c7b2df94adbbea9efedcc48dda5649db9393e9dcf8aaf75d854e8a7ff232bcf096a793120f8f0c1af115b5e6e9b84194669f6921"}, @NFTA_DATA_VALUE={0x42, 0x1, "22bc8824ad1057928f707e840a38d5e52caee06bd807b6e6df67a60918389eb627742a7f279b97f7189c6d5d006abecb04d0fb01f81bf6943c3c8e060486"}, @NFTA_DATA_VALUE={0x56, 0x1, "59ccec2c2288df49ce9c6fcca0f1466ad92cc69d4d61812806391719f1b78c78372ef263bf95d3d8859f067c189539d14a5f812712acf93b2459e168bc0f9768296fa1401ebd277f93342bdc7b228da7fd8c"}, @NFTA_DATA_VERDICT={0x48, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0xff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VALUE={0x23, 0x1, "e7f55804dc57368b5b22df01573b4b1adc727708835e41b1ba0944561e4dea"}]}, @NFTA_SET_ELEM_EXPIRATION={0xc}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_FLAGS={0x8}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x5}]}, {0x104, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPRESSIONS={0x5c, 0xb, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, @cmp={{0x8}, @void}}, {0xc, 0x1, 0x0, 0x1, @osf={{0x8}, @void}}, {0xc, 0x1, 0x0, 0x1, @osf={{0x8}, @void}}, {0x10, 0x1, 0x0, 0x1, @lookup={{0xb}, @void}}, {0xc, 0x1, 0x0, 0x1, @fib={{0x8}, @void}}, {0x18, 0x1, 0x0, 0x1, @cmp={{0x8}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_CMP_OP={0x8, 0x2, 0x1, 0x0, 0x5}]}}}]}, @NFTA_SET_ELEM_EXPRESSIONS={0x7c, 0xb, 0x0, 0x1, [{0x10, 0x1, 0x0, 0x1, @notrack={{0xc}, @void}}, {0xc, 0x1, 0x0, 0x1, @fwd={{0x8}, @void}}, {0x14, 0x1, 0x0, 0x1, @synproxy={{0xd}, @void}}, {0x18, 0x1, 0x0, 0x1, @nat={{0x8}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_NAT_REG_PROTO_MAX={0x8, 0x6, 0x1, 0x0, 0x3}]}}}, {0x10, 0x1, 0x0, 0x1, @queue={{0xa}, @void}}, {0x10, 0x1, 0x0, 0x1, @exthdr={{0xb}, @void}}, {0x10, 0x1, 0x0, 0x1, @dynset={{0xb}, @void}}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0xfffffffffffffff8}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x8}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x7}]}]}]}], {0x14}}, 0x8df4}, 0x1, 0x0, 0x0, 0x2400c080}, 0x8004) ioctl$SW_SYNC_IOC_CREATE_FENCE(r4, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r4, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(r4, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) dup2(r3, r4) (async) r6 = dup2(r3, r4) r7 = openat$incfs(r6, &(0x7f0000000640)='.log\x00', 0x40, 0x1) ioctl$SYNC_IOC_MERGE(r5, 0xc0303e03, &(0x7f0000000680)={"d38f5578ddda9fd9b2b2344fe127fad0c106233f1d42e965fefa33f19e56071b", r7}) sendmsg$NFT_BATCH(r3, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={{0x14}, [@NFT_MSG_NEWCHAIN={0x38, 0x3, 0xa, 0x101, 0x0, 0x0, {0x1, 0x0, 0x9}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz1\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz2\x00'}]}, @NFT_MSG_DELSET={0x148, 0xb, 0xa, 0x201, 0x0, 0x0, {0x1, 0x0, 0x2}, [@NFTA_SET_EXPRESSIONS={0xe8, 0x12, 0x0, 0x1, [{0x28, 0x1, 0x0, 0x1, @osf={{0x8}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_OSF_DREG={0x8, 0x1, 0x1, 0x0, 0xa}, @NFTA_OSF_FLAGS={0x8}, @NFTA_OSF_DREG={0x8, 0x1, 0x1, 0x0, 0x3}]}}}, {0x2c, 0x1, 0x0, 0x1, @payload={{0xc}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_PAYLOAD_CSUM_TYPE={0x8, 0x6, 0x1, 0x0, 0x1}, @NFTA_PAYLOAD_CSUM_FLAGS={0x8}, @NFTA_PAYLOAD_CSUM_OFFSET={0x8, 0x7, 0x1, 0x0, 0xb8a}]}}}, {0x28, 0x1, 0x0, 0x1, @lookup={{0xb}, @val={0x18, 0x2, 0x0, 0x1, [@NFTA_LOOKUP_SET={0x9, 0x1, 'syz2\x00'}, @NFTA_LOOKUP_FLAGS={0x8, 0x5, 0x1, 0x0, 0x1}]}}}, {0x14, 0x1, 0x0, 0x1, @immediate={{0xe}, @void}}, {0xc, 0x1, 0x0, 0x1, @fwd={{0x8}, @void}}, {0x10, 0x1, 0x0, 0x1, @dynset={{0xb}, @void}}, {0x38, 0x1, 0x0, 0x1, @connlimit={{0xe}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_CONNLIMIT_FLAGS={0x8, 0x2, 0x1, 0x0, 0x1}, @NFTA_CONNLIMIT_COUNT={0x8, 0x1, 0x1, 0x0, 0x3}, @NFTA_CONNLIMIT_COUNT={0x8, 0x1, 0x1, 0x0, 0x7f16449}, @NFTA_CONNLIMIT_FLAGS={0x8}]}}}]}, @NFTA_SET_POLICY={0x8, 0x8, 0x1, 0x0, 0x1}, @NFTA_SET_HANDLE={0xc, 0x10, 0x1, 0x0, 0x4}, @NFTA_SET_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_SET_FLAGS={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_SET_DATA_TYPE={0x8}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x23}, @NFTA_SET_TABLE={0x9, 0x1, 'syz1\x00'}]}], {0x14}}, 0x1a8}, 0x1, 0x0, 0x0, 0x40014}, 0x8881) (async) sendmsg$NFT_BATCH(r3, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={{0x14}, [@NFT_MSG_NEWCHAIN={0x38, 0x3, 0xa, 0x101, 0x0, 0x0, {0x1, 0x0, 0x9}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz1\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz2\x00'}]}, @NFT_MSG_DELSET={0x148, 0xb, 0xa, 0x201, 0x0, 0x0, {0x1, 0x0, 0x2}, [@NFTA_SET_EXPRESSIONS={0xe8, 0x12, 0x0, 0x1, [{0x28, 0x1, 0x0, 0x1, @osf={{0x8}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_OSF_DREG={0x8, 0x1, 0x1, 0x0, 0xa}, @NFTA_OSF_FLAGS={0x8}, @NFTA_OSF_DREG={0x8, 0x1, 0x1, 0x0, 0x3}]}}}, {0x2c, 0x1, 0x0, 0x1, @payload={{0xc}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_PAYLOAD_CSUM_TYPE={0x8, 0x6, 0x1, 0x0, 0x1}, @NFTA_PAYLOAD_CSUM_FLAGS={0x8}, @NFTA_PAYLOAD_CSUM_OFFSET={0x8, 0x7, 0x1, 0x0, 0xb8a}]}}}, {0x28, 0x1, 0x0, 0x1, @lookup={{0xb}, @val={0x18, 0x2, 0x0, 0x1, [@NFTA_LOOKUP_SET={0x9, 0x1, 'syz2\x00'}, @NFTA_LOOKUP_FLAGS={0x8, 0x5, 0x1, 0x0, 0x1}]}}}, {0x14, 0x1, 0x0, 0x1, @immediate={{0xe}, @void}}, {0xc, 0x1, 0x0, 0x1, @fwd={{0x8}, @void}}, {0x10, 0x1, 0x0, 0x1, @dynset={{0xb}, @void}}, {0x38, 0x1, 0x0, 0x1, @connlimit={{0xe}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_CONNLIMIT_FLAGS={0x8, 0x2, 0x1, 0x0, 0x1}, @NFTA_CONNLIMIT_COUNT={0x8, 0x1, 0x1, 0x0, 0x3}, @NFTA_CONNLIMIT_COUNT={0x8, 0x1, 0x1, 0x0, 0x7f16449}, @NFTA_CONNLIMIT_FLAGS={0x8}]}}}]}, @NFTA_SET_POLICY={0x8, 0x8, 0x1, 0x0, 0x1}, @NFTA_SET_HANDLE={0xc, 0x10, 0x1, 0x0, 0x4}, @NFTA_SET_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_SET_FLAGS={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_SET_DATA_TYPE={0x8}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x23}, @NFTA_SET_TABLE={0x9, 0x1, 'syz1\x00'}]}], {0x14}}, 0x1a8}, 0x1, 0x0, 0x0, 0x40014}, 0x8881) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wlan0\x00'}) 13:41:59 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6000000}) 13:41:59 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$vsock_stream(r0, &(0x7f0000000000)={0x10}, 0x10) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'team_slave_1\x00', 0x0}) (async) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000001500)=ANY=[@ANYBLOB="20000000100001140000006cec41d89f37fa5897", @ANYRES32=r2, @ANYBLOB="9c"], 0x20}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x24}}, 0x0) (async) getsockname(r5, &(0x7f00000000c0)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000000140)=0x80) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x3c, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r6}]}}}]}, 0x3c}}, 0x0) (async) sendmsg$nl_route(r1, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000340)={&(0x7f0000000180)=@can_newroute={0x190, 0x18, 0x8, 0x70bd26, 0x25dfdbfc, {0x1d, 0x1, 0x4}, [@CGW_CS_CRC8={0x11e, 0x6, {0x43, 0x75, 0x1, 0x2, 0x2, "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", 0x0, "bba7d2a7a1e11f9d499d4b8b487552419415937d"}}, @CGW_FILTER={0xc, 0xb, {{0x4, 0x1, 0x0, 0x1}, {0x3, 0x0, 0x0, 0x1}}}, @CGW_DST_IF={0x8, 0xa, r6}, @CGW_LIM_HOPS={0x5, 0xd, 0x1f}, @CGW_MOD_AND={0x15, 0x1, {{{0x4, 0x1, 0x1, 0x1}, 0x8, 0x5, 0x0, 0x0, "8146507242811b7d"}, 0x3}}, @CGW_MOD_XOR={0x15, 0x3, {{{0x3, 0x1, 0x1}, 0x2, 0x0, 0x0, 0x0, "e142ffb345b2a3f7"}, 0x7}}, @CGW_CS_XOR={0x8, 0x5, {0xfffffffffffffff9, 0x6, 0xfffffffffffffff7, 0x2b}}, @CGW_DST_IF={0x8, 0xa, r2}]}, 0x190}, 0x1, 0x0, 0x0, 0x8723d0811871a04}, 0x30000004) (async) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=@newlink={0x20, 0x10, 0x401, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, r2, 0x20e03}}, 0x20}, 0x1, 0xf303000000000000, 0x0, 0x40}, 0x4048890) 13:42:00 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000}) 13:42:00 executing program 4: setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x36, &(0x7f0000000000)=@routing={0x0, 0x2, 0x0, 0x0, 0x0, [@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02']}, 0x18) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x36, &(0x7f0000000000)=@routing={0x0, 0x2, 0x0, 0x0, 0x0, [@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02']}, 0x18) (async) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) (async) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) (async) 13:42:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:42:00 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x7000000}) [ 2599.219984][ T5375] team_slave_1: left allmulticast mode [ 2599.464556][ T5389] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2599.474107][ T5389] CPU: 1 PID: 5389 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2599.485854][ T5389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2599.496213][ T5389] Call Trace: [ 2599.499658][ T5389] [ 2599.502754][ T5389] dump_stack_lvl+0x1bf/0x240 [ 2599.507702][ T5389] dump_stack+0x1e/0x20 [ 2599.512101][ T5389] sysfs_create_dir_ns+0x459/0x4c0 [ 2599.517473][ T5389] ? device_release+0x2e0/0x2e0 [ 2599.522593][ T5389] kobject_add_internal+0xd08/0x16a0 [ 2599.528185][ T5389] kobject_add+0x28c/0x3b0 [ 2599.532920][ T5389] ? kobject_put+0x1fe/0x330 [ 2599.537799][ T5389] device_add+0xaa2/0x1f20 [ 2599.542508][ T5389] netdev_register_kobject+0x1ec/0x520 [ 2599.548240][ T5389] register_netdevice+0x138a/0x1cd0 [ 2599.553703][ T5389] bond_newlink+0x98/0x140 [ 2599.558395][ T5389] ? bond_validate+0x270/0x270 [ 2599.563421][ T5389] rtnl_newlink+0x2d5f/0x4110 [ 2599.568398][ T5389] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2599.574999][ T5389] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2599.581121][ T5389] ? rtnl_setlink+0x7f0/0x7f0 [ 2599.586055][ T5389] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2599.591449][ T5389] ? ref_tracker_free+0x45/0xc10 [ 2599.596631][ T5389] ? filter_irq_stacks+0x60/0x1a0 [ 2599.601920][ T5389] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2599.608005][ T5389] ? filter_irq_stacks+0x164/0x1a0 [ 2599.613376][ T5389] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2599.619461][ T5389] netlink_rcv_skb+0x371/0x650 [ 2599.624485][ T5389] ? rtnetlink_bind+0xf0/0xf0 [ 2599.629419][ T5389] ? rtnetlink_net_exit+0x60/0x60 [ 2599.634686][ T5389] rtnetlink_rcv+0x34/0x40 [ 2599.639352][ T5389] netlink_unicast+0xf47/0x1250 [ 2599.644462][ T5389] netlink_sendmsg+0x1238/0x13d0 [ 2599.649666][ T5389] ? netlink_getsockopt+0x980/0x980 [ 2599.655121][ T5389] ____sys_sendmsg+0x9c2/0xd60 [ 2599.660158][ T5389] ___sys_sendmsg+0x28d/0x3c0 [ 2599.665096][ T5389] ? __fget_files+0x580/0x640 [ 2599.670010][ T5389] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2599.676091][ T5389] __x64_sys_sendmsg+0x307/0x490 [ 2599.681298][ T5389] do_syscall_64+0x44/0x110 [ 2599.686026][ T5389] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2599.692155][ T5389] RIP: 0033:0x7f19e6c7cae9 [ 2599.696763][ T5389] 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 [ 2599.716626][ T5389] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2599.725292][ T5389] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2599.733475][ T5389] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2599.741633][ T5389] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2599.749794][ T5389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2599.757956][ T5389] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2599.766147][ T5389] [ 2599.778761][ T5389] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2599.794899][ T5389] bond10000000000 (unregistered): Released all slaves 13:42:00 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380), 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8800}, 0x4004000) pwritev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f0000000000)="0810a26b584f729a57d8fdcbedd863b385925a1472f22dda5005917d5c5d0f958c9d09d94db671dd3b99187c5eb66c36e137377bcd1f960c2c4dacc8", 0x3c}, {&(0x7f0000000080)="4f3a660bffca7c2f59e5f4d5bd6d016b8fdbe29c4b7cb4b10eacedaf9161d8c4d61f0e6a2032a372a3ec1af7aa8664e02805e4a0ba20ca9bd5dba7bb1f2b74eb395c54d0d293f7d63dfcbe0bd20c2d787e17f1ee2be6dd0e6e0b9d37c1548402dc2ed5a7a38afae430209ab58778361ed7fd4bbbe1238424db9f2017436d4e7fe50c8a917fee47dbe7256936776cb9b01d73c4036f54c912c9f99fb3d19b208df906375445ff", 0xa6}, {&(0x7f0000000200)="145210da001f73082954972e7efa6a4aedcebe3d7ee0e1827d7606916b7d1aaafdac4f9d0054a14327888e264148c37b21aebed06b7737d489371c489caa75c97f28f6af6edc307fcb5c6e338a5b190d066b6effa7b9ae22394f09ed6e909e30cad292aa0480ba5b", 0x68}, {&(0x7f0000000280)="c216e9d432e1f8420fdf0b780d0d4bf163f83f2fae88983ede49abdb1eeb2b653fd8699a0b16b66b001ea5bfd9bef94067971ea19ef8633b26a69e5cd20dcda1775c0d3d14970c982f5b8d7da7e6acab26f2b7fecd8a74d326ac1a3baba172e44332db6e44798a5a9f1b9a34f1896d3213da", 0x72}], 0x4, 0x1, 0xfffffff9) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r0, 0x8008f513, &(0x7f0000000340)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) 13:42:00 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000}) 13:42:00 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpgrp(0x0) sched_setscheduler(r0, 0x2, &(0x7f0000000040)=0x5) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x10, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x0, 0x0) connect$unix(r2, &(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)=@newlink={0xb0, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x70, 0x12, 0x0, 0x1, @ip6gre={{0xb}, {0x60, 0x2, 0x0, 0x1, [@IFLA_GRE_FLOWINFO={0x8, 0xc, 0x7}, @IFLA_GRE_LOCAL={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0xb}}, @IFLA_GRE_ENCAP_SPORT={0x6, 0x10, 0x4e22}, @IFLA_GRE_COLLECT_METADATA={0x4}, @IFLA_GRE_ERSPAN_VER={0x5, 0x16, 0x2}, @IFLA_GRE_FWMARK={0x8, 0x14, 0x1}, @IFLA_GRE_OKEY={0x8, 0x5, 0x8001}, @IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @rand_addr=' \x01\x00'}]}}}, @IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @sit={{0x8}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_REMOTE={0x8, 0x3, @remote}]}}}, @IFLA_MTU={0x8, 0x4, 0x3ff}]}, 0xb0}}, 0x0) 13:42:01 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x8000000}) 13:42:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$vsock_stream(r0, &(0x7f0000000000)={0x10}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'team_slave_1\x00', 0x0}) (async) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000001500)=ANY=[@ANYBLOB="20000000100001140000006cec41d89f37fa5897", @ANYRES32=r2, @ANYBLOB="9c"], 0x20}}, 0x0) (async) r4 = socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x24}}, 0x0) getsockname(r5, &(0x7f00000000c0)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000000140)=0x80) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x3c, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r6}]}}}]}, 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000340)={&(0x7f0000000180)=@can_newroute={0x190, 0x18, 0x8, 0x70bd26, 0x25dfdbfc, {0x1d, 0x1, 0x4}, [@CGW_CS_CRC8={0x11e, 0x6, {0x43, 0x75, 0x1, 0x2, 0x2, "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", 0x0, "bba7d2a7a1e11f9d499d4b8b487552419415937d"}}, @CGW_FILTER={0xc, 0xb, {{0x4, 0x1, 0x0, 0x1}, {0x3, 0x0, 0x0, 0x1}}}, @CGW_DST_IF={0x8, 0xa, r6}, @CGW_LIM_HOPS={0x5, 0xd, 0x1f}, @CGW_MOD_AND={0x15, 0x1, {{{0x4, 0x1, 0x1, 0x1}, 0x8, 0x5, 0x0, 0x0, "8146507242811b7d"}, 0x3}}, @CGW_MOD_XOR={0x15, 0x3, {{{0x3, 0x1, 0x1}, 0x2, 0x0, 0x0, 0x0, "e142ffb345b2a3f7"}, 0x7}}, @CGW_CS_XOR={0x8, 0x5, {0xfffffffffffffff9, 0x6, 0xfffffffffffffff7, 0x2b}}, @CGW_DST_IF={0x8, 0xa, r2}]}, 0x190}, 0x1, 0x0, 0x0, 0x8723d0811871a04}, 0x30000004) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=@newlink={0x20, 0x10, 0x401, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, r2, 0x20e03}}, 0x20}, 0x1, 0xf303000000000000, 0x0, 0x40}, 0x4048890) 13:42:01 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000}) 13:42:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:42:01 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380), 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8800}, 0x4004000) (async) pwritev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f0000000000)="0810a26b584f729a57d8fdcbedd863b385925a1472f22dda5005917d5c5d0f958c9d09d94db671dd3b99187c5eb66c36e137377bcd1f960c2c4dacc8", 0x3c}, {&(0x7f0000000080)="4f3a660bffca7c2f59e5f4d5bd6d016b8fdbe29c4b7cb4b10eacedaf9161d8c4d61f0e6a2032a372a3ec1af7aa8664e02805e4a0ba20ca9bd5dba7bb1f2b74eb395c54d0d293f7d63dfcbe0bd20c2d787e17f1ee2be6dd0e6e0b9d37c1548402dc2ed5a7a38afae430209ab58778361ed7fd4bbbe1238424db9f2017436d4e7fe50c8a917fee47dbe7256936776cb9b01d73c4036f54c912c9f99fb3d19b208df906375445ff", 0xa6}, {&(0x7f0000000200)="145210da001f73082954972e7efa6a4aedcebe3d7ee0e1827d7606916b7d1aaafdac4f9d0054a14327888e264148c37b21aebed06b7737d489371c489caa75c97f28f6af6edc307fcb5c6e338a5b190d066b6effa7b9ae22394f09ed6e909e30cad292aa0480ba5b", 0x68}, {&(0x7f0000000280)="c216e9d432e1f8420fdf0b780d0d4bf163f83f2fae88983ede49abdb1eeb2b653fd8699a0b16b66b001ea5bfd9bef94067971ea19ef8633b26a69e5cd20dcda1775c0d3d14970c982f5b8d7da7e6acab26f2b7fecd8a74d326ac1a3baba172e44332db6e44798a5a9f1b9a34f1896d3213da", 0x72}], 0x4, 0x1, 0xfffffff9) (async) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r0, 0x8008f513, &(0x7f0000000340)) (async) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) [ 2600.404730][ T5401] team_slave_1: entered allmulticast mode [ 2600.465926][ T5409] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2600.475429][ T5409] CPU: 0 PID: 5409 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2600.487155][ T5409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2600.497428][ T5409] Call Trace: [ 2600.500883][ T5409] [ 2600.503977][ T5409] dump_stack_lvl+0x1bf/0x240 [ 2600.508924][ T5409] dump_stack+0x1e/0x20 [ 2600.513309][ T5409] sysfs_create_dir_ns+0x459/0x4c0 [ 2600.518688][ T5409] ? device_release+0x2e0/0x2e0 [ 2600.523817][ T5409] kobject_add_internal+0xd08/0x16a0 [ 2600.529413][ T5409] kobject_add+0x28c/0x3b0 [ 2600.534123][ T5409] ? kobject_put+0x1fe/0x330 [ 2600.539023][ T5409] device_add+0xaa2/0x1f20 [ 2600.543715][ T5409] netdev_register_kobject+0x1ec/0x520 [ 2600.549476][ T5409] register_netdevice+0x138a/0x1cd0 [ 2600.554970][ T5409] bond_newlink+0x98/0x140 [ 2600.559686][ T5409] ? bond_validate+0x270/0x270 [ 2600.564842][ T5409] rtnl_newlink+0x2d5f/0x4110 [ 2600.569833][ T5409] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2600.576353][ T5409] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2600.582431][ T5409] ? rtnl_setlink+0x7f0/0x7f0 [ 2600.587350][ T5409] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2600.592828][ T5409] ? ref_tracker_free+0x45/0xc10 [ 2600.598037][ T5409] ? filter_irq_stacks+0x60/0x1a0 [ 2600.603311][ T5409] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2600.609394][ T5409] ? filter_irq_stacks+0x164/0x1a0 [ 2600.614760][ T5409] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2600.620849][ T5409] netlink_rcv_skb+0x371/0x650 [ 2600.625889][ T5409] ? rtnetlink_bind+0xf0/0xf0 [ 2600.630837][ T5409] ? rtnetlink_net_exit+0x60/0x60 [ 2600.636108][ T5409] rtnetlink_rcv+0x34/0x40 [ 2600.640768][ T5409] netlink_unicast+0xf47/0x1250 [ 2600.645889][ T5409] netlink_sendmsg+0x1238/0x13d0 [ 2600.651095][ T5409] ? netlink_getsockopt+0x980/0x980 [ 2600.656542][ T5409] ____sys_sendmsg+0x9c2/0xd60 [ 2600.661589][ T5409] ___sys_sendmsg+0x28d/0x3c0 [ 2600.666539][ T5409] ? __fget_files+0x580/0x640 [ 2600.671466][ T5409] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2600.677542][ T5409] __x64_sys_sendmsg+0x307/0x490 [ 2600.682761][ T5409] do_syscall_64+0x44/0x110 [ 2600.687491][ T5409] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2600.693620][ T5409] RIP: 0033:0x7f19e6c7cae9 [ 2600.698236][ T5409] 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 [ 2600.718089][ T5409] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2600.726758][ T5409] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2600.734954][ T5409] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2600.743121][ T5409] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2600.751290][ T5409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2600.759449][ T5409] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 13:42:01 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000}) [ 2600.767639][ T5409] [ 2600.773792][ T5409] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2600.789426][ T5409] bond10000000000 (unregistered): Released all slaves 13:42:01 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x9000000}) 13:42:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) r2 = dup(r1) r3 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) dup2(r2, r3) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000001c0)={r0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x24}}, 0x0) getsockname(r0, &(0x7f00000000c0)=@xdp, &(0x7f0000000140)=0x80) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e23, @local}}) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockname(r4, &(0x7f00000002c0)=@ethernet={0x0, @dev}, &(0x7f0000000080)=0x80) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r5, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWRULE={0x54, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x28, 0x4, 0x0, 0x1, [{0x24, 0x1, 0x0, 0x1, @meta={{0x9}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_META_KEY={0x8, 0x2, 0x1, 0x0, 0x15}, @NFTA_META_DREG={0x8}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x7c}}, 0x0) 13:42:02 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380), 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8800}, 0x4004000) pwritev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f0000000000)="0810a26b584f729a57d8fdcbedd863b385925a1472f22dda5005917d5c5d0f958c9d09d94db671dd3b99187c5eb66c36e137377bcd1f960c2c4dacc8", 0x3c}, {&(0x7f0000000080)="4f3a660bffca7c2f59e5f4d5bd6d016b8fdbe29c4b7cb4b10eacedaf9161d8c4d61f0e6a2032a372a3ec1af7aa8664e02805e4a0ba20ca9bd5dba7bb1f2b74eb395c54d0d293f7d63dfcbe0bd20c2d787e17f1ee2be6dd0e6e0b9d37c1548402dc2ed5a7a38afae430209ab58778361ed7fd4bbbe1238424db9f2017436d4e7fe50c8a917fee47dbe7256936776cb9b01d73c4036f54c912c9f99fb3d19b208df906375445ff", 0xa6}, {&(0x7f0000000200)="145210da001f73082954972e7efa6a4aedcebe3d7ee0e1827d7606916b7d1aaafdac4f9d0054a14327888e264148c37b21aebed06b7737d489371c489caa75c97f28f6af6edc307fcb5c6e338a5b190d066b6effa7b9ae22394f09ed6e909e30cad292aa0480ba5b", 0x68}, {&(0x7f0000000280)="c216e9d432e1f8420fdf0b780d0d4bf163f83f2fae88983ede49abdb1eeb2b653fd8699a0b16b66b001ea5bfd9bef94067971ea19ef8633b26a69e5cd20dcda1775c0d3d14970c982f5b8d7da7e6acab26f2b7fecd8a74d326ac1a3baba172e44332db6e44798a5a9f1b9a34f1896d3213da", 0x72}], 0x4, 0x1, 0xfffffff9) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r0, 0x8008f513, &(0x7f0000000340)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380), 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8800}, 0x4004000) (async) pwritev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f0000000000)="0810a26b584f729a57d8fdcbedd863b385925a1472f22dda5005917d5c5d0f958c9d09d94db671dd3b99187c5eb66c36e137377bcd1f960c2c4dacc8", 0x3c}, {&(0x7f0000000080)="4f3a660bffca7c2f59e5f4d5bd6d016b8fdbe29c4b7cb4b10eacedaf9161d8c4d61f0e6a2032a372a3ec1af7aa8664e02805e4a0ba20ca9bd5dba7bb1f2b74eb395c54d0d293f7d63dfcbe0bd20c2d787e17f1ee2be6dd0e6e0b9d37c1548402dc2ed5a7a38afae430209ab58778361ed7fd4bbbe1238424db9f2017436d4e7fe50c8a917fee47dbe7256936776cb9b01d73c4036f54c912c9f99fb3d19b208df906375445ff", 0xa6}, {&(0x7f0000000200)="145210da001f73082954972e7efa6a4aedcebe3d7ee0e1827d7606916b7d1aaafdac4f9d0054a14327888e264148c37b21aebed06b7737d489371c489caa75c97f28f6af6edc307fcb5c6e338a5b190d066b6effa7b9ae22394f09ed6e909e30cad292aa0480ba5b", 0x68}, {&(0x7f0000000280)="c216e9d432e1f8420fdf0b780d0d4bf163f83f2fae88983ede49abdb1eeb2b653fd8699a0b16b66b001ea5bfd9bef94067971ea19ef8633b26a69e5cd20dcda1775c0d3d14970c982f5b8d7da7e6acab26f2b7fecd8a74d326ac1a3baba172e44332db6e44798a5a9f1b9a34f1896d3213da", 0x72}], 0x4, 0x1, 0xfffffff9) (async) syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) (async) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r0, 0x8008f513, &(0x7f0000000340)) (async) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) (async) 13:42:02 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) (async) r0 = getpgrp(0x0) sched_setscheduler(r0, 0x2, &(0x7f0000000040)=0x5) (async) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x10, 0xffffffffffffffff, 0x0) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x0, 0x0) connect$unix(r2, &(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)=@newlink={0xb0, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x70, 0x12, 0x0, 0x1, @ip6gre={{0xb}, {0x60, 0x2, 0x0, 0x1, [@IFLA_GRE_FLOWINFO={0x8, 0xc, 0x7}, @IFLA_GRE_LOCAL={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0xb}}, @IFLA_GRE_ENCAP_SPORT={0x6, 0x10, 0x4e22}, @IFLA_GRE_COLLECT_METADATA={0x4}, @IFLA_GRE_ERSPAN_VER={0x5, 0x16, 0x2}, @IFLA_GRE_FWMARK={0x8, 0x14, 0x1}, @IFLA_GRE_OKEY={0x8, 0x5, 0x8001}, @IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @rand_addr=' \x01\x00'}]}}}, @IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @sit={{0x8}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_REMOTE={0x8, 0x3, @remote}]}}}, @IFLA_MTU={0x8, 0x4, 0x3ff}]}, 0xb0}}, 0x0) 13:42:02 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @multicast1}}}, &(0x7f0000000000)=0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x3, 0x81, 0x8008, 0x6, 0xa6, 0x6, 0x7, 0x39, r0}, &(0x7f0000000240)=0x20) r1 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r1, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) 13:42:02 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xa000000}) 13:42:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x4}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:42:02 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000}) 13:42:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) r2 = dup(r1) (async) r3 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) (async) dup2(r2, r3) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000001c0)={r0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x24}}, 0x0) (async, rerun: 64) getsockname(r0, &(0x7f00000000c0)=@xdp, &(0x7f0000000140)=0x80) (async, rerun: 64) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e23, @local}}) (async) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockname(r4, &(0x7f00000002c0)=@ethernet={0x0, @dev}, &(0x7f0000000080)=0x80) (async, rerun: 32) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) (rerun: 32) sendmsg$NFT_BATCH(r5, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) (async) sendmsg$NFT_BATCH(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWRULE={0x54, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x28, 0x4, 0x0, 0x1, [{0x24, 0x1, 0x0, 0x1, @meta={{0x9}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_META_KEY={0x8, 0x2, 0x1, 0x0, 0x15}, @NFTA_META_DREG={0x8}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x7c}}, 0x0) [ 2601.486851][ T5430] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2601.496854][ T5430] CPU: 1 PID: 5430 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2601.508581][ T5430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2601.518852][ T5430] Call Trace: [ 2601.522281][ T5430] [ 2601.525360][ T5430] dump_stack_lvl+0x1bf/0x240 [ 2601.530282][ T5430] dump_stack+0x1e/0x20 [ 2601.534682][ T5430] sysfs_create_dir_ns+0x459/0x4c0 [ 2601.540038][ T5430] ? device_release+0x2e0/0x2e0 [ 2601.545145][ T5430] kobject_add_internal+0xd08/0x16a0 [ 2601.550730][ T5430] kobject_add+0x28c/0x3b0 [ 2601.555429][ T5430] ? kobject_put+0x1fe/0x330 [ 2601.560318][ T5430] device_add+0xaa2/0x1f20 [ 2601.565007][ T5430] netdev_register_kobject+0x1ec/0x520 [ 2601.570737][ T5430] register_netdevice+0x138a/0x1cd0 [ 2601.576210][ T5430] bond_newlink+0x98/0x140 [ 2601.580917][ T5430] ? bond_validate+0x270/0x270 [ 2601.585962][ T5430] rtnl_newlink+0x2d5f/0x4110 [ 2601.590958][ T5430] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2601.597490][ T5430] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2601.603678][ T5430] ? rtnl_setlink+0x7f0/0x7f0 [ 2601.608613][ T5430] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2601.614001][ T5430] ? ref_tracker_free+0x45/0xc10 [ 2601.619215][ T5430] ? filter_irq_stacks+0x60/0x1a0 [ 2601.624493][ T5430] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2601.630579][ T5430] ? filter_irq_stacks+0x164/0x1a0 [ 2601.635948][ T5430] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2601.642027][ T5430] netlink_rcv_skb+0x371/0x650 [ 2601.647061][ T5430] ? rtnetlink_bind+0xf0/0xf0 [ 2601.651999][ T5430] ? rtnetlink_net_exit+0x60/0x60 [ 2601.657273][ T5430] rtnetlink_rcv+0x34/0x40 [ 2601.661930][ T5430] netlink_unicast+0xf47/0x1250 [ 2601.667043][ T5430] netlink_sendmsg+0x1238/0x13d0 [ 2601.672249][ T5430] ? netlink_getsockopt+0x980/0x980 [ 2601.677697][ T5430] ____sys_sendmsg+0x9c2/0xd60 [ 2601.682732][ T5430] ___sys_sendmsg+0x28d/0x3c0 [ 2601.687675][ T5430] ? __fget_files+0x580/0x640 [ 2601.692586][ T5430] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2601.698671][ T5430] __x64_sys_sendmsg+0x307/0x490 [ 2601.703902][ T5430] do_syscall_64+0x44/0x110 [ 2601.708631][ T5430] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2601.714760][ T5430] RIP: 0033:0x7f19e6c7cae9 [ 2601.719365][ T5430] 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 [ 2601.739217][ T5430] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2601.747877][ T5430] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2601.756060][ T5430] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2601.764226][ T5430] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2601.772385][ T5430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2601.780546][ T5430] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2601.788736][ T5430] [ 2601.801147][ T5430] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2601.817421][ T5430] bond10000000000 (unregistered): Released all slaves 13:42:02 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @multicast1}}}, &(0x7f0000000000)=0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x3, 0x81, 0x8008, 0x6, 0xa6, 0x6, 0x7, 0x39, r0}, &(0x7f0000000240)=0x20) (async) r1 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r1, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) 13:42:02 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xb000000}) 13:42:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:42:03 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000}) [ 2602.238152][ T5442] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2602.247672][ T5442] CPU: 1 PID: 5442 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2602.259404][ T5442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2602.269675][ T5442] Call Trace: [ 2602.273113][ T5442] [ 2602.276216][ T5442] dump_stack_lvl+0x1bf/0x240 [ 2602.281162][ T5442] dump_stack+0x1e/0x20 [ 2602.285600][ T5442] sysfs_create_dir_ns+0x459/0x4c0 [ 2602.290971][ T5442] ? device_release+0x2e0/0x2e0 [ 2602.296074][ T5442] kobject_add_internal+0xd08/0x16a0 [ 2602.301647][ T5442] kobject_add+0x28c/0x3b0 [ 2602.306342][ T5442] ? kobject_put+0x1fe/0x330 [ 2602.311202][ T5442] device_add+0xaa2/0x1f20 [ 2602.315876][ T5442] netdev_register_kobject+0x1ec/0x520 [ 2602.321601][ T5442] register_netdevice+0x138a/0x1cd0 [ 2602.327070][ T5442] bond_newlink+0x98/0x140 [ 2602.331761][ T5442] ? bond_validate+0x270/0x270 [ 2602.336784][ T5442] rtnl_newlink+0x2d5f/0x4110 [ 2602.341762][ T5442] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2602.348277][ T5442] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2602.354355][ T5442] ? rtnl_setlink+0x7f0/0x7f0 [ 2602.359276][ T5442] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2602.364689][ T5442] ? ref_tracker_free+0x45/0xc10 [ 2602.369880][ T5442] ? filter_irq_stacks+0x60/0x1a0 [ 2602.375150][ T5442] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2602.381226][ T5442] ? filter_irq_stacks+0x164/0x1a0 [ 2602.386593][ T5442] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2602.392702][ T5442] netlink_rcv_skb+0x371/0x650 [ 2602.397753][ T5442] ? rtnetlink_bind+0xf0/0xf0 [ 2602.402695][ T5442] ? rtnetlink_net_exit+0x60/0x60 [ 2602.407978][ T5442] rtnetlink_rcv+0x34/0x40 [ 2602.412673][ T5442] netlink_unicast+0xf47/0x1250 [ 2602.417816][ T5442] netlink_sendmsg+0x1238/0x13d0 [ 2602.423036][ T5442] ? netlink_getsockopt+0x980/0x980 [ 2602.428492][ T5442] ____sys_sendmsg+0x9c2/0xd60 [ 2602.433534][ T5442] ___sys_sendmsg+0x28d/0x3c0 [ 2602.438493][ T5442] ? __fget_files+0x580/0x640 [ 2602.443411][ T5442] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2602.449504][ T5442] __x64_sys_sendmsg+0x307/0x490 [ 2602.454806][ T5442] do_syscall_64+0x44/0x110 [ 2602.459533][ T5442] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2602.465664][ T5442] RIP: 0033:0x7f19e6c7cae9 [ 2602.470270][ T5442] 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 [ 2602.490135][ T5442] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2602.498793][ T5442] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2602.506968][ T5442] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2602.515140][ T5442] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2602.523322][ T5442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2602.531577][ T5442] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 13:42:03 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpgrp(0x0) sched_setscheduler(r0, 0x2, &(0x7f0000000040)=0x5) (async) sched_setscheduler(r0, 0x2, &(0x7f0000000040)=0x5) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x10, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x0, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x0, 0x0) connect$unix(r2, &(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)=@newlink={0xb0, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x70, 0x12, 0x0, 0x1, @ip6gre={{0xb}, {0x60, 0x2, 0x0, 0x1, [@IFLA_GRE_FLOWINFO={0x8, 0xc, 0x7}, @IFLA_GRE_LOCAL={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0xb}}, @IFLA_GRE_ENCAP_SPORT={0x6, 0x10, 0x4e22}, @IFLA_GRE_COLLECT_METADATA={0x4}, @IFLA_GRE_ERSPAN_VER={0x5, 0x16, 0x2}, @IFLA_GRE_FWMARK={0x8, 0x14, 0x1}, @IFLA_GRE_OKEY={0x8, 0x5, 0x8001}, @IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @rand_addr=' \x01\x00'}]}}}, @IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @sit={{0x8}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_REMOTE={0x8, 0x3, @remote}]}}}, @IFLA_MTU={0x8, 0x4, 0x3ff}]}, 0xb0}}, 0x0) [ 2602.539777][ T5442] [ 2602.552411][ T5442] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2602.575882][ T5442] bond10000000000 (unregistered): Released all slaves 13:42:03 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @multicast1}}}, &(0x7f0000000000)=0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x3, 0x81, 0x8008, 0x6, 0xa6, 0x6, 0x7, 0x39, r0}, &(0x7f0000000240)=0x20) (async) r1 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r1, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) 13:42:03 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xc000000}) 13:42:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 32) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) (rerun: 32) r2 = dup(r1) r3 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) dup2(r2, r3) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000001c0)={r0}) (async) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x24}}, 0x0) (async, rerun: 64) getsockname(r0, &(0x7f00000000c0)=@xdp, &(0x7f0000000140)=0x80) (async, rerun: 64) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e23, @local}}) (async) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockname(r4, &(0x7f00000002c0)=@ethernet={0x0, @dev}, &(0x7f0000000080)=0x80) (async, rerun: 32) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) (rerun: 32) sendmsg$NFT_BATCH(r5, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWRULE={0x54, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x28, 0x4, 0x0, 0x1, [{0x24, 0x1, 0x0, 0x1, @meta={{0x9}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_META_KEY={0x8, 0x2, 0x1, 0x0, 0x15}, @NFTA_META_DREG={0x8}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x7c}}, 0x0) 13:42:04 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f00000000c0)=""/188) syz_usb_disconnect(r0) syz_usb_connect(0x6, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0xc1, 0x37, 0x72, 0x0, 0x5d1, 0x1003, 0xc3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2b, 0x42, 0x24}}]}}]}}, 0x0) ioctl$EVIOCRMFF(r0, 0x5501, 0x0) r1 = syz_usb_connect$hid(0x3, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0xff, 0x5ac, 0x8243, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x6, 0x0, 0xff, [{{0x9, 0x4, 0x0, 0x1f, 0x2, 0x3, 0x1, 0x3, 0x1, {0x9, 0x21, 0x8, 0x9, 0x1, {0x22, 0x851}}, {{{0x9, 0x5, 0x81, 0x3, 0x8, 0x80, 0x2, 0x76}}, [{{0x9, 0x5, 0x2, 0x3, 0x440, 0x2, 0x2, 0x6}}]}}}]}}]}}, &(0x7f0000000340)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x110, 0x9, 0xff, 0x5, 0x40}, 0x5f, &(0x7f0000000180)={0x5, 0xf, 0x5f, 0x4, [@generic={0x38, 0x10, 0x4, "2a750b84c6a517570199aa70aed4e78a8bf6725e3effb389b447b556ad235fcc488a92327e28f9bea22e36ee86389a8afb463ee783"}, @ss_container_id={0x14, 0x10, 0x4, 0x3, "846785245e46b08215a4d102f67008ce"}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x27, 0x0, 0x1, 0x6, 0xfa}]}, 0x2, [{0xb8, &(0x7f0000000200)=@string={0xb8, 0x3, "f6557413a991e0f8971aebb4509fa78f72efaed3fdcf2b7bf363949860201d1f7127142d294197422014784fb896ad46dc9aac8803bc95282e39fcee5be944a3a44946c0519a6a42b1eed98ffd2b93ab78456a9ff50ac3153bdd54cb9bd94206ab42f97182a6067341d7db428cea760441b1c3e91540c919d46a3a41237dae3dd931f7853eb30f952bdf88050151dbbb1c68415fc4a13b49006566bdae6af4cc839ae517f6d30a496ec0cced57f247dff393b3db20c2"}}, {0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x41b}}]}) syz_usb_control_io$hid(r1, &(0x7f0000000580)={0x24, &(0x7f0000000380)={0x20, 0x22, 0x55, {0x55, 0xe, "009a35bdb0a528d102f1cf733a938b361680a2e33ecc1a20e39b2e4cd0d3ff4522d4f480dc1dc55635989828420600205c3394b455fe1656d75cc60256ea0ca7bd5a27977813516dfb9f853c20ea89f5e98b1f"}}, &(0x7f0000000400)={0x0, 0x3, 0xd8, @string={0xd8, 0x3, "3984184b94462e49f556d4098142cea3fe0a24707db5301023416f320d2432c07a095916051a8ac523897f2e41ce9b623b1e512531dc9d2585b1c11368bf01d6dcea27df5fee3e8b3e8d8f2e2c9b3cfb791a6d71d091d0479edc5c884cce39ea2821a82a39f7ea21bb226ba4995abebb7d1539701e6b649f1287fcd6134beae902a6b7e3ebc1b252a8f64ffd505d176bab22ccefecb39f9a977e54d1308da3f89628ce3b7e694c3925936256fceed16eb6b2e62a4b0682cef9d55878d1dd6f8cfc77fd5339e0abe237b02a129112b4a5acd90d8c8ad0"}}, &(0x7f0000000500)={0x0, 0x22, 0x5, {[@main=@item_4={0x3, 0x0, 0x9, "c02acba7"}]}}, &(0x7f0000000540)={0x0, 0x21, 0x9, {0x9, 0x21, 0x9, 0x3, 0x1, {0x22, 0x8c}}}}, &(0x7f00000008c0)={0x2c, &(0x7f00000005c0)={0x20, 0x16, 0x100, "49229946506cb3c3785402d65ae163ddb94b7814dcbf8591cf67e7492f2c2adf5002dea3e62d27341e2ab68580d5a355772c4334b66c10e52c3ccc1524b1c13bbdd10258de8b74f84f5fa95effb74359c57d92bc3a82e9204967f5e4b9f735d5d2f6805050e1262853d4665ec6b4ea5aab5925bfc7274aae689032bd004241b241f5ad17e19438b65d8c94aea192f6c2dfbe711f64a3cb2f4089109bc0069419a2e4c1b0fd3876bf8ccae7626c934e812c857e4cdec6b35007d4aab5f1c0ba30a110c8457863baf78f16d70434c4f7a90887aff547ce58782779d0d85c1efe091f3fea40537760ef80777c86de086cc9f963924905b4fe5a1742525cf71dfdfb"}, &(0x7f0000000700)={0x0, 0xa, 0x1, 0x1}, &(0x7f0000000740)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000780)={0x20, 0x1, 0xc0, "032cbdc792213fb3099a29f75636ff2933efe4113d1ec685b12c9b7bfd842b4035275fa5a63c1833dcdb85de1cf8e8f5c373ccc870d65699db15c8eccf53ccd19ff7551ba372d1a24144b57d6780f911fcc488b62db8381a316da96517c61c67954c00da6756fcb0ed765ee58d088285bce77777e4f803e7d3ee41f4d1680242891ddfd5f6418377429c1924ddcd2d33be59d8df9135349b77df666c240dd5ce04ca0669da363061e147ec530606ee0d3caa9ab7bdfc3118ef195ca68b050ca4"}, &(0x7f0000000880)={0x20, 0x3, 0x1, 0x1}}) 13:42:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x6}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:42:04 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000000200)=""/205, &(0x7f0000000080)=0xcd) r1 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r1, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) 13:42:04 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000000}) 13:42:04 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xd000000}) [ 2603.174786][ T5460] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2603.186323][ T5460] CPU: 0 PID: 5460 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2603.198409][ T5460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2603.208675][ T5460] Call Trace: [ 2603.212103][ T5460] [ 2603.215187][ T5460] dump_stack_lvl+0x1bf/0x240 [ 2603.220112][ T5460] dump_stack+0x1e/0x20 [ 2603.224483][ T5460] sysfs_create_dir_ns+0x459/0x4c0 [ 2603.229840][ T5460] ? device_release+0x2e0/0x2e0 [ 2603.234940][ T5460] kobject_add_internal+0xd08/0x16a0 [ 2603.240503][ T5460] kobject_add+0x28c/0x3b0 [ 2603.245206][ T5460] ? kobject_put+0x1fe/0x330 [ 2603.250089][ T5460] device_add+0xaa2/0x1f20 [ 2603.254757][ T5460] netdev_register_kobject+0x1ec/0x520 [ 2603.260478][ T5460] register_netdevice+0x138a/0x1cd0 [ 2603.265947][ T5460] bond_newlink+0x98/0x140 [ 2603.270641][ T5460] ? bond_validate+0x270/0x270 [ 2603.275666][ T5460] rtnl_newlink+0x2d5f/0x4110 [ 2603.280647][ T5460] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2603.287174][ T5460] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2603.293277][ T5460] ? rtnl_setlink+0x7f0/0x7f0 [ 2603.298206][ T5460] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2603.303592][ T5460] ? ref_tracker_free+0x45/0xc10 [ 2603.308776][ T5460] ? filter_irq_stacks+0x60/0x1a0 [ 2603.314047][ T5460] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2603.320129][ T5460] ? filter_irq_stacks+0x164/0x1a0 [ 2603.325494][ T5460] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2603.331582][ T5460] netlink_rcv_skb+0x371/0x650 [ 2603.336613][ T5460] ? rtnetlink_bind+0xf0/0xf0 [ 2603.341541][ T5460] ? rtnetlink_net_exit+0x60/0x60 [ 2603.346808][ T5460] rtnetlink_rcv+0x34/0x40 [ 2603.351493][ T5460] netlink_unicast+0xf47/0x1250 [ 2603.356664][ T5460] netlink_sendmsg+0x1238/0x13d0 [ 2603.361881][ T5460] ? netlink_getsockopt+0x980/0x980 [ 2603.367375][ T5460] ____sys_sendmsg+0x9c2/0xd60 [ 2603.372431][ T5460] ___sys_sendmsg+0x28d/0x3c0 [ 2603.377376][ T5460] ? __fget_files+0x580/0x640 [ 2603.382293][ T5460] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2603.388380][ T5460] __x64_sys_sendmsg+0x307/0x490 [ 2603.393613][ T5460] do_syscall_64+0x44/0x110 [ 2603.398354][ T5460] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2603.404495][ T5460] RIP: 0033:0x7f19e6c7cae9 [ 2603.409114][ T5460] 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 [ 2603.428973][ T5460] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2603.437645][ T5460] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2603.445822][ T5460] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2603.453997][ T5460] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2603.462165][ T5460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2603.470325][ T5460] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2603.478513][ T5460] [ 2603.483869][ T5460] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2603.501850][ T5460] bond10000000000 (unregistered): Released all slaves 13:42:04 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000}) 13:42:04 executing program 3: unshare(0x6c060000) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000000)={'filter\x00', 0x0, 0x0, 0x0, [0xffffffffffffffff, 0x0, 0x0, 0x976, 0xffff]}, &(0x7f00000000c0)=0x78) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) unshare(0xa00) r2 = dup(r1) r3 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) unshare(0x10000) dup2(r2, r3) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000080)="d27fbd235866ac48cafa5d1b3d1ae626", 0x10) 13:42:04 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000000200)=""/205, &(0x7f0000000080)=0xcd) r1 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r1, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)) (async) getsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000000200)=""/205, &(0x7f0000000080)=0xcd) (async) syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) (async) ioctl$PAGEMAP_SCAN(r1, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) (async) [ 2603.890090][T14348] usb 1-1: new high-speed USB device number 113 using dummy_hcd 13:42:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:42:05 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xe000000}) 13:42:05 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000}) [ 2604.248406][T14348] usb 1-1: device descriptor read/64, error -71 [ 2604.301310][ T5489] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2604.320478][ T5489] CPU: 1 PID: 5489 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2604.332219][ T5489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2604.342486][ T5489] Call Trace: [ 2604.345935][ T5489] [ 2604.349026][ T5489] dump_stack_lvl+0x1bf/0x240 [ 2604.353977][ T5489] dump_stack+0x1e/0x20 [ 2604.358375][ T5489] sysfs_create_dir_ns+0x459/0x4c0 [ 2604.363759][ T5489] ? device_release+0x2e0/0x2e0 [ 2604.368892][ T5489] kobject_add_internal+0xd08/0x16a0 [ 2604.374500][ T5489] kobject_add+0x28c/0x3b0 [ 2604.379232][ T5489] ? kobject_put+0x1fe/0x330 [ 2604.384124][ T5489] device_add+0xaa2/0x1f20 [ 2604.388833][ T5489] netdev_register_kobject+0x1ec/0x520 [ 2604.394600][ T5489] register_netdevice+0x138a/0x1cd0 [ 2604.400106][ T5489] bond_newlink+0x98/0x140 [ 2604.404825][ T5489] ? bond_validate+0x270/0x270 [ 2604.409888][ T5489] rtnl_newlink+0x2d5f/0x4110 [ 2604.414902][ T5489] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2604.421428][ T5489] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2604.427510][ T5489] ? rtnl_setlink+0x7f0/0x7f0 [ 2604.432429][ T5489] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2604.437815][ T5489] ? ref_tracker_free+0x45/0xc10 [ 2604.443027][ T5489] ? filter_irq_stacks+0x60/0x1a0 [ 2604.448305][ T5489] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2604.454394][ T5489] ? filter_irq_stacks+0x164/0x1a0 [ 2604.459763][ T5489] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2604.465855][ T5489] netlink_rcv_skb+0x371/0x650 [ 2604.470889][ T5489] ? rtnetlink_bind+0xf0/0xf0 [ 2604.475824][ T5489] ? rtnetlink_net_exit+0x60/0x60 [ 2604.481101][ T5489] rtnetlink_rcv+0x34/0x40 [ 2604.485756][ T5489] netlink_unicast+0xf47/0x1250 [ 2604.490874][ T5489] netlink_sendmsg+0x1238/0x13d0 [ 2604.496082][ T5489] ? netlink_getsockopt+0x980/0x980 [ 2604.501527][ T5489] ____sys_sendmsg+0x9c2/0xd60 [ 2604.506585][ T5489] ___sys_sendmsg+0x28d/0x3c0 [ 2604.511546][ T5489] ? __fget_files+0x580/0x640 [ 2604.516465][ T5489] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2604.522556][ T5489] __x64_sys_sendmsg+0x307/0x490 [ 2604.527782][ T5489] do_syscall_64+0x44/0x110 [ 2604.532525][ T5489] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2604.538662][ T5489] RIP: 0033:0x7f19e6c7cae9 [ 2604.543276][ T5489] 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 [ 2604.563140][ T5489] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2604.571825][ T5489] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2604.580020][ T5489] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2604.588191][ T5489] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 13:42:05 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}) [ 2604.596387][ T5489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2604.604571][ T5489] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2604.612777][ T5489] [ 2604.617208][ T5489] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2604.642396][ T5489] bond10000000000 (unregistered): Released all slaves [ 2604.963449][T14348] usb 1-1: new high-speed USB device number 114 using dummy_hcd [ 2605.153475][T14348] usb 1-1: device descriptor read/64, error -71 [ 2605.274148][T14348] usb usb1-port1: attempt power cycle [ 2605.693405][T14348] usb 1-1: new high-speed USB device number 115 using dummy_hcd [ 2605.783780][T14348] usb 1-1: device descriptor read/8, error -71 [ 2606.063494][T14348] usb 1-1: new high-speed USB device number 116 using dummy_hcd 13:42:07 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f00000000c0)=""/188) syz_usb_disconnect(r0) syz_usb_connect(0x6, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0xc1, 0x37, 0x72, 0x0, 0x5d1, 0x1003, 0xc3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2b, 0x42, 0x24}}]}}]}}, 0x0) ioctl$EVIOCRMFF(r0, 0x5501, 0x0) (async) ioctl$EVIOCRMFF(r0, 0x5501, 0x0) syz_usb_connect$hid(0x3, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0xff, 0x5ac, 0x8243, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x6, 0x0, 0xff, [{{0x9, 0x4, 0x0, 0x1f, 0x2, 0x3, 0x1, 0x3, 0x1, {0x9, 0x21, 0x8, 0x9, 0x1, {0x22, 0x851}}, {{{0x9, 0x5, 0x81, 0x3, 0x8, 0x80, 0x2, 0x76}}, [{{0x9, 0x5, 0x2, 0x3, 0x440, 0x2, 0x2, 0x6}}]}}}]}}]}}, &(0x7f0000000340)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x110, 0x9, 0xff, 0x5, 0x40}, 0x5f, &(0x7f0000000180)={0x5, 0xf, 0x5f, 0x4, [@generic={0x38, 0x10, 0x4, "2a750b84c6a517570199aa70aed4e78a8bf6725e3effb389b447b556ad235fcc488a92327e28f9bea22e36ee86389a8afb463ee783"}, @ss_container_id={0x14, 0x10, 0x4, 0x3, "846785245e46b08215a4d102f67008ce"}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x27, 0x0, 0x1, 0x6, 0xfa}]}, 0x2, [{0xb8, &(0x7f0000000200)=@string={0xb8, 0x3, "f6557413a991e0f8971aebb4509fa78f72efaed3fdcf2b7bf363949860201d1f7127142d294197422014784fb896ad46dc9aac8803bc95282e39fcee5be944a3a44946c0519a6a42b1eed98ffd2b93ab78456a9ff50ac3153bdd54cb9bd94206ab42f97182a6067341d7db428cea760441b1c3e91540c919d46a3a41237dae3dd931f7853eb30f952bdf88050151dbbb1c68415fc4a13b49006566bdae6af4cc839ae517f6d30a496ec0cced57f247dff393b3db20c2"}}, {0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x41b}}]}) (async) r1 = syz_usb_connect$hid(0x3, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0xff, 0x5ac, 0x8243, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x6, 0x0, 0xff, [{{0x9, 0x4, 0x0, 0x1f, 0x2, 0x3, 0x1, 0x3, 0x1, {0x9, 0x21, 0x8, 0x9, 0x1, {0x22, 0x851}}, {{{0x9, 0x5, 0x81, 0x3, 0x8, 0x80, 0x2, 0x76}}, [{{0x9, 0x5, 0x2, 0x3, 0x440, 0x2, 0x2, 0x6}}]}}}]}}]}}, &(0x7f0000000340)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x110, 0x9, 0xff, 0x5, 0x40}, 0x5f, &(0x7f0000000180)={0x5, 0xf, 0x5f, 0x4, [@generic={0x38, 0x10, 0x4, "2a750b84c6a517570199aa70aed4e78a8bf6725e3effb389b447b556ad235fcc488a92327e28f9bea22e36ee86389a8afb463ee783"}, @ss_container_id={0x14, 0x10, 0x4, 0x3, "846785245e46b08215a4d102f67008ce"}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x27, 0x0, 0x1, 0x6, 0xfa}]}, 0x2, [{0xb8, &(0x7f0000000200)=@string={0xb8, 0x3, "f6557413a991e0f8971aebb4509fa78f72efaed3fdcf2b7bf363949860201d1f7127142d294197422014784fb896ad46dc9aac8803bc95282e39fcee5be944a3a44946c0519a6a42b1eed98ffd2b93ab78456a9ff50ac3153bdd54cb9bd94206ab42f97182a6067341d7db428cea760441b1c3e91540c919d46a3a41237dae3dd931f7853eb30f952bdf88050151dbbb1c68415fc4a13b49006566bdae6af4cc839ae517f6d30a496ec0cced57f247dff393b3db20c2"}}, {0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x41b}}]}) syz_usb_control_io$hid(r1, &(0x7f0000000580)={0x24, &(0x7f0000000380)={0x20, 0x22, 0x55, {0x55, 0xe, "009a35bdb0a528d102f1cf733a938b361680a2e33ecc1a20e39b2e4cd0d3ff4522d4f480dc1dc55635989828420600205c3394b455fe1656d75cc60256ea0ca7bd5a27977813516dfb9f853c20ea89f5e98b1f"}}, &(0x7f0000000400)={0x0, 0x3, 0xd8, @string={0xd8, 0x3, "3984184b94462e49f556d4098142cea3fe0a24707db5301023416f320d2432c07a095916051a8ac523897f2e41ce9b623b1e512531dc9d2585b1c11368bf01d6dcea27df5fee3e8b3e8d8f2e2c9b3cfb791a6d71d091d0479edc5c884cce39ea2821a82a39f7ea21bb226ba4995abebb7d1539701e6b649f1287fcd6134beae902a6b7e3ebc1b252a8f64ffd505d176bab22ccefecb39f9a977e54d1308da3f89628ce3b7e694c3925936256fceed16eb6b2e62a4b0682cef9d55878d1dd6f8cfc77fd5339e0abe237b02a129112b4a5acd90d8c8ad0"}}, &(0x7f0000000500)={0x0, 0x22, 0x5, {[@main=@item_4={0x3, 0x0, 0x9, "c02acba7"}]}}, &(0x7f0000000540)={0x0, 0x21, 0x9, {0x9, 0x21, 0x9, 0x3, 0x1, {0x22, 0x8c}}}}, &(0x7f00000008c0)={0x2c, &(0x7f00000005c0)={0x20, 0x16, 0x100, "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"}, &(0x7f0000000700)={0x0, 0xa, 0x1, 0x1}, &(0x7f0000000740)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000780)={0x20, 0x1, 0xc0, "032cbdc792213fb3099a29f75636ff2933efe4113d1ec685b12c9b7bfd842b4035275fa5a63c1833dcdb85de1cf8e8f5c373ccc870d65699db15c8eccf53ccd19ff7551ba372d1a24144b57d6780f911fcc488b62db8381a316da96517c61c67954c00da6756fcb0ed765ee58d088285bce77777e4f803e7d3ee41f4d1680242891ddfd5f6418377429c1924ddcd2d33be59d8df9135349b77df666c240dd5ce04ca0669da363061e147ec530606ee0d3caa9ab7bdfc3118ef195ca68b050ca4"}, &(0x7f0000000880)={0x20, 0x3, 0x1, 0x1}}) 13:42:07 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000000200)=""/205, &(0x7f0000000080)=0xcd) (async) r1 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r1, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) 13:42:07 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x10000000}) 13:42:07 executing program 3: unshare(0x6c060000) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000000)={'filter\x00', 0x0, 0x0, 0x0, [0xffffffffffffffff, 0x0, 0x0, 0x976, 0xffff]}, &(0x7f00000000c0)=0x78) (async) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) unshare(0xa00) r2 = dup(r1) (async) r3 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) unshare(0x10000) dup2(r2, r3) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000080)="d27fbd235866ac48cafa5d1b3d1ae626", 0x10) 13:42:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:42:07 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000}) [ 2606.160716][T14348] usb 1-1: device descriptor read/8, error -71 [ 2606.294544][T14348] usb usb1-port1: unable to enumerate USB device 13:42:07 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12000000}) [ 2606.557312][ T5509] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2606.568845][ T5509] CPU: 0 PID: 5509 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2606.580580][ T5509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2606.590855][ T5509] Call Trace: [ 2606.594295][ T5509] [ 2606.597388][ T5509] dump_stack_lvl+0x1bf/0x240 [ 2606.602324][ T5509] dump_stack+0x1e/0x20 [ 2606.606727][ T5509] sysfs_create_dir_ns+0x459/0x4c0 [ 2606.612106][ T5509] ? device_release+0x2e0/0x2e0 [ 2606.617238][ T5509] kobject_add_internal+0xd08/0x16a0 [ 2606.622840][ T5509] kobject_add+0x28c/0x3b0 [ 2606.627557][ T5509] ? kobject_put+0x1fe/0x330 [ 2606.632435][ T5509] device_add+0xaa2/0x1f20 [ 2606.637138][ T5509] netdev_register_kobject+0x1ec/0x520 [ 2606.642968][ T5509] register_netdevice+0x138a/0x1cd0 [ 2606.648457][ T5509] bond_newlink+0x98/0x140 [ 2606.653154][ T5509] ? bond_validate+0x270/0x270 [ 2606.658193][ T5509] rtnl_newlink+0x2d5f/0x4110 [ 2606.663177][ T5509] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2606.669714][ T5509] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2606.675816][ T5509] ? rtnl_setlink+0x7f0/0x7f0 [ 2606.680740][ T5509] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2606.686123][ T5509] ? ref_tracker_free+0x45/0xc10 [ 2606.691303][ T5509] ? filter_irq_stacks+0x60/0x1a0 [ 2606.696581][ T5509] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2606.702671][ T5509] ? filter_irq_stacks+0x164/0x1a0 [ 2606.708045][ T5509] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2606.714125][ T5509] netlink_rcv_skb+0x371/0x650 [ 2606.719154][ T5509] ? rtnetlink_bind+0xf0/0xf0 [ 2606.724084][ T5509] ? rtnetlink_net_exit+0x60/0x60 [ 2606.729354][ T5509] rtnetlink_rcv+0x34/0x40 [ 2606.734016][ T5509] netlink_unicast+0xf47/0x1250 [ 2606.739127][ T5509] netlink_sendmsg+0x1238/0x13d0 [ 2606.744332][ T5509] ? netlink_getsockopt+0x980/0x980 [ 2606.749778][ T5509] ____sys_sendmsg+0x9c2/0xd60 [ 2606.754818][ T5509] ___sys_sendmsg+0x28d/0x3c0 [ 2606.759759][ T5509] ? __fget_files+0x580/0x640 [ 2606.764677][ T5509] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2606.770769][ T5509] __x64_sys_sendmsg+0x307/0x490 [ 2606.775999][ T5509] do_syscall_64+0x44/0x110 [ 2606.780815][ T5509] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2606.786976][ T5509] RIP: 0033:0x7f19e6c7cae9 [ 2606.791598][ T5509] 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 [ 2606.811460][ T5509] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2606.820155][ T5509] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2606.828331][ T5509] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2606.836494][ T5509] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2606.844674][ T5509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2606.852854][ T5509] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2606.861046][ T5509] [ 2606.864762][ T5509] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2606.884479][ T5509] bond10000000000 (unregistered): Released all slaves 13:42:08 executing program 3: unshare(0x6c060000) (async, rerun: 64) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) (async, rerun: 64) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000000)={'filter\x00', 0x0, 0x0, 0x0, [0xffffffffffffffff, 0x0, 0x0, 0x976, 0xffff]}, &(0x7f00000000c0)=0x78) (async) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) unshare(0xa00) (async, rerun: 64) r2 = dup(r1) (async, rerun: 64) r3 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) (async, rerun: 64) unshare(0x10000) (rerun: 64) dup2(r2, r3) (async, rerun: 64) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000080)="d27fbd235866ac48cafa5d1b3d1ae626", 0x10) (rerun: 64) 13:42:08 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x11000000}) 13:42:08 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000400)=[{0x0, 0x0, 0x4}, {0x9, 0x7, 0xfffffffffffffff8}, {0x100, 0xde0e, 0x9}], 0x3, 0x0, 0x0, 0x0, 0x0, 0x6c}) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000480), 0x40000, 0x0) r2 = dup(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000040)=0x8, 0x4) r3 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) dup2(r2, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000300)={0xffff, 0x7, 0x0, 'queue0\x00', 0x5}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f00000003c0)={0x9, "88de04378e98c2a80fa446e15ccea6b666b5bda3e6fa218742fc10e611702cb1"}) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="598983f727daa4c5aaba3a0635ff71f05aba0c9217e7a57f5b5e7034e0", 0x1d}, {&(0x7f0000000200)="3ad6292853dd75ad201b8e87da25719e52af77d22c51e5db7a8d4fc41578b4ea7e3ea77bf30dd3dd1f04c0913c657a9a49757986ba6ea1605cae73c2f7f9dbe1c2e6a804037324b632eefd7a158a7683c39ed96332e37c591a48eac97086ca70531c5c622acaf51562ac7610a5709eed403c5dd90494cd75fd30f6517393bf1a31f9467b3f5912b683600475b4480e44f55beb7c63c593a484237afe12229ebce34cfa0e6b13d504a5dac9b02fa71e174734bcb0fc0dcaef98a7a9c984776cd90cc42a", 0xc3}, {&(0x7f0000000080)="10574d41132ed98366ad15f119e3", 0xe}], 0x3) [ 2606.945109][ T5511] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2606.955208][ T5511] misc raw-gadget: fail, usb_gadget_register_driver returned -16 13:42:08 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25000000}) 13:42:08 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x12000000}) [ 2607.266190][ T2960] usb 1-1: new high-speed USB device number 117 using dummy_hcd [ 2607.553492][ T2960] usb 1-1: device descriptor read/64, error -71 [ 2607.823634][ T2960] usb 1-1: new high-speed USB device number 118 using dummy_hcd [ 2608.034059][ T2960] usb 1-1: device descriptor read/64, error -71 [ 2608.168897][ T2960] usb usb1-port1: attempt power cycle [ 2608.613347][ T2960] usb 1-1: new high-speed USB device number 119 using dummy_hcd [ 2608.732238][ T2960] usb 1-1: device descriptor read/8, error -71 [ 2609.013442][ T2960] usb 1-1: new high-speed USB device number 120 using dummy_hcd [ 2609.128449][ T2960] usb 1-1: device descriptor read/8, error -71 [ 2609.266349][ T2960] usb usb1-port1: unable to enumerate USB device 13:42:10 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f00000000c0)=""/188) syz_usb_disconnect(r0) syz_usb_connect(0x6, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0xc1, 0x37, 0x72, 0x0, 0x5d1, 0x1003, 0xc3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2b, 0x42, 0x24}}]}}]}}, 0x0) (async) syz_usb_connect(0x6, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0xc1, 0x37, 0x72, 0x0, 0x5d1, 0x1003, 0xc3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2b, 0x42, 0x24}}]}}]}}, 0x0) ioctl$EVIOCRMFF(r0, 0x5501, 0x0) r1 = syz_usb_connect$hid(0x3, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0xff, 0x5ac, 0x8243, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x6, 0x0, 0xff, [{{0x9, 0x4, 0x0, 0x1f, 0x2, 0x3, 0x1, 0x3, 0x1, {0x9, 0x21, 0x8, 0x9, 0x1, {0x22, 0x851}}, {{{0x9, 0x5, 0x81, 0x3, 0x8, 0x80, 0x2, 0x76}}, [{{0x9, 0x5, 0x2, 0x3, 0x440, 0x2, 0x2, 0x6}}]}}}]}}]}}, &(0x7f0000000340)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x110, 0x9, 0xff, 0x5, 0x40}, 0x5f, &(0x7f0000000180)={0x5, 0xf, 0x5f, 0x4, [@generic={0x38, 0x10, 0x4, "2a750b84c6a517570199aa70aed4e78a8bf6725e3effb389b447b556ad235fcc488a92327e28f9bea22e36ee86389a8afb463ee783"}, @ss_container_id={0x14, 0x10, 0x4, 0x3, "846785245e46b08215a4d102f67008ce"}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x27, 0x0, 0x1, 0x6, 0xfa}]}, 0x2, [{0xb8, &(0x7f0000000200)=@string={0xb8, 0x3, "f6557413a991e0f8971aebb4509fa78f72efaed3fdcf2b7bf363949860201d1f7127142d294197422014784fb896ad46dc9aac8803bc95282e39fcee5be944a3a44946c0519a6a42b1eed98ffd2b93ab78456a9ff50ac3153bdd54cb9bd94206ab42f97182a6067341d7db428cea760441b1c3e91540c919d46a3a41237dae3dd931f7853eb30f952bdf88050151dbbb1c68415fc4a13b49006566bdae6af4cc839ae517f6d30a496ec0cced57f247dff393b3db20c2"}}, {0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x41b}}]}) syz_usb_control_io$hid(r1, &(0x7f0000000580)={0x24, &(0x7f0000000380)={0x20, 0x22, 0x55, {0x55, 0xe, "009a35bdb0a528d102f1cf733a938b361680a2e33ecc1a20e39b2e4cd0d3ff4522d4f480dc1dc55635989828420600205c3394b455fe1656d75cc60256ea0ca7bd5a27977813516dfb9f853c20ea89f5e98b1f"}}, &(0x7f0000000400)={0x0, 0x3, 0xd8, @string={0xd8, 0x3, "3984184b94462e49f556d4098142cea3fe0a24707db5301023416f320d2432c07a095916051a8ac523897f2e41ce9b623b1e512531dc9d2585b1c11368bf01d6dcea27df5fee3e8b3e8d8f2e2c9b3cfb791a6d71d091d0479edc5c884cce39ea2821a82a39f7ea21bb226ba4995abebb7d1539701e6b649f1287fcd6134beae902a6b7e3ebc1b252a8f64ffd505d176bab22ccefecb39f9a977e54d1308da3f89628ce3b7e694c3925936256fceed16eb6b2e62a4b0682cef9d55878d1dd6f8cfc77fd5339e0abe237b02a129112b4a5acd90d8c8ad0"}}, &(0x7f0000000500)={0x0, 0x22, 0x5, {[@main=@item_4={0x3, 0x0, 0x9, "c02acba7"}]}}, &(0x7f0000000540)={0x0, 0x21, 0x9, {0x9, 0x21, 0x9, 0x3, 0x1, {0x22, 0x8c}}}}, &(0x7f00000008c0)={0x2c, &(0x7f00000005c0)={0x20, 0x16, 0x100, "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"}, &(0x7f0000000700)={0x0, 0xa, 0x1, 0x1}, &(0x7f0000000740)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000780)={0x20, 0x1, 0xc0, "032cbdc792213fb3099a29f75636ff2933efe4113d1ec685b12c9b7bfd842b4035275fa5a63c1833dcdb85de1cf8e8f5c373ccc870d65699db15c8eccf53ccd19ff7551ba372d1a24144b57d6780f911fcc488b62db8381a316da96517c61c67954c00da6756fcb0ed765ee58d088285bce77777e4f803e7d3ee41f4d1680242891ddfd5f6418377429c1924ddcd2d33be59d8df9135349b77df666c240dd5ce04ca0669da363061e147ec530606ee0d3caa9ab7bdfc3118ef195ca68b050ca4"}, &(0x7f0000000880)={0x20, 0x3, 0x1, 0x1}}) (async) syz_usb_control_io$hid(r1, &(0x7f0000000580)={0x24, &(0x7f0000000380)={0x20, 0x22, 0x55, {0x55, 0xe, "009a35bdb0a528d102f1cf733a938b361680a2e33ecc1a20e39b2e4cd0d3ff4522d4f480dc1dc55635989828420600205c3394b455fe1656d75cc60256ea0ca7bd5a27977813516dfb9f853c20ea89f5e98b1f"}}, &(0x7f0000000400)={0x0, 0x3, 0xd8, @string={0xd8, 0x3, "3984184b94462e49f556d4098142cea3fe0a24707db5301023416f320d2432c07a095916051a8ac523897f2e41ce9b623b1e512531dc9d2585b1c11368bf01d6dcea27df5fee3e8b3e8d8f2e2c9b3cfb791a6d71d091d0479edc5c884cce39ea2821a82a39f7ea21bb226ba4995abebb7d1539701e6b649f1287fcd6134beae902a6b7e3ebc1b252a8f64ffd505d176bab22ccefecb39f9a977e54d1308da3f89628ce3b7e694c3925936256fceed16eb6b2e62a4b0682cef9d55878d1dd6f8cfc77fd5339e0abe237b02a129112b4a5acd90d8c8ad0"}}, &(0x7f0000000500)={0x0, 0x22, 0x5, {[@main=@item_4={0x3, 0x0, 0x9, "c02acba7"}]}}, &(0x7f0000000540)={0x0, 0x21, 0x9, {0x9, 0x21, 0x9, 0x3, 0x1, {0x22, 0x8c}}}}, &(0x7f00000008c0)={0x2c, &(0x7f00000005c0)={0x20, 0x16, 0x100, "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"}, &(0x7f0000000700)={0x0, 0xa, 0x1, 0x1}, &(0x7f0000000740)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000780)={0x20, 0x1, 0xc0, "032cbdc792213fb3099a29f75636ff2933efe4113d1ec685b12c9b7bfd842b4035275fa5a63c1833dcdb85de1cf8e8f5c373ccc870d65699db15c8eccf53ccd19ff7551ba372d1a24144b57d6780f911fcc488b62db8381a316da96517c61c67954c00da6756fcb0ed765ee58d088285bce77777e4f803e7d3ee41f4d1680242891ddfd5f6418377429c1924ddcd2d33be59d8df9135349b77df666c240dd5ce04ca0669da363061e147ec530606ee0d3caa9ab7bdfc3118ef195ca68b050ca4"}, &(0x7f0000000880)={0x20, 0x3, 0x1, 0x1}}) 13:42:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x9}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:42:10 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000400)=[{0x0, 0x0, 0x4}, {0x9, 0x7, 0xfffffffffffffff8}, {0x100, 0xde0e, 0x9}], 0x3, 0x0, 0x0, 0x0, 0x0, 0x6c}) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000480), 0x40000, 0x0) r2 = dup(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000040)=0x8, 0x4) r3 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) dup2(r2, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000300)={0xffff, 0x7, 0x0, 'queue0\x00', 0x5}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f00000003c0)={0x9, "88de04378e98c2a80fa446e15ccea6b666b5bda3e6fa218742fc10e611702cb1"}) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="598983f727daa4c5aaba3a0635ff71f05aba0c9217e7a57f5b5e7034e0", 0x1d}, {&(0x7f0000000200)="3ad6292853dd75ad201b8e87da25719e52af77d22c51e5db7a8d4fc41578b4ea7e3ea77bf30dd3dd1f04c0913c657a9a49757986ba6ea1605cae73c2f7f9dbe1c2e6a804037324b632eefd7a158a7683c39ed96332e37c591a48eac97086ca70531c5c622acaf51562ac7610a5709eed403c5dd90494cd75fd30f6517393bf1a31f9467b3f5912b683600475b4480e44f55beb7c63c593a484237afe12229ebce34cfa0e6b13d504a5dac9b02fa71e174734bcb0fc0dcaef98a7a9c984776cd90cc42a", 0xc3}, {&(0x7f0000000080)="10574d41132ed98366ad15f119e3", 0xe}], 0x3) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) (async) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000400)=[{0x0, 0x0, 0x4}, {0x9, 0x7, 0xfffffffffffffff8}, {0x100, 0xde0e, 0x9}], 0x3, 0x0, 0x0, 0x0, 0x0, 0x6c}) (async) openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) (async) openat$nullb(0xffffffffffffff9c, &(0x7f0000000480), 0x40000, 0x0) (async) dup(r1) (async) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000040)=0x8, 0x4) (async) openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) (async) dup2(r2, r3) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000300)={0xffff, 0x7, 0x0, 'queue0\x00', 0x5}) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f00000003c0)={0x9, "88de04378e98c2a80fa446e15ccea6b666b5bda3e6fa218742fc10e611702cb1"}) (async) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="598983f727daa4c5aaba3a0635ff71f05aba0c9217e7a57f5b5e7034e0", 0x1d}, {&(0x7f0000000200)="3ad6292853dd75ad201b8e87da25719e52af77d22c51e5db7a8d4fc41578b4ea7e3ea77bf30dd3dd1f04c0913c657a9a49757986ba6ea1605cae73c2f7f9dbe1c2e6a804037324b632eefd7a158a7683c39ed96332e37c591a48eac97086ca70531c5c622acaf51562ac7610a5709eed403c5dd90494cd75fd30f6517393bf1a31f9467b3f5912b683600475b4480e44f55beb7c63c593a484237afe12229ebce34cfa0e6b13d504a5dac9b02fa71e174734bcb0fc0dcaef98a7a9c984776cd90cc42a", 0xc3}, {&(0x7f0000000080)="10574d41132ed98366ad15f119e3", 0xe}], 0x3) (async) 13:42:10 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x20005000}) 13:42:10 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c000000}) [ 2609.753613][ T5536] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2609.762968][ T5536] CPU: 0 PID: 5536 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2609.774700][ T5536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2609.784972][ T5536] Call Trace: [ 2609.788498][ T5536] [ 2609.791592][ T5536] dump_stack_lvl+0x1bf/0x240 [ 2609.796531][ T5536] dump_stack+0x1e/0x20 [ 2609.800924][ T5536] sysfs_create_dir_ns+0x459/0x4c0 [ 2609.806304][ T5536] ? device_release+0x2e0/0x2e0 [ 2609.811445][ T5536] kobject_add_internal+0xd08/0x16a0 [ 2609.817044][ T5536] kobject_add+0x28c/0x3b0 [ 2609.822353][ T5536] ? kobject_put+0x1fe/0x330 [ 2609.827293][ T5536] device_add+0xaa2/0x1f20 [ 2609.831978][ T5536] netdev_register_kobject+0x1ec/0x520 [ 2609.837703][ T5536] register_netdevice+0x138a/0x1cd0 [ 2609.843180][ T5536] bond_newlink+0x98/0x140 [ 2609.847892][ T5536] ? bond_validate+0x270/0x270 [ 2609.852926][ T5536] rtnl_newlink+0x2d5f/0x4110 [ 2609.857923][ T5536] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2609.864447][ T5536] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2609.870538][ T5536] ? rtnl_setlink+0x7f0/0x7f0 [ 2609.875457][ T5536] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2609.880839][ T5536] ? ref_tracker_free+0x45/0xc10 [ 2609.886018][ T5536] ? filter_irq_stacks+0x60/0x1a0 [ 2609.891303][ T5536] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2609.897395][ T5536] ? filter_irq_stacks+0x164/0x1a0 [ 2609.902763][ T5536] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2609.908845][ T5536] netlink_rcv_skb+0x371/0x650 [ 2609.913879][ T5536] ? rtnetlink_bind+0xf0/0xf0 [ 2609.918811][ T5536] ? rtnetlink_net_exit+0x60/0x60 [ 2609.924082][ T5536] rtnetlink_rcv+0x34/0x40 [ 2609.928744][ T5536] netlink_unicast+0xf47/0x1250 [ 2609.933856][ T5536] netlink_sendmsg+0x1238/0x13d0 [ 2609.939061][ T5536] ? netlink_getsockopt+0x980/0x980 [ 2609.944525][ T5536] ____sys_sendmsg+0x9c2/0xd60 [ 2609.949580][ T5536] ___sys_sendmsg+0x28d/0x3c0 [ 2609.954534][ T5536] ? __fget_files+0x580/0x640 [ 2609.959453][ T5536] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2609.965534][ T5536] __x64_sys_sendmsg+0x307/0x490 [ 2609.970750][ T5536] do_syscall_64+0x44/0x110 [ 2609.975491][ T5536] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2609.981625][ T5536] RIP: 0033:0x7f19e6c7cae9 [ 2609.986239][ T5536] 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 [ 2610.006277][ T5536] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2610.015205][ T5536] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2610.023390][ T5536] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2610.031555][ T5536] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2610.039718][ T5536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2610.047891][ T5536] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2610.056099][ T5536] 13:42:10 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe4ffffff}) [ 2610.077083][ T5536] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2610.092681][ T5536] bond10000000000 (unregistered): Released all slaves 13:42:11 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x25000000}) [ 2610.236923][ T1212] ieee802154 phy0 wpan0: encryption failed: -22 [ 2610.244226][ T1212] ieee802154 phy1 wpan1: encryption failed: -22 [ 2610.455287][ T775] usb 1-1: new high-speed USB device number 121 using dummy_hcd [ 2610.663468][ T775] usb 1-1: device descriptor read/64, error -71 13:42:11 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000400)=[{0x0, 0x0, 0x4}, {0x9, 0x7, 0xfffffffffffffff8}, {0x100, 0xde0e, 0x9}], 0x3, 0x0, 0x0, 0x0, 0x0, 0x6c}) (async) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) (async) openat$nullb(0xffffffffffffff9c, &(0x7f0000000480), 0x40000, 0x0) r2 = dup(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000040)=0x8, 0x4) (async) r3 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f00000000c0)={0x810003, "185c0c5d62db8970020000000700ff646818d0014622e705ff013b985d680020"}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f0000000100)={0xfff, "ef32619939821673deb7657e166a8b4cb1b4cfde0dd50d4fb240bd8afb1c8273"}) (async) dup2(r2, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000300)={0xffff, 0x7, 0x0, 'queue0\x00', 0x5}) ioctl$SW_SYNC_IOC_CREATE_FENCE(r3, 0xc0285700, &(0x7f00000003c0)={0x9, "88de04378e98c2a80fa446e15ccea6b666b5bda3e6fa218742fc10e611702cb1"}) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="598983f727daa4c5aaba3a0635ff71f05aba0c9217e7a57f5b5e7034e0", 0x1d}, {&(0x7f0000000200)="3ad6292853dd75ad201b8e87da25719e52af77d22c51e5db7a8d4fc41578b4ea7e3ea77bf30dd3dd1f04c0913c657a9a49757986ba6ea1605cae73c2f7f9dbe1c2e6a804037324b632eefd7a158a7683c39ed96332e37c591a48eac97086ca70531c5c622acaf51562ac7610a5709eed403c5dd90494cd75fd30f6517393bf1a31f9467b3f5912b683600475b4480e44f55beb7c63c593a484237afe12229ebce34cfa0e6b13d504a5dac9b02fa71e174734bcb0fc0dcaef98a7a9c984776cd90cc42a", 0xc3}, {&(0x7f0000000080)="10574d41132ed98366ad15f119e3", 0xe}], 0x3) 13:42:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xa}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:42:11 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff}) 13:42:11 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x5c000000}) 13:42:11 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x36) bpf$OBJ_PIN_MAP(0x6, 0x0, 0x0) syz_clone(0xc1200200, &(0x7f0000000000)="a73898fa0e1b6556b731", 0x9, &(0x7f00000000c0), 0x0, &(0x7f0000000280)) [ 2610.953487][ T775] usb 1-1: new high-speed USB device number 122 using dummy_hcd [ 2611.057422][ T5555] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2611.067063][ T5555] CPU: 1 PID: 5555 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2611.078810][ T5555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2611.089085][ T5555] Call Trace: [ 2611.092537][ T5555] [ 2611.095631][ T5555] dump_stack_lvl+0x1bf/0x240 [ 2611.100576][ T5555] dump_stack+0x1e/0x20 [ 2611.104975][ T5555] sysfs_create_dir_ns+0x459/0x4c0 [ 2611.110359][ T5555] ? device_release+0x2e0/0x2e0 [ 2611.115496][ T5555] kobject_add_internal+0xd08/0x16a0 [ 2611.121127][ T5555] kobject_add+0x28c/0x3b0 [ 2611.125866][ T5555] ? kobject_put+0x1fe/0x330 [ 2611.130748][ T5555] device_add+0xaa2/0x1f20 [ 2611.135436][ T5555] netdev_register_kobject+0x1ec/0x520 [ 2611.141160][ T5555] register_netdevice+0x138a/0x1cd0 [ 2611.146634][ T5555] bond_newlink+0x98/0x140 [ 2611.151330][ T5555] ? bond_validate+0x270/0x270 [ 2611.156360][ T5555] rtnl_newlink+0x2d5f/0x4110 [ 2611.161347][ T5555] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2611.167861][ T5555] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2611.173944][ T5555] ? rtnl_setlink+0x7f0/0x7f0 [ 2611.178867][ T5555] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2611.184256][ T5555] ? ref_tracker_free+0x45/0xc10 [ 2611.189435][ T5555] ? filter_irq_stacks+0x60/0x1a0 [ 2611.194709][ T5555] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2611.200789][ T5555] ? filter_irq_stacks+0x164/0x1a0 [ 2611.206175][ T5555] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2611.212263][ T5555] netlink_rcv_skb+0x371/0x650 [ 2611.217295][ T5555] ? rtnetlink_bind+0xf0/0xf0 [ 2611.222224][ T5555] ? rtnetlink_net_exit+0x60/0x60 [ 2611.227500][ T5555] rtnetlink_rcv+0x34/0x40 [ 2611.232163][ T5555] netlink_unicast+0xf47/0x1250 [ 2611.237282][ T5555] netlink_sendmsg+0x1238/0x13d0 [ 2611.242500][ T5555] ? netlink_getsockopt+0x980/0x980 [ 2611.247949][ T5555] ____sys_sendmsg+0x9c2/0xd60 [ 2611.252992][ T5555] ___sys_sendmsg+0x28d/0x3c0 [ 2611.257957][ T5555] ? __fget_files+0x580/0x640 [ 2611.262873][ T5555] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2611.268956][ T5555] __x64_sys_sendmsg+0x307/0x490 [ 2611.274175][ T5555] do_syscall_64+0x44/0x110 [ 2611.278920][ T5555] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2611.285057][ T5555] RIP: 0033:0x7f19e6c7cae9 [ 2611.289675][ T5555] 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 [ 2611.309530][ T5555] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2611.318284][ T5555] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2611.326638][ T5555] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2611.334889][ T5555] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2611.343053][ T5555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2611.351218][ T5555] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2611.359413][ T5555] [ 2611.372056][ T5555] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2611.396816][ T5555] bond10000000000 (unregistered): Released all slaves [ 2611.413502][ T775] usb 1-1: device descriptor read/64, error -71 [ 2611.545852][ T775] usb usb1-port1: attempt power cycle [ 2611.963677][ T775] usb 1-1: new high-speed USB device number 123 using dummy_hcd [ 2612.074097][ T775] usb 1-1: device descriptor read/8, error -71 [ 2612.363388][ T775] usb 1-1: new high-speed USB device number 124 using dummy_hcd [ 2612.453689][ T775] usb 1-1: device descriptor read/8, error -71 [ 2612.584240][ T775] usb usb1-port1: unable to enumerate USB device 13:42:13 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r0, &(0x7f0000000340)={@val={0x0, 0x11}, @val, @eth={@dev={'\xaa\xaa\xaa\xaa\xaa', 0x2f}, @local, @void, {@ipv6={0x86dd, @udp={0x5, 0x6, "3f28a0", 0x210, 0x11, 0x1, @mcast2, @mcast1, {[@fragment={0x67, 0x0, 0x5, 0x0, 0x0, 0x15, 0x68}, @dstopts={0x11, 0xf, '\x00', [@generic={0x38, 0x75, "d04aaf51861b9d3d5f0d1033ebc3e295b69bd4c67b798cd16eb8fe09fd3941b100cfc7c70a3fe3203b71465ef491a3418715833c38fb341d94b45dbd82dc94c91996231fc266f7608218d7a326206e7ec88c053a8fb945ec8cd3b9726443b66aa71930310d7b178c686299d53224b7390743cb9995"}, @enc_lim={0x4, 0x1, 0x2}]}, @srh={0x87, 0x10, 0x4, 0x8, 0x81, 0x38, 0x800, [@mcast2, @mcast1, @private1, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}, @mcast2, @remote, @mcast1, @loopback]}, @srh={0x84, 0x2, 0x4, 0x1, 0xff, 0x0, 0x370b, [@remote]}, @fragment={0x3b, 0x0, 0x3f, 0x0, 0x0, 0x5, 0x67}, @dstopts={0x87, 0x1, '\x00', [@padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}], {0x4e22, 0x4e21, 0xc8, 0x0, @wg=@data={0x4, 0x400, 0x0, "2db5e833d60ca0748ed75b6ba3d63aa81de4d71a0d4bb247e8477c55ecb98e4641e6d47df67cdaaf64535063f90c027c6eeb2494ec6e826463d9c46cc2277aae690d53b808cc08f2753c31c5bc1220848d3bb1a02def87587cf4102f70667b04bf329cc72df78990998f9e7ef615a117a0a285631c8cec2cece4ac671137638cf0f673e8651884291c9d0cbd443712141f8c50bd3b68ab24cee036fd1d146ab046192bdfe4a3dade5672b8c7df9ad350"}}}}}}}}, 0x254) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) write$tun(r2, &(0x7f0000000240)={@void, @void, @ipv4=@generic={{0x5, 0x4, 0x2, 0x7, 0xcb, 0x65, 0x0, 0xad, 0xc, 0x0, @private=0xa010101, @dev={0xac, 0x14, 0x14, 0x41}}, "06ff3811c4e28645fa522b035aeb0216f236f0f564cc55ceb2fd300de6f5d3f5c414593615f3393da687573649f7441b0f5fcb5db35d75d86476b249078218b6d89141a66c6a74f0e6078e8a1bdba4fcdeba315dfab2ff1b2ee3f5de3024a00365a693a3bf148c75bd606b39d2d6ebfa19dc2027f3b1511612617a567e036cc31f6359e2a7c5851b564b005f833648a6b307f1609a66626a61df08ab9aa822d75ce9cdb84d99c8bb9914621982f8dee6aeb9f94702cc86"}}, 0xcb) 13:42:13 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff600000}) 13:42:13 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) readahead(0xffffffffffffffff, 0x8000000000000000, 0x8) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) 13:42:13 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xe4ffffff}) 13:42:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:42:13 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x36) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x36) bpf$OBJ_PIN_MAP(0x6, 0x0, 0x0) syz_clone(0xc1200200, &(0x7f0000000000)="a73898fa0e1b6556b731", 0x9, &(0x7f00000000c0), 0x0, &(0x7f0000000280)) [ 2612.928602][ T5567] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2612.938226][ T5567] CPU: 1 PID: 5567 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2612.949966][ T5567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2612.960252][ T5567] Call Trace: [ 2612.963696][ T5567] [ 2612.966788][ T5567] dump_stack_lvl+0x1bf/0x240 [ 2612.971728][ T5567] dump_stack+0x1e/0x20 13:42:14 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) readahead(0xffffffffffffffff, 0x8000000000000000, 0x8) (async) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) [ 2612.976119][ T5567] sysfs_create_dir_ns+0x459/0x4c0 [ 2612.981510][ T5567] ? device_release+0x2e0/0x2e0 [ 2612.986637][ T5567] kobject_add_internal+0xd08/0x16a0 [ 2612.992242][ T5567] kobject_add+0x28c/0x3b0 [ 2612.996973][ T5567] ? kobject_put+0x1fe/0x330 [ 2613.001852][ T5567] device_add+0xaa2/0x1f20 [ 2613.006546][ T5567] netdev_register_kobject+0x1ec/0x520 [ 2613.012299][ T5567] register_netdevice+0x138a/0x1cd0 [ 2613.017799][ T5567] bond_newlink+0x98/0x140 [ 2613.022520][ T5567] ? bond_validate+0x270/0x270 [ 2613.027602][ T5567] rtnl_newlink+0x2d5f/0x4110 [ 2613.032618][ T5567] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2613.039181][ T5567] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2613.045304][ T5567] ? rtnl_setlink+0x7f0/0x7f0 [ 2613.050249][ T5567] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2613.055665][ T5567] ? ref_tracker_free+0x45/0xc10 [ 2613.060868][ T5567] ? filter_irq_stacks+0x60/0x1a0 [ 2613.066160][ T5567] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2613.072243][ T5567] ? filter_irq_stacks+0x164/0x1a0 [ 2613.077610][ T5567] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2613.083695][ T5567] netlink_rcv_skb+0x371/0x650 [ 2613.088726][ T5567] ? rtnetlink_bind+0xf0/0xf0 [ 2613.093660][ T5567] ? rtnetlink_net_exit+0x60/0x60 [ 2613.098931][ T5567] rtnetlink_rcv+0x34/0x40 [ 2613.103678][ T5567] netlink_unicast+0xf47/0x1250 [ 2613.108789][ T5567] netlink_sendmsg+0x1238/0x13d0 [ 2613.113995][ T5567] ? netlink_getsockopt+0x980/0x980 [ 2613.119451][ T5567] ____sys_sendmsg+0x9c2/0xd60 [ 2613.124492][ T5567] ___sys_sendmsg+0x28d/0x3c0 [ 2613.129440][ T5567] ? __fget_files+0x580/0x640 [ 2613.134356][ T5567] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2613.140439][ T5567] __x64_sys_sendmsg+0x307/0x490 [ 2613.146904][ T5567] do_syscall_64+0x44/0x110 [ 2613.151631][ T5567] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2613.157761][ T5567] RIP: 0033:0x7f19e6c7cae9 [ 2613.162377][ T5567] 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 [ 2613.182229][ T5567] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2613.190892][ T5567] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2613.199075][ T5567] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2613.207246][ T5567] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2613.215413][ T5567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2613.223578][ T5567] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2613.231768][ T5567] [ 2613.244583][ T5567] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2613.260681][ T5567] bond10000000000 (unregistered): Released all slaves 13:42:14 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd}) 13:42:14 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xff600000}) 13:42:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xc}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:42:14 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) readahead(0xffffffffffffffff, 0x8000000000000000, 0x8) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) (async) readahead(0xffffffffffffffff, 0x8000000000000000, 0x8) (async) syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) (async) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) (async) 13:42:14 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f}) [ 2613.864606][ T5590] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2613.874330][ T5590] CPU: 1 PID: 5590 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2613.886067][ T5590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2613.896335][ T5590] Call Trace: [ 2613.899782][ T5590] [ 2613.902880][ T5590] dump_stack_lvl+0x1bf/0x240 [ 2613.907843][ T5590] dump_stack+0x1e/0x20 [ 2613.912237][ T5590] sysfs_create_dir_ns+0x459/0x4c0 [ 2613.917618][ T5590] ? device_release+0x2e0/0x2e0 [ 2613.922754][ T5590] kobject_add_internal+0xd08/0x16a0 [ 2613.928361][ T5590] kobject_add+0x28c/0x3b0 [ 2613.933090][ T5590] ? kobject_put+0x1fe/0x330 [ 2613.937967][ T5590] device_add+0xaa2/0x1f20 [ 2613.942673][ T5590] netdev_register_kobject+0x1ec/0x520 [ 2613.948426][ T5590] register_netdevice+0x138a/0x1cd0 [ 2613.953928][ T5590] bond_newlink+0x98/0x140 [ 2613.958655][ T5590] ? bond_validate+0x270/0x270 [ 2613.963706][ T5590] rtnl_newlink+0x2d5f/0x4110 [ 2613.968691][ T5590] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2613.975213][ T5590] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2613.981381][ T5590] ? rtnl_setlink+0x7f0/0x7f0 [ 2613.986298][ T5590] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2613.991679][ T5590] ? ref_tracker_free+0x45/0xc10 [ 2613.996857][ T5590] ? filter_irq_stacks+0x60/0x1a0 [ 2614.002135][ T5590] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2614.008217][ T5590] ? filter_irq_stacks+0x164/0x1a0 [ 2614.013936][ T5590] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2614.020029][ T5590] netlink_rcv_skb+0x371/0x650 [ 2614.025067][ T5590] ? rtnetlink_bind+0xf0/0xf0 [ 2614.029999][ T5590] ? rtnetlink_net_exit+0x60/0x60 [ 2614.035274][ T5590] rtnetlink_rcv+0x34/0x40 [ 2614.039935][ T5590] netlink_unicast+0xf47/0x1250 [ 2614.045060][ T5590] netlink_sendmsg+0x1238/0x13d0 [ 2614.050266][ T5590] ? netlink_getsockopt+0x980/0x980 [ 2614.055715][ T5590] ____sys_sendmsg+0x9c2/0xd60 [ 2614.060751][ T5590] ___sys_sendmsg+0x28d/0x3c0 [ 2614.065698][ T5590] ? __fget_files+0x580/0x640 [ 2614.070610][ T5590] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2614.076693][ T5590] __x64_sys_sendmsg+0x307/0x490 [ 2614.081906][ T5590] do_syscall_64+0x44/0x110 [ 2614.086642][ T5590] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2614.092775][ T5590] RIP: 0033:0x7f19e6c7cae9 [ 2614.097401][ T5590] 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 [ 2614.117259][ T5590] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2614.125922][ T5590] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2614.134114][ T5590] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2614.142280][ T5590] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2614.150445][ T5590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2614.158610][ T5590] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2614.166799][ T5590] [ 2614.179615][ T5590] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2614.196582][ T5590] bond10000000000 (unregistered): Released all slaves 13:42:15 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) (async, rerun: 64) write$tun(r0, &(0x7f0000000340)={@val={0x0, 0x11}, @val, @eth={@dev={'\xaa\xaa\xaa\xaa\xaa', 0x2f}, @local, @void, {@ipv6={0x86dd, @udp={0x5, 0x6, "3f28a0", 0x210, 0x11, 0x1, @mcast2, @mcast1, {[@fragment={0x67, 0x0, 0x5, 0x0, 0x0, 0x15, 0x68}, @dstopts={0x11, 0xf, '\x00', [@generic={0x38, 0x75, "d04aaf51861b9d3d5f0d1033ebc3e295b69bd4c67b798cd16eb8fe09fd3941b100cfc7c70a3fe3203b71465ef491a3418715833c38fb341d94b45dbd82dc94c91996231fc266f7608218d7a326206e7ec88c053a8fb945ec8cd3b9726443b66aa71930310d7b178c686299d53224b7390743cb9995"}, @enc_lim={0x4, 0x1, 0x2}]}, @srh={0x87, 0x10, 0x4, 0x8, 0x81, 0x38, 0x800, [@mcast2, @mcast1, @private1, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}, @mcast2, @remote, @mcast1, @loopback]}, @srh={0x84, 0x2, 0x4, 0x1, 0xff, 0x0, 0x370b, [@remote]}, @fragment={0x3b, 0x0, 0x3f, 0x0, 0x0, 0x5, 0x67}, @dstopts={0x87, 0x1, '\x00', [@padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}], {0x4e22, 0x4e21, 0xc8, 0x0, @wg=@data={0x4, 0x400, 0x0, "2db5e833d60ca0748ed75b6ba3d63aa81de4d71a0d4bb247e8477c55ecb98e4641e6d47df67cdaaf64535063f90c027c6eeb2494ec6e826463d9c46cc2277aae690d53b808cc08f2753c31c5bc1220848d3bb1a02def87587cf4102f70667b04bf329cc72df78990998f9e7ef615a117a0a285631c8cec2cece4ac671137638cf0f673e8651884291c9d0cbd443712141f8c50bd3b68ab24cee036fd1d146ab046192bdfe4a3dade5672b8c7df9ad350"}}}}}}}}, 0x254) (async, rerun: 64) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) write$tun(r2, &(0x7f0000000240)={@void, @void, @ipv4=@generic={{0x5, 0x4, 0x2, 0x7, 0xcb, 0x65, 0x0, 0xad, 0xc, 0x0, @private=0xa010101, @dev={0xac, 0x14, 0x14, 0x41}}, "06ff3811c4e28645fa522b035aeb0216f236f0f564cc55ceb2fd300de6f5d3f5c414593615f3393da687573649f7441b0f5fcb5db35d75d86476b249078218b6d89141a66c6a74f0e6078e8a1bdba4fcdeba315dfab2ff1b2ee3f5de3024a00365a693a3bf148c75bd606b39d2d6ebfa19dc2027f3b1511612617a567e036cc31f6359e2a7c5851b564b005f833648a6b307f1609a66626a61df08ab9aa822d75ce9cdb84d99c8bb9914621982f8dee6aeb9f94702cc86"}}, 0xcb) 13:42:15 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xffffff7f}) 13:42:15 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x36) (async) bpf$OBJ_PIN_MAP(0x6, 0x0, 0x0) (async) syz_clone(0xc1200200, &(0x7f0000000000)="a73898fa0e1b6556b731", 0x9, &(0x7f00000000c0), 0x0, &(0x7f0000000280)) 13:42:15 executing program 4: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = gettid() tkill(r0, 0x1002000000013) r1 = gettid() tkill(r1, 0x1002000000013) r2 = syz_open_procfs$pagemap(r1, &(0x7f0000000080)) ioctl$PAGEMAP_SCAN(r2, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x6c}) 13:42:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xd}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:42:15 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffe4}) 13:42:15 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0xffffffe4}) [ 2614.865503][ T5603] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2614.875041][ T5603] CPU: 0 PID: 5603 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2614.886791][ T5603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2614.897077][ T5603] Call Trace: [ 2614.900525][ T5603] [ 2614.903631][ T5603] dump_stack_lvl+0x1bf/0x240 [ 2614.908579][ T5603] dump_stack+0x1e/0x20 [ 2614.912960][ T5603] sysfs_create_dir_ns+0x459/0x4c0 [ 2614.918337][ T5603] ? device_release+0x2e0/0x2e0 [ 2614.923487][ T5603] kobject_add_internal+0xd08/0x16a0 [ 2614.929103][ T5603] kobject_add+0x28c/0x3b0 [ 2614.933846][ T5603] ? kobject_put+0x1fe/0x330 [ 2614.938730][ T5603] device_add+0xaa2/0x1f20 [ 2614.943437][ T5603] netdev_register_kobject+0x1ec/0x520 [ 2614.949166][ T5603] register_netdevice+0x138a/0x1cd0 [ 2614.954634][ T5603] bond_newlink+0x98/0x140 [ 2614.959409][ T5603] ? bond_validate+0x270/0x270 [ 2614.964488][ T5603] rtnl_newlink+0x2d5f/0x4110 [ 2614.969498][ T5603] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2614.975595][ T5603] ? rtnl_setlink+0x7f0/0x7f0 [ 2614.980606][ T5603] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2614.985991][ T5603] ? ref_tracker_free+0x45/0xc10 [ 2614.991209][ T5603] ? filter_irq_stacks+0x60/0x1a0 [ 2614.996496][ T5603] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2615.002583][ T5603] ? filter_irq_stacks+0x164/0x1a0 [ 2615.007969][ T5603] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2615.014055][ T5603] netlink_rcv_skb+0x371/0x650 [ 2615.019094][ T5603] ? rtnetlink_bind+0xf0/0xf0 [ 2615.024041][ T5603] ? rtnetlink_net_exit+0x60/0x60 [ 2615.029316][ T5603] rtnetlink_rcv+0x34/0x40 [ 2615.033973][ T5603] netlink_unicast+0xf47/0x1250 [ 2615.039079][ T5603] netlink_sendmsg+0x1238/0x13d0 [ 2615.044292][ T5603] ? netlink_getsockopt+0x980/0x980 [ 2615.049736][ T5603] ____sys_sendmsg+0x9c2/0xd60 [ 2615.054787][ T5603] ___sys_sendmsg+0x28d/0x3c0 [ 2615.059734][ T5603] ? __fget_files+0x580/0x640 [ 2615.064658][ T5603] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2615.070759][ T5603] __x64_sys_sendmsg+0x307/0x490 [ 2615.075987][ T5603] do_syscall_64+0x44/0x110 [ 2615.080718][ T5603] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2615.086850][ T5603] RIP: 0033:0x7f19e6c7cae9 [ 2615.091455][ T5603] 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 [ 2615.111310][ T5603] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2615.119978][ T5603] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2615.128161][ T5603] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2615.136333][ T5603] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2615.144502][ T5603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2615.152661][ T5603] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2615.160860][ T5603] [ 2615.167124][ T5603] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2615.183819][ T5603] bond10000000000 (unregistered): Released all slaves 13:42:16 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60ffffffffff}) 13:42:16 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x60ffffffffff}) 13:42:16 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000}) 13:42:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xe}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x3c}}, 0x0) 13:42:17 executing program 1: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}) [ 2616.096697][ T5622] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 2616.106178][ T5622] CPU: 1 PID: 5622 Comm: syz-executor.2 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2616.117907][ T5622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2616.128176][ T5622] Call Trace: [ 2616.131610][ T5622] [ 2616.134689][ T5622] dump_stack_lvl+0x1bf/0x240 [ 2616.139605][ T5622] dump_stack+0x1e/0x20 [ 2616.143974][ T5622] sysfs_create_dir_ns+0x459/0x4c0 [ 2616.149339][ T5622] ? device_release+0x2e0/0x2e0 [ 2616.154443][ T5622] kobject_add_internal+0xd08/0x16a0 [ 2616.160010][ T5622] kobject_add+0x28c/0x3b0 [ 2616.164719][ T5622] ? kobject_put+0x1fe/0x330 [ 2616.169570][ T5622] device_add+0xaa2/0x1f20 [ 2616.174247][ T5622] netdev_register_kobject+0x1ec/0x520 [ 2616.179968][ T5622] register_netdevice+0x138a/0x1cd0 [ 2616.185434][ T5622] bond_newlink+0x98/0x140 [ 2616.190128][ T5622] ? bond_validate+0x270/0x270 [ 2616.195163][ T5622] rtnl_newlink+0x2d5f/0x4110 [ 2616.200156][ T5622] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2616.206247][ T5622] ? rtnl_setlink+0x7f0/0x7f0 [ 2616.211159][ T5622] rtnetlink_rcv_msg+0x16a6/0x1840 [ 2616.216543][ T5622] ? ref_tracker_free+0x45/0xc10 [ 2616.221721][ T5622] ? filter_irq_stacks+0x60/0x1a0 [ 2616.226996][ T5622] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2616.233079][ T5622] ? filter_irq_stacks+0x164/0x1a0 [ 2616.238453][ T5622] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2616.244531][ T5622] netlink_rcv_skb+0x371/0x650 [ 2616.249641][ T5622] ? rtnetlink_bind+0xf0/0xf0 [ 2616.254566][ T5622] ? rtnetlink_net_exit+0x60/0x60 [ 2616.259832][ T5622] rtnetlink_rcv+0x34/0x40 [ 2616.264489][ T5622] netlink_unicast+0xf47/0x1250 [ 2616.269601][ T5622] netlink_sendmsg+0x1238/0x13d0 [ 2616.274808][ T5622] ? netlink_getsockopt+0x980/0x980 [ 2616.280260][ T5622] ____sys_sendmsg+0x9c2/0xd60 [ 2616.285295][ T5622] ___sys_sendmsg+0x28d/0x3c0 [ 2616.290247][ T5622] ? __fget_files+0x580/0x640 [ 2616.295173][ T5622] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2616.301260][ T5622] __x64_sys_sendmsg+0x307/0x490 [ 2616.306477][ T5622] do_syscall_64+0x44/0x110 [ 2616.311205][ T5622] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2616.317331][ T5622] RIP: 0033:0x7f19e6c7cae9 [ 2616.321935][ T5622] 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 [ 2616.341863][ T5622] RSP: 002b:00007f19e7aa00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2616.350576][ T5622] RAX: ffffffffffffffda RBX: 00007f19e6d9bf80 RCX: 00007f19e6c7cae9 [ 2616.358777][ T5622] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 2616.366989][ T5622] RBP: 00007f19e6cc847a R08: 0000000000000000 R09: 0000000000000000 [ 2616.375170][ T5622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2616.383343][ T5622] R13: 000000000000000b R14: 00007f19e6d9bf80 R15: 00007f19e6ebfa48 [ 2616.391544][ T5622] [ 2616.404315][ T5622] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2616.420507][ T5622] bond10000000000 (unregistered): Released all slaves 13:42:17 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) (async) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) (async) write$tun(r0, &(0x7f0000000340)={@val={0x0, 0x11}, @val, @eth={@dev={'\xaa\xaa\xaa\xaa\xaa', 0x2f}, @local, @void, {@ipv6={0x86dd, @udp={0x5, 0x6, "3f28a0", 0x210, 0x11, 0x1, @mcast2, @mcast1, {[@fragment={0x67, 0x0, 0x5, 0x0, 0x0, 0x15, 0x68}, @dstopts={0x11, 0xf, '\x00', [@generic={0x38, 0x75, "d04aaf51861b9d3d5f0d1033ebc3e295b69bd4c67b798cd16eb8fe09fd3941b100cfc7c70a3fe3203b71465ef491a3418715833c38fb341d94b45dbd82dc94c91996231fc266f7608218d7a326206e7ec88c053a8fb945ec8cd3b9726443b66aa71930310d7b178c686299d53224b7390743cb9995"}, @enc_lim={0x4, 0x1, 0x2}]}, @srh={0x87, 0x10, 0x4, 0x8, 0x81, 0x38, 0x800, [@mcast2, @mcast1, @private1, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}, @mcast2, @remote, @mcast1, @loopback]}, @srh={0x84, 0x2, 0x4, 0x1, 0xff, 0x0, 0x370b, [@remote]}, @fragment={0x3b, 0x0, 0x3f, 0x0, 0x0, 0x5, 0x67}, @dstopts={0x87, 0x1, '\x00', [@padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}], {0x4e22, 0x4e21, 0xc8, 0x0, @wg=@data={0x4, 0x400, 0x0, "2db5e833d60ca0748ed75b6ba3d63aa81de4d71a0d4bb247e8477c55ecb98e4641e6d47df67cdaaf64535063f90c027c6eeb2494ec6e826463d9c46cc2277aae690d53b808cc08f2753c31c5bc1220848d3bb1a02def87587cf4102f70667b04bf329cc72df78990998f9e7ef615a117a0a285631c8cec2cece4ac671137638cf0f673e8651884291c9d0cbd443712141f8c50bd3b68ab24cee036fd1d146ab046192bdfe4a3dade5672b8c7df9ad350"}}}}}}}}, 0x254) (async, rerun: 64) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) (rerun: 64) write$tun(r2, &(0x7f0000000240)={@void, @void, @ipv4=@generic={{0x5, 0x4, 0x2, 0x7, 0xcb, 0x65, 0x0, 0xad, 0xc, 0x0, @private=0xa010101, @dev={0xac, 0x14, 0x14, 0x41}}, "06ff3811c4e28645fa522b035aeb0216f236f0f564cc55ceb2fd300de6f5d3f5c414593615f3393da687573649f7441b0f5fcb5db35d75d86476b249078218b6d89141a66c6a74f0e6078e8a1bdba4fcdeba315dfab2ff1b2ee3f5de3024a00365a693a3bf148c75bd606b39d2d6ebfa19dc2027f3b1511612617a567e036cc31f6359e2a7c5851b564b005f833648a6b307f1609a66626a61df08ab9aa822d75ce9cdb84d99c8bb9914621982f8dee6aeb9f94702cc86"}}, 0xcb) 13:42:17 executing program 5: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, 0x0}, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000180)={0x60, 0x0, &(0x7f0000005000/0x800000)=nil, &(0x7f00002ae000/0x1000)=nil, 0x0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0, 0x0, 0x1000000000000}) 13:42:17 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$AUDIT_GET_FEATURE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)={0x10}, 0x10}}, 0x0) getsockname$packet(r1, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5000000024000b1d000800800000000000000000", @ANYRES32=r2, @ANYBLOB="00000000ffffffff000003000d00010066715f636f64656c"], 0x50}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x5f, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYBLOB, @ANYRES32=r2, @ANYBLOB="00000000000000000700000009000100666c6f77000000002800020024000b800800010000e10000180002801400010000000700000000000000008000000000"], 0x58}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DELETE(r0, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x6ad29084efefc557}, 0xc, &(0x7f0000000340)={&(0x7f00000001c0)={0x14, 0x2, 0x8, 0x301, 0x0, 0x0, {0x5, 0x0, 0x5}}, 0x14}}, 0x40) [ 2616.955224][ T5634] ===================================================== [ 2616.962631][ T5634] BUG: KMSAN: uninit-value in __llc_lookup_established+0xe9d/0xf90 [ 2616.970890][ T5634] __llc_lookup_established+0xe9d/0xf90 [ 2616.976739][ T5634] llc_conn_handler+0x4bd/0x1360 [ 2616.981890][ T5634] llc_rcv+0xfec/0x1550 [ 2616.986288][ T5634] __netif_receive_skb+0x1a6/0x5a0 [ 2616.991604][ T5634] netif_receive_skb+0x58/0x660 [ 2616.996689][ T5634] tun_rx_batched+0x3ee/0x980 [ 2617.001534][ T5634] tun_get_user+0x53af/0x66d0 [ 2617.006517][ T5634] tun_chr_write_iter+0x3af/0x5d0 [ 2617.011735][ T5634] vfs_write+0x8ef/0x1490 [ 2617.016287][ T5634] ksys_write+0x20f/0x4c0 [ 2617.020767][ T5634] __x64_sys_write+0x93/0xd0 [ 2617.025574][ T5634] do_syscall_64+0x44/0x110 [ 2617.030241][ T5634] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2617.036388][ T5634] [ 2617.038799][ T5634] Local variable daddr created at: [ 2617.044077][ T5634] llc_conn_handler+0x53/0x1360 [ 2617.049123][ T5634] llc_rcv+0xfec/0x1550 [ 2617.053635][ T5634] [ 2617.056045][ T5634] CPU: 0 PID: 5634 Comm: syz-executor.0 Tainted: G W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2617.067759][ T5634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2617.078072][ T5634] ===================================================== [ 2617.085199][ T5634] Disabling lock debugging due to kernel taint [ 2617.091450][ T5634] Kernel panic - not syncing: kmsan.panic set ... [ 2617.097968][ T5634] CPU: 0 PID: 5634 Comm: syz-executor.0 Tainted: G B W 6.6.0-syzkaller-16039-gac347a0655db #0 [ 2617.109595][ T5634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2617.119779][ T5634] Call Trace: [ 2617.123153][ T5634] [ 2617.126190][ T5634] dump_stack_lvl+0x1bf/0x240 [ 2617.131054][ T5634] dump_stack+0x1e/0x20 [ 2617.135366][ T5634] panic+0x4de/0xc90 [ 2617.139452][ T5634] ? add_taint+0x108/0x1a0 [ 2617.144036][ T5634] kmsan_report+0x2d0/0x2d0 [ 2617.148743][ T5634] ? kmsan_slab_free+0xd1/0x130 [ 2617.153776][ T5634] ? snap_rcv+0x400/0x4f0 [ 2617.158261][ T5634] ? llc_rcv+0xf64/0x1550 [ 2617.162744][ T5634] ? __netif_receive_skb+0x1a6/0x5a0 [ 2617.168218][ T5634] ? netif_receive_skb+0x58/0x660 [ 2617.173394][ T5634] ? tun_rx_batched+0x3ee/0x980 [ 2617.178411][ T5634] ? __msan_warning+0x96/0x110 [ 2617.183361][ T5634] ? __llc_lookup_established+0xe9d/0xf90 [ 2617.189289][ T5634] ? llc_conn_handler+0x4bd/0x1360 [ 2617.194602][ T5634] ? llc_rcv+0xfec/0x1550 [ 2617.199084][ T5634] ? __netif_receive_skb+0x1a6/0x5a0 [ 2617.204556][ T5634] ? netif_receive_skb+0x58/0x660 [ 2617.209734][ T5634] ? tun_rx_batched+0x3ee/0x980 [ 2617.214757][ T5634] ? tun_get_user+0x53af/0x66d0 [ 2617.219768][ T5634] ? tun_chr_write_iter+0x3af/0x5d0 [ 2617.225131][ T5634] ? vfs_write+0x8ef/0x1490 [ 2617.229793][ T5634] ? ksys_write+0x20f/0x4c0 [ 2617.234442][ T5634] ? __x64_sys_write+0x93/0xd0 [ 2617.239359][ T5634] ? do_syscall_64+0x44/0x110 [ 2617.244199][ T5634] ? entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2617.250441][ T5634] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2617.256888][ T5634] ? kmsan_internal_chain_origin+0xba/0xd0 [ 2617.262889][ T5634] ? entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2617.269127][ T5634] ? kmsan_internal_chain_origin+0x57/0xd0 [ 2617.275133][ T5634] ? __msan_chain_origin+0xc1/0x140 [ 2617.280520][ T5634] ? __skb_clone+0x588/0x650 [ 2617.285313][ T5634] ? skb_clone+0x3aa/0x540 [ 2617.289903][ T5634] ? llc_rcv+0xeff/0x1550 [ 2617.294384][ T5634] ? __netif_receive_skb+0x1a6/0x5a0 [ 2617.299853][ T5634] ? netif_receive_skb+0x58/0x660 [ 2617.305042][ T5634] ? tun_rx_batched+0x3ee/0x980 [ 2617.310078][ T5634] ? tun_get_user+0x53af/0x66d0 [ 2617.315102][ T5634] ? tun_chr_write_iter+0x3af/0x5d0 [ 2617.320473][ T5634] ? vfs_write+0x8ef/0x1490 [ 2617.325125][ T5634] ? ksys_write+0x20f/0x4c0 [ 2617.329775][ T5634] ? __x64_sys_write+0x93/0xd0 [ 2617.334693][ T5634] ? do_syscall_64+0x44/0x110 [ 2617.339529][ T5634] ? entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2617.345781][ T5634] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2617.351899][ T5634] __msan_warning+0x96/0x110 [ 2617.356683][ T5634] __llc_lookup_established+0xe9d/0xf90 [ 2617.362466][ T5634] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2617.365575][ T5636] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2617.377837][ T5634] llc_conn_handler+0x4bd/0x1360 [ 2617.382980][ T5634] ? snap_rcv+0x45a/0x4f0 [ 2617.387487][ T5634] ? llc_sap_remove_socket+0x4e0/0x4e0 [ 2617.393152][ T5634] llc_rcv+0xfec/0x1550 [ 2617.397475][ T5634] ? snap_request+0x110/0x110 [ 2617.402334][ T5634] __netif_receive_skb+0x1a6/0x5a0 [ 2617.407650][ T5634] ? llc_set_station_handler+0x70/0x70 [ 2617.413282][ T5634] netif_receive_skb+0x58/0x660 [ 2617.418293][ T5634] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2617.424309][ T5634] ? tun_rx_batched+0x37c/0x980 [ 2617.429338][ T5634] tun_rx_batched+0x3ee/0x980 [ 2617.434199][ T5634] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 2617.440216][ T5634] tun_get_user+0x53af/0x66d0 [ 2617.445082][ T5634] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 2617.451547][ T5634] ? __kernel_write_iter+0xb0/0x930 [ 2617.456977][ T5634] tun_chr_write_iter+0x3af/0x5d0 [ 2617.462196][ T5634] ? tun_chr_read_iter+0x670/0x670 [ 2617.467485][ T5634] vfs_write+0x8ef/0x1490 [ 2617.471989][ T5634] ksys_write+0x20f/0x4c0 [ 2617.476491][ T5634] __x64_sys_write+0x93/0xd0 [ 2617.481244][ T5634] do_syscall_64+0x44/0x110 [ 2617.485904][ T5634] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2617.491973][ T5634] RIP: 0033:0x7fd108a7cae9 [ 2617.496516][ T5634] 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 [ 2617.516744][ T5634] RSP: 002b:00007fd1098270c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2617.525325][ T5634] RAX: ffffffffffffffda RBX: 00007fd108b9c120 RCX: 00007fd108a7cae9 [ 2617.533445][ T5634] RDX: 0000000000000254 RSI: 0000000020000340 RDI: 0000000000000003 [ 2617.541549][ T5634] RBP: 00007fd108ac847a R08: 0000000000000000 R09: 0000000000000000 [ 2617.549665][ T5634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2617.557775][ T5634] R13: 000000000000000b R14: 00007fd108b9c120 R15: 00007fd108cbfa48 [ 2617.565914][ T5634] [ 2617.569262][ T5634] Kernel Offset: disabled [ 2617.573637][ T5634] Rebooting in 86400 seconds..