] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 11:47:20 executing program 1: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x8f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getxattr(0x0, 0x0, 0x0, 0x0) (async) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r1], 0x48}}, 0x0) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x1, &(0x7f0000000080)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@afid={'afid', 0x3d, 0xbc}}, {@nodevmap}, {@cachetag={'cachetag', 0x3d, '%,*\xf5&.B!#('}}, {@posixacl}, {@access_user}, {@access_any}, {@afid={'afid', 0x3d, 0x8}}, {@aname={'aname', 0x3d, '}^\'!:*-H@$*&^#\'/:'}}], [{@obj_user={'obj_user', 0x3d, ']'}}, {@hash}]}}) (async) r2 = syz_io_uring_complete(0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0xe0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000180)=[0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x2, 0x7, &(0x7f00000001c0)=[0x0, 0x0], &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x8, &(0x7f00000002c0)=[{}, {}], 0x10, 0x10, &(0x7f0000000300), &(0x7f0000000340), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000380)}}, 0x10) bind$xdp(r2, &(0x7f00000004c0)={0x2c, 0x4, r3, 0x1d}, 0x10) 11:47:20 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async) r1 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) fcntl$notify(r1, 0x402, 0x5) (async, rerun: 32) fcntl$notify(r1, 0x402, 0x8000003d) (async, rerun: 32) fcntl$setown(r1, 0x8, 0x0) (async) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="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"}) (async) r2 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r2, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) (async) readv(r2, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000300)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async, rerun: 64) r4 = socket(0x10, 0x803, 0x0) (rerun: 64) sendmsg$nl_route(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r5], 0x48}}, 0x0) (async) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r6, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) (async) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x3b, 0xd, &(0x7f0000000740)=ANY=[@ANYBLOB="1800000029000000000000000600000018120000", @ANYRESDEC=r6, @ANYBLOB="0000000000000000b703000000000000850000000c000000b70000000000000018120000", @ANYRES32=r1, @ANYBLOB="0000000000000000b703000000000000850000000c000000b7000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x1, 0x70, &(0x7f0000000180)=""/112, 0x40f00, 0x2, '\x00', 0x0, 0x2f, r2, 0x8, &(0x7f0000000200)={0x2, 0x1}, 0x8, 0x10, &(0x7f00000002c0)={0x0, 0x1, 0x80000000, 0x5}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000340)=[0xffffffffffffffff, r3, 0x1, 0xffffffffffffffff], 0x0, 0x10, 0x3}, 0x90) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") (async) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)=@base={0xc, 0x266ca5d6, 0x5, 0x8, 0x80, r1, 0x6b, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x3, 0x1}, 0x48) (async, rerun: 32) r8 = socket(0x10, 0x803, 0x0) (rerun: 32) sendmsg$nl_route(r8, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r9], 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 32) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (rerun: 32) sendmsg$nl_route(r10, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r11}]}, 0x40}}, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r10, 0x81f8943c, &(0x7f0000001840)) [ 1052.228343][ T8650] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1052.236385][ T8650] [ 1052.239458][ T8650] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1052.255487][ T2779] Alternate GPT is invalid, using primary GPT. [ 1052.261841][ T2779] loop1: p2 p3 p7 [ 1052.270618][ T8652] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 11:47:20 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0xffffc000, 0x13, r0, 0x0) 11:47:20 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x5}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:20 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x3f0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:20 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) r0 = open(&(0x7f0000000180)='./file0\x00', 0x4ac141, 0x0) fcntl$notify(r0, 0x402, 0x5) quotactl$Q_SETINFO(0x0, &(0x7f0000000000)=@nullb, 0xffffffffffffffff, &(0x7f0000000080)={0x2, 0xde, 0x1, 0x5}) fcntl$notify(r0, 0x402, 0x8000003d) fcntl$setown(r0, 0x8, 0x0) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="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"}) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000040)='sample_threshold\x00', r0}, 0xfffffffffffffff1) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") [ 1052.328848][ T8675] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1052.336886][ T8673] loop3: detected capacity change from 0 to 2048 [ 1052.338030][ T8675] CPU: 0 PID: 8675 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1052.354421][ T8675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1052.364504][ T8675] Call Trace: [ 1052.367774][ T8675] [ 1052.370777][ T8675] dump_stack_lvl+0xda/0x130 [ 1052.375689][ T8675] dump_stack+0x15/0x20 [ 1052.379838][ T8675] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1052.384974][ T8675] kobject_add_internal+0x3eb/0x730 [ 1052.390169][ T8675] kobject_add+0xdc/0x150 [ 1052.394531][ T8675] ? kobject_get+0x95/0xc0 [ 1052.398989][ T8675] ? kobject_put+0xd8/0x160 [ 1052.403486][ T8675] ? device_add+0x2ea/0x8b0 [ 1052.408013][ T8675] device_add+0x2f8/0x8b0 [ 1052.412340][ T8675] netdev_register_kobject+0xfc/0x230 [ 1052.417714][ T8675] register_netdevice+0x65b/0xb20 [ 1052.422816][ T8675] wg_newlink+0x3b2/0x580 [ 1052.427177][ T8675] ? wg_setup+0x1d0/0x1d0 [ 1052.431521][ T8675] rtnl_newlink+0xee5/0x1670 [ 1052.436167][ T8675] ? security_capable+0x5e/0x80 [ 1052.441041][ T8675] ? ns_capable+0x7c/0xb0 [ 1052.445372][ T8675] ? rtnl_setlink+0x300/0x300 [ 1052.450040][ T8675] rtnetlink_rcv_msg+0x807/0x8c0 [ 1052.454991][ T8675] ? kmem_cache_free+0x1d9/0x380 [ 1052.459944][ T8675] ? __kfree_skb+0x104/0x140 [ 1052.464580][ T8675] ? nlmon_xmit+0x4b/0x60 [ 1052.468910][ T8675] ? __kfree_skb+0x104/0x140 [ 1052.473488][ T8675] ? consume_skb+0x57/0x180 [ 1052.477981][ T8675] ? nlmon_xmit+0x4b/0x60 [ 1052.482342][ T8675] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1052.487640][ T8675] ? __dev_queue_xmit+0xaae/0x1d80 [ 1052.492746][ T8675] ? ref_tracker_free+0x3a1/0x400 [ 1052.497768][ T8675] netlink_rcv_skb+0x126/0x220 [ 1052.502522][ T8675] ? rtnetlink_bind+0x60/0x60 [ 1052.507197][ T8675] rtnetlink_rcv+0x1c/0x20 [ 1052.511611][ T8675] netlink_unicast+0x589/0x650 [ 1052.516365][ T8675] netlink_sendmsg+0x66e/0x770 [ 1052.521136][ T8675] ? netlink_getsockopt+0x3e0/0x3e0 [ 1052.526367][ T8675] ____sys_sendmsg+0x37c/0x4d0 [ 1052.531153][ T8675] __sys_sendmsg+0x1e9/0x270 [ 1052.535928][ T8675] __x64_sys_sendmsg+0x46/0x50 [ 1052.540850][ T8675] do_syscall_64+0x44/0x110 [ 1052.545475][ T8675] ? syscall_exit_to_user_mode+0x38/0x140 [ 1052.551248][ T8675] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1052.557229][ T8675] RIP: 0033:0x7f1f1e93fae9 [ 1052.561634][ T8675] 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 [ 1052.581387][ T8675] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1052.589872][ T8675] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1052.597883][ T8675] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1052.605903][ T8675] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1052.613952][ T8675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1052.621915][ T8675] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 11:47:21 executing program 1: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x8f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) getxattr(0x0, 0x0, 0x0, 0x0) (async) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r1], 0x48}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x1, &(0x7f0000000080)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@afid={'afid', 0x3d, 0xbc}}, {@nodevmap}, {@cachetag={'cachetag', 0x3d, '%,*\xf5&.B!#('}}, {@posixacl}, {@access_user}, {@access_any}, {@afid={'afid', 0x3d, 0x8}}, {@aname={'aname', 0x3d, '}^\'!:*-H@$*&^#\'/:'}}], [{@obj_user={'obj_user', 0x3d, ']'}}, {@hash}]}}) (async) r2 = syz_io_uring_complete(0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0xe0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000180)=[0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x2, 0x7, &(0x7f00000001c0)=[0x0, 0x0], &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x8, &(0x7f00000002c0)=[{}, {}], 0x10, 0x10, &(0x7f0000000300), &(0x7f0000000340), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000380)}}, 0x10) bind$xdp(r2, &(0x7f00000004c0)={0x2c, 0x4, r3, 0x1d}, 0x10) 11:47:21 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x3fa, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:21 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async) r0 = open(&(0x7f0000000180)='./file0\x00', 0x4ac141, 0x0) fcntl$notify(r0, 0x402, 0x5) (async) quotactl$Q_SETINFO(0x0, &(0x7f0000000000)=@nullb, 0xffffffffffffffff, &(0x7f0000000080)={0x2, 0xde, 0x1, 0x5}) fcntl$notify(r0, 0x402, 0x8000003d) (async) fcntl$setown(r0, 0x8, 0x0) (async) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="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"}) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000040)='sample_threshold\x00', r0}, 0xfffffffffffffff1) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") [ 1052.629880][ T8675] [ 1052.632943][ T8675] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1052.659175][ T8677] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1052.669134][ T8681] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1052.696513][ T8684] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1052.705690][ T8684] CPU: 1 PID: 8684 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1052.715678][ T8684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1052.725780][ T8684] Call Trace: [ 1052.729051][ T8684] [ 1052.731972][ T8684] dump_stack_lvl+0xda/0x130 [ 1052.736563][ T8684] dump_stack+0x15/0x20 [ 1052.740767][ T8684] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1052.745873][ T8684] kobject_add_internal+0x3eb/0x730 [ 1052.751145][ T8684] kobject_add+0xdc/0x150 [ 1052.755533][ T8684] ? kobject_get+0x95/0xc0 [ 1052.759972][ T8684] ? kobject_put+0xd8/0x160 [ 1052.764464][ T8684] ? device_add+0x2ea/0x8b0 [ 1052.769028][ T8684] device_add+0x2f8/0x8b0 [ 1052.773417][ T8684] netdev_register_kobject+0xfc/0x230 [ 1052.778845][ T8684] register_netdevice+0x65b/0xb20 [ 1052.783939][ T8684] wg_newlink+0x3b2/0x580 [ 1052.788339][ T8684] ? wg_setup+0x1d0/0x1d0 [ 1052.792760][ T8684] rtnl_newlink+0xee5/0x1670 [ 1052.797346][ T8684] ? security_capable+0x5e/0x80 [ 1052.802209][ T8684] ? ns_capable+0x7c/0xb0 [ 1052.806657][ T8684] ? rtnl_setlink+0x300/0x300 [ 1052.811358][ T8684] rtnetlink_rcv_msg+0x807/0x8c0 [ 1052.816290][ T8684] ? kmem_cache_free+0x1d9/0x380 [ 1052.821285][ T8684] ? __kfree_skb+0x104/0x140 [ 1052.825864][ T8684] ? nlmon_xmit+0x4b/0x60 [ 1052.830189][ T8684] ? __kfree_skb+0x104/0x140 [ 1052.834769][ T8684] ? consume_skb+0x57/0x180 [ 1052.839268][ T8684] ? nlmon_xmit+0x4b/0x60 [ 1052.843592][ T8684] ? __dev_queue_xmit+0xf2f/0x1d80 [ 1052.848747][ T8684] ? __dev_queue_xmit+0xaae/0x1d80 [ 1052.853888][ T8684] ? ref_tracker_free+0x3a1/0x400 [ 1052.859066][ T8684] netlink_rcv_skb+0x126/0x220 [ 1052.863837][ T8684] ? rtnetlink_bind+0x60/0x60 [ 1052.868702][ T8684] rtnetlink_rcv+0x1c/0x20 [ 1052.873154][ T8684] netlink_unicast+0x589/0x650 [ 1052.877946][ T8684] netlink_sendmsg+0x66e/0x770 [ 1052.882707][ T8684] ? netlink_getsockopt+0x3e0/0x3e0 [ 1052.887912][ T8684] ____sys_sendmsg+0x37c/0x4d0 [ 1052.892693][ T8684] __sys_sendmsg+0x1e9/0x270 [ 1052.897295][ T8684] __x64_sys_sendmsg+0x46/0x50 [ 1052.902137][ T8684] do_syscall_64+0x44/0x110 [ 1052.906684][ T8684] ? syscall_exit_to_user_mode+0x38/0x140 [ 1052.912430][ T8684] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1052.918359][ T8684] RIP: 0033:0x7f1f1e93fae9 [ 1052.922821][ T8684] 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 [ 1052.942546][ T8684] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1052.950999][ T8684] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1052.959052][ T8684] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1052.967028][ T8684] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1052.975063][ T8684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1052.983236][ T8684] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1052.991200][ T8684] 11:47:21 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x4000000000000) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:21 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x6}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:21 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x500, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:21 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async) r0 = open(&(0x7f0000000180)='./file0\x00', 0x4ac141, 0x0) fcntl$notify(r0, 0x402, 0x5) quotactl$Q_SETINFO(0x0, &(0x7f0000000000)=@nullb, 0xffffffffffffffff, &(0x7f0000000080)={0x2, 0xde, 0x1, 0x5}) (async) fcntl$notify(r0, 0x402, 0x8000003d) fcntl$setown(r0, 0x8, 0x0) (async) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="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"}) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000040)='sample_threshold\x00', r0}, 0xfffffffffffffff1) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") [ 1052.994272][ T8684] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1053.031474][ T8695] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 11:47:21 executing program 1: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x8f, 0x0, 0x0, 0x0, 0x0, 0x2000000000, 0x20080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x4, 0x9, 0x38, 0x0, 0x0, 0x5, 0x89020, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x6a84, 0x1, @perf_bp={&(0x7f0000000080), 0x7}, 0x84, 0x9, 0x800, 0x0, 0x1000, 0x1f, 0x4, 0x0, 0x1, 0x0, 0x1}, 0x0, 0x10, r0, 0x2) sched_setscheduler(r1, 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x1, 0x6, 0x6, 0x29, 0x0, 0x0, 0x40000, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x8000, 0x5, @perf_config_ext={0x9, 0x9}, 0x400, 0x5, 0x1ff, 0x3, 0x1ff, 0x3, 0x800, 0x0, 0x9603, 0x0, 0x1}, r1, 0xf, r0, 0x8) close(r0) getxattr(0x0, 0x0, 0x0, 0x0) [ 1053.058972][ T8697] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1053.068174][ T8697] CPU: 0 PID: 8697 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1053.078240][ T8697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1053.088333][ T8697] Call Trace: [ 1053.089299][ T2779] Alternate GPT is invalid, using primary GPT. [ 1053.091606][ T8697] [ 1053.098009][ T2779] loop1: p2 p3 p7 [ 1053.100685][ T8697] dump_stack_lvl+0xda/0x130 [ 1053.108979][ T8697] dump_stack+0x15/0x20 [ 1053.113138][ T8697] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1053.118330][ T8697] kobject_add_internal+0x3eb/0x730 [ 1053.123626][ T8697] kobject_add+0xdc/0x150 [ 1053.127968][ T8697] ? kobject_get+0x95/0xc0 [ 1053.132379][ T8697] ? kobject_put+0xd8/0x160 [ 1053.136942][ T8697] ? device_add+0x2ea/0x8b0 [ 1053.141500][ T8697] device_add+0x2f8/0x8b0 [ 1053.146053][ T8697] netdev_register_kobject+0xfc/0x230 [ 1053.151421][ T8697] register_netdevice+0x65b/0xb20 [ 1053.156631][ T8697] wg_newlink+0x3b2/0x580 [ 1053.160960][ T8697] ? wg_setup+0x1d0/0x1d0 [ 1053.165339][ T8697] rtnl_newlink+0xee5/0x1670 [ 1053.169935][ T8697] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1053.176245][ T8697] ? _raw_spin_unlock+0x26/0x40 [ 1053.181247][ T8697] ? __mutex_lock+0x21c/0x8d0 [ 1053.185932][ T8697] ? rtnl_setlink+0x300/0x300 [ 1053.190617][ T8697] rtnetlink_rcv_msg+0x807/0x8c0 [ 1053.195564][ T8697] ? kmem_cache_free+0x1d9/0x380 [ 1053.200515][ T8697] ? __kfree_skb+0x104/0x140 [ 1053.205122][ T8697] ? nlmon_xmit+0x4b/0x60 [ 1053.209448][ T8697] ? __kfree_skb+0x104/0x140 [ 1053.214033][ T8697] ? consume_skb+0x57/0x180 [ 1053.218539][ T8697] ? nlmon_xmit+0x4b/0x60 [ 1053.222893][ T8697] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1053.228340][ T8697] ? __dev_queue_xmit+0xaae/0x1d80 [ 1053.233444][ T8697] ? ref_tracker_free+0x3a1/0x400 [ 1053.238492][ T8697] netlink_rcv_skb+0x126/0x220 [ 1053.243288][ T8697] ? rtnetlink_bind+0x60/0x60 [ 1053.247960][ T8697] rtnetlink_rcv+0x1c/0x20 [ 1053.252367][ T8697] netlink_unicast+0x589/0x650 [ 1053.257121][ T8697] netlink_sendmsg+0x66e/0x770 [ 1053.261885][ T8697] ? netlink_getsockopt+0x3e0/0x3e0 [ 1053.267202][ T8697] ____sys_sendmsg+0x37c/0x4d0 [ 1053.271994][ T8697] __sys_sendmsg+0x1e9/0x270 [ 1053.276620][ T8697] __x64_sys_sendmsg+0x46/0x50 [ 1053.281415][ T8697] do_syscall_64+0x44/0x110 [ 1053.285911][ T8697] ? syscall_exit_to_user_mode+0x38/0x140 [ 1053.291735][ T8697] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1053.297681][ T8697] RIP: 0033:0x7f1f1e93fae9 [ 1053.302212][ T8697] 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 [ 1053.321909][ T8697] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1053.330315][ T8697] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1053.338365][ T8697] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1053.346327][ T8697] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1053.354462][ T8697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1053.362509][ T8697] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1053.370636][ T8697] [ 1053.373765][ T8697] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:21 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x2000000000, 0x13, r0, 0x0) 11:47:21 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x600, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:21 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='sched_process_wait\x00', r0}, 0x10) 11:47:21 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x7}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:21 executing program 1: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x8f, 0x0, 0x0, 0x0, 0x0, 0x2000000000, 0x20080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x4, 0x9, 0x38, 0x0, 0x0, 0x5, 0x89020, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x6a84, 0x1, @perf_bp={&(0x7f0000000080), 0x7}, 0x84, 0x9, 0x800, 0x0, 0x1000, 0x1f, 0x4, 0x0, 0x1, 0x0, 0x1}, 0x0, 0x10, r0, 0x2) sched_setscheduler(r1, 0x0, 0x0) (async, rerun: 64) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x1, 0x6, 0x6, 0x29, 0x0, 0x0, 0x40000, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x8000, 0x5, @perf_config_ext={0x9, 0x9}, 0x400, 0x5, 0x1ff, 0x3, 0x1ff, 0x3, 0x800, 0x0, 0x9603, 0x0, 0x1}, r1, 0xf, r0, 0x8) (async, rerun: 64) close(r0) (async) getxattr(0x0, 0x0, 0x0, 0x0) [ 1053.463914][ T2779] Alternate GPT is invalid, using primary GPT. [ 1053.470305][ T2779] loop1: p2 p3 p7 [ 1053.491668][ T8712] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1053.500875][ T8712] CPU: 1 PID: 8712 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1053.510867][ T8712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1053.520926][ T8712] Call Trace: [ 1053.524285][ T8712] [ 1053.527278][ T8712] dump_stack_lvl+0xda/0x130 [ 1053.531977][ T8712] dump_stack+0x15/0x20 [ 1053.536176][ T8712] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1053.541324][ T8712] kobject_add_internal+0x3eb/0x730 [ 1053.546585][ T8712] kobject_add+0xdc/0x150 [ 1053.550940][ T8712] ? kobject_get+0x95/0xc0 [ 1053.555345][ T8712] ? kobject_put+0xd8/0x160 [ 1053.559856][ T8712] ? device_add+0x2ea/0x8b0 [ 1053.564426][ T8712] device_add+0x2f8/0x8b0 [ 1053.568750][ T8712] netdev_register_kobject+0xfc/0x230 [ 1053.574173][ T8712] register_netdevice+0x65b/0xb20 [ 1053.579190][ T8712] wg_newlink+0x3b2/0x580 [ 1053.583579][ T8712] ? wg_setup+0x1d0/0x1d0 [ 1053.587913][ T8712] rtnl_newlink+0xee5/0x1670 [ 1053.592550][ T8712] ? security_capable+0x5e/0x80 [ 1053.597394][ T8712] ? ns_capable+0x7c/0xb0 [ 1053.602238][ T8712] ? rtnl_setlink+0x300/0x300 [ 1053.606951][ T8712] rtnetlink_rcv_msg+0x807/0x8c0 [ 1053.611971][ T8712] ? kmem_cache_free+0x1d9/0x380 [ 1053.617054][ T8712] ? __kfree_skb+0x104/0x140 [ 1053.621658][ T8712] ? nlmon_xmit+0x4b/0x60 [ 1053.626051][ T8712] ? __kfree_skb+0x104/0x140 [ 1053.630728][ T8712] ? consume_skb+0x57/0x180 [ 1053.635238][ T8712] ? nlmon_xmit+0x4b/0x60 [ 1053.639565][ T8712] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1053.644862][ T8712] ? __dev_queue_xmit+0xaae/0x1d80 [ 1053.649990][ T8712] ? ref_tracker_free+0x3a1/0x400 [ 1053.655041][ T8712] netlink_rcv_skb+0x126/0x220 [ 1053.659801][ T8712] ? rtnetlink_bind+0x60/0x60 [ 1053.664485][ T8712] rtnetlink_rcv+0x1c/0x20 [ 1053.669081][ T8712] netlink_unicast+0x589/0x650 [ 1053.673840][ T8712] netlink_sendmsg+0x66e/0x770 [ 1053.678604][ T8712] ? netlink_getsockopt+0x3e0/0x3e0 [ 1053.683805][ T8712] ____sys_sendmsg+0x37c/0x4d0 [ 1053.688573][ T8712] __sys_sendmsg+0x1e9/0x270 [ 1053.693253][ T8712] __x64_sys_sendmsg+0x46/0x50 [ 1053.698010][ T8712] do_syscall_64+0x44/0x110 [ 1053.702515][ T8712] ? syscall_exit_to_user_mode+0x38/0x140 [ 1053.708271][ T8712] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1053.714427][ T8712] RIP: 0033:0x7f1f1e93fae9 [ 1053.718831][ T8712] 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 [ 1053.738548][ T8712] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1053.746949][ T8712] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1053.754910][ T8712] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 11:47:22 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x700, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1053.762902][ T8712] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1053.770859][ T8712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1053.778915][ T8712] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1053.786880][ T8712] [ 1053.790138][ T8712] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:22 executing program 1: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x8f, 0x0, 0x0, 0x0, 0x0, 0x2000000000, 0x20080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() (async) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x4, 0x9, 0x38, 0x0, 0x0, 0x5, 0x89020, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x6a84, 0x1, @perf_bp={&(0x7f0000000080), 0x7}, 0x84, 0x9, 0x800, 0x0, 0x1000, 0x1f, 0x4, 0x0, 0x1, 0x0, 0x1}, 0x0, 0x10, r0, 0x2) sched_setscheduler(r1, 0x0, 0x0) (async) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x1, 0x6, 0x6, 0x29, 0x0, 0x0, 0x40000, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x8000, 0x5, @perf_config_ext={0x9, 0x9}, 0x400, 0x5, 0x1ff, 0x3, 0x1ff, 0x3, 0x800, 0x0, 0x9603, 0x0, 0x1}, r1, 0xf, r0, 0x8) close(r0) getxattr(0x0, 0x0, 0x0, 0x0) 11:47:22 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x100000000000000) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) [ 1053.837687][ T8716] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1053.865446][ T8715] loop3: detected capacity change from 0 to 2048 [ 1053.871532][ T2779] Alternate GPT is invalid, using primary GPT. [ 1053.874241][ T8722] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1053.878211][ T2779] loop1: p2 p3 p7 [ 1053.887238][ T8722] CPU: 0 PID: 8722 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1053.900940][ T8722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1053.911159][ T8722] Call Trace: [ 1053.914517][ T8722] [ 1053.917634][ T8722] dump_stack_lvl+0xda/0x130 [ 1053.922223][ T8722] dump_stack+0x15/0x20 [ 1053.926440][ T8722] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1053.931546][ T8722] kobject_add_internal+0x3eb/0x730 [ 1053.936737][ T8722] kobject_add+0xdc/0x150 [ 1053.941104][ T8722] ? kobject_get+0x95/0xc0 [ 1053.945508][ T8722] ? kobject_put+0xd8/0x160 [ 1053.950008][ T8722] ? device_add+0x2ea/0x8b0 [ 1053.954567][ T8722] device_add+0x2f8/0x8b0 [ 1053.958895][ T8722] netdev_register_kobject+0xfc/0x230 [ 1053.964692][ T8722] register_netdevice+0x65b/0xb20 [ 1053.969708][ T8722] wg_newlink+0x3b2/0x580 [ 1053.974078][ T8722] ? wg_setup+0x1d0/0x1d0 [ 1053.978508][ T8722] rtnl_newlink+0xee5/0x1670 [ 1053.983105][ T8722] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1053.988503][ T8722] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1053.994889][ T8722] ? _raw_spin_unlock+0x26/0x40 [ 1053.999814][ T8722] ? __mutex_lock+0x21c/0x8d0 [ 1054.004486][ T8722] ? rtnl_setlink+0x300/0x300 [ 1054.009207][ T8722] rtnetlink_rcv_msg+0x807/0x8c0 [ 1054.014135][ T8722] ? kmem_cache_free+0x1d9/0x380 [ 1054.019068][ T8722] ? __kfree_skb+0x104/0x140 [ 1054.023648][ T8722] ? nlmon_xmit+0x4b/0x60 [ 1054.027969][ T8722] ? __kfree_skb+0x104/0x140 [ 1054.032566][ T8722] ? consume_skb+0x57/0x180 [ 1054.037057][ T8722] ? nlmon_xmit+0x4b/0x60 [ 1054.041380][ T8722] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1054.046721][ T8722] ? __dev_queue_xmit+0xaae/0x1d80 [ 1054.051925][ T8722] ? ref_tracker_free+0x3a1/0x400 [ 1054.056964][ T8722] netlink_rcv_skb+0x126/0x220 [ 1054.061764][ T8722] ? rtnetlink_bind+0x60/0x60 [ 1054.066434][ T8722] rtnetlink_rcv+0x1c/0x20 [ 1054.070911][ T8722] netlink_unicast+0x589/0x650 [ 1054.075678][ T8722] netlink_sendmsg+0x66e/0x770 [ 1054.080464][ T8722] ? netlink_getsockopt+0x3e0/0x3e0 [ 1054.085651][ T8722] ____sys_sendmsg+0x37c/0x4d0 [ 1054.090443][ T8722] __sys_sendmsg+0x1e9/0x270 [ 1054.095099][ T8722] __x64_sys_sendmsg+0x46/0x50 [ 1054.099884][ T8722] do_syscall_64+0x44/0x110 [ 1054.104389][ T8722] ? syscall_exit_to_user_mode+0x38/0x140 [ 1054.110112][ T8722] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1054.116051][ T8722] RIP: 0033:0x7f1f1e93fae9 [ 1054.120511][ T8722] 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 [ 1054.140109][ T8722] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1054.148541][ T8722] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1054.156500][ T8722] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1054.164492][ T8722] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1054.172449][ T8722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1054.180410][ T8722] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 11:47:22 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x8}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:22 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='sched_process_wait\x00', r0}, 0x10) 11:47:22 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x900, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1054.188384][ T8722] [ 1054.191609][ T8722] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1054.256622][ T8734] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1054.265838][ T8734] CPU: 1 PID: 8734 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1054.275932][ T8734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1054.285984][ T8734] Call Trace: [ 1054.289403][ T8734] [ 1054.292327][ T8734] dump_stack_lvl+0xda/0x130 [ 1054.297003][ T8734] dump_stack+0x15/0x20 [ 1054.301165][ T8734] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1054.306271][ T8734] kobject_add_internal+0x3eb/0x730 [ 1054.311509][ T8734] kobject_add+0xdc/0x150 [ 1054.315826][ T8734] ? kobject_get+0x95/0xc0 [ 1054.320249][ T8734] ? kobject_put+0xd8/0x160 [ 1054.324740][ T8734] ? device_add+0x2ea/0x8b0 [ 1054.329325][ T8734] device_add+0x2f8/0x8b0 [ 1054.333649][ T8734] netdev_register_kobject+0xfc/0x230 [ 1054.339011][ T8734] register_netdevice+0x65b/0xb20 [ 1054.344072][ T8734] wg_newlink+0x3b2/0x580 [ 1054.348394][ T8734] ? wg_setup+0x1d0/0x1d0 [ 1054.352713][ T8734] rtnl_newlink+0xee5/0x1670 [ 1054.357431][ T8734] ? security_capable+0x5e/0x80 [ 1054.362343][ T8734] ? ns_capable+0x7c/0xb0 [ 1054.366732][ T8734] ? rtnl_setlink+0x300/0x300 [ 1054.371407][ T8734] rtnetlink_rcv_msg+0x807/0x8c0 [ 1054.376621][ T8734] ? kmem_cache_free+0x1d9/0x380 [ 1054.381731][ T8734] ? __kfree_skb+0x104/0x140 [ 1054.386309][ T8734] ? nlmon_xmit+0x4b/0x60 [ 1054.390886][ T8734] ? __kfree_skb+0x104/0x140 [ 1054.395642][ T8734] ? consume_skb+0x57/0x180 [ 1054.400159][ T8734] ? nlmon_xmit+0x4b/0x60 [ 1054.404482][ T8734] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1054.409823][ T8734] ? __dev_queue_xmit+0xaae/0x1d80 [ 1054.414952][ T8734] ? ref_tracker_free+0x3a1/0x400 [ 1054.419969][ T8734] netlink_rcv_skb+0x126/0x220 [ 1054.424735][ T8734] ? rtnetlink_bind+0x60/0x60 [ 1054.429413][ T8734] rtnetlink_rcv+0x1c/0x20 [ 1054.433843][ T8734] netlink_unicast+0x589/0x650 [ 1054.438669][ T8734] netlink_sendmsg+0x66e/0x770 [ 1054.443425][ T8734] ? netlink_getsockopt+0x3e0/0x3e0 [ 1054.448618][ T8734] ____sys_sendmsg+0x37c/0x4d0 [ 1054.453422][ T8734] __sys_sendmsg+0x1e9/0x270 [ 1054.458009][ T8734] __x64_sys_sendmsg+0x46/0x50 [ 1054.462811][ T8734] do_syscall_64+0x44/0x110 [ 1054.467306][ T8734] ? syscall_exit_to_user_mode+0x38/0x140 [ 1054.473067][ T8734] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1054.479028][ T8734] RIP: 0033:0x7f1f1e93fae9 [ 1054.483442][ T8734] 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 [ 1054.503079][ T8734] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1054.511487][ T8734] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1054.519501][ T8734] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1054.527571][ T8734] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1054.535577][ T8734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1054.543542][ T8734] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1054.551551][ T8734] [ 1054.554765][ T8734] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1054.579402][ T8732] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1054.584839][ T8739] loop3: detected capacity change from 0 to 2048 11:47:23 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x9}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:23 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xa00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_LLC_GET_PARAMS(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="280000006b819c94e63e358fb20b", @ANYRES16=0x0, @ANYBLOB="200026bd00000014001400572d2d5b5d21367b5c5c292d2d235b5d00000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x40800) r1 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x8f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getxattr(0x0, 0x0, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000200), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="f7100000000000000000220008000a0001007770616e3c0e"], 0x20}}, 0x0) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x100, 0x70bd2b, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x24008084}, 0xc800) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0xfd, 0x9, 0x1f, 0x0, 0x0, 0x1, 0x5, 0x4, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x1, @perf_bp={&(0x7f0000000100), 0x4}, 0x40, 0x9, 0x40, 0x6, 0xfffffffffffffffc, 0x0, 0x6, 0x0, 0x1, 0x0, 0xaf}, 0x0, 0x4, r1, 0x0) 11:47:23 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x4000000000000, 0x13, r0, 0x0) 11:47:23 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0xa}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1054.607646][ T2779] Alternate GPT is invalid, using primary GPT. [ 1054.614047][ T2779] loop1: p2 p3 p7 [ 1054.625992][ T8741] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 11:47:23 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='sched_process_wait\x00', r0}, 0x10) [ 1054.659734][ T8745] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1054.685629][ T8746] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1054.694809][ T8746] CPU: 0 PID: 8746 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1054.704844][ T8746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1054.714905][ T8746] Call Trace: [ 1054.718201][ T8746] [ 1054.721163][ T8746] dump_stack_lvl+0xda/0x130 [ 1054.725754][ T8746] dump_stack+0x15/0x20 [ 1054.729903][ T8746] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1054.735013][ T8746] kobject_add_internal+0x3eb/0x730 [ 1054.740244][ T8746] kobject_add+0xdc/0x150 [ 1054.744565][ T8746] ? kobject_get+0x95/0xc0 [ 1054.748971][ T8746] ? kobject_put+0xd8/0x160 [ 1054.753463][ T8746] ? device_add+0x2ea/0x8b0 [ 1054.757970][ T8746] device_add+0x2f8/0x8b0 [ 1054.762395][ T8746] netdev_register_kobject+0xfc/0x230 [ 1054.767776][ T8746] register_netdevice+0x65b/0xb20 [ 1054.773044][ T8746] wg_newlink+0x3b2/0x580 [ 1054.778249][ T8746] ? wg_setup+0x1d0/0x1d0 [ 1054.782568][ T8746] rtnl_newlink+0xee5/0x1670 [ 1054.787168][ T8746] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1054.793472][ T8746] ? _raw_spin_unlock+0x26/0x40 [ 1054.798325][ T8746] ? __mutex_lock+0x21c/0x8d0 [ 1054.802998][ T8746] ? rtnl_setlink+0x300/0x300 [ 1054.807661][ T8746] rtnetlink_rcv_msg+0x807/0x8c0 [ 1054.812655][ T8746] ? kmem_cache_free+0x1d9/0x380 [ 1054.817585][ T8746] ? __kfree_skb+0x104/0x140 [ 1054.822166][ T8746] ? nlmon_xmit+0x4b/0x60 [ 1054.826542][ T8746] ? __kfree_skb+0x104/0x140 [ 1054.831119][ T8746] ? consume_skb+0x57/0x180 [ 1054.835618][ T8746] ? nlmon_xmit+0x4b/0x60 [ 1054.839936][ T8746] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1054.845273][ T8746] ? __dev_queue_xmit+0xaae/0x1d80 [ 1054.850559][ T8746] ? ref_tracker_free+0x3a1/0x400 [ 1054.855586][ T8746] netlink_rcv_skb+0x126/0x220 [ 1054.860339][ T8746] ? rtnetlink_bind+0x60/0x60 [ 1054.865101][ T8746] rtnetlink_rcv+0x1c/0x20 [ 1054.869533][ T8746] netlink_unicast+0x589/0x650 [ 1054.874324][ T8746] netlink_sendmsg+0x66e/0x770 [ 1054.879080][ T8746] ? netlink_getsockopt+0x3e0/0x3e0 [ 1054.884354][ T8746] ____sys_sendmsg+0x37c/0x4d0 [ 1054.889281][ T8746] __sys_sendmsg+0x1e9/0x270 [ 1054.893953][ T8746] __x64_sys_sendmsg+0x46/0x50 [ 1054.898707][ T8746] do_syscall_64+0x44/0x110 [ 1054.903496][ T8746] ? syscall_exit_to_user_mode+0x38/0x140 [ 1054.909283][ T8746] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1054.915308][ T8746] RIP: 0033:0x7f1f1e93fae9 [ 1054.919712][ T8746] 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 [ 1054.939318][ T8746] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1054.947761][ T8746] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 11:47:23 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0xb}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_LLC_GET_PARAMS(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="280000006b819c94e63e358fb20b", @ANYRES16=0x0, @ANYBLOB="200026bd00000014001400572d2d5b5d21367b5c5c292d2d235b5d00000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x40800) r1 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x8f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getxattr(0x0, 0x0, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000200), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="f7100000000000000000220008000a0001007770616e3c0e"], 0x20}}, 0x0) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x100, 0x70bd2b, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x24008084}, 0xc800) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0xfd, 0x9, 0x1f, 0x0, 0x0, 0x1, 0x5, 0x4, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x1, @perf_bp={&(0x7f0000000100), 0x4}, 0x40, 0x9, 0x40, 0x6, 0xfffffffffffffffc, 0x0, 0x6, 0x0, 0x1, 0x0, 0xaf}, 0x0, 0x4, r1, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NFC_CMD_LLC_GET_PARAMS(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="280000006b819c94e63e358fb20b", @ANYRES16=0x0, @ANYBLOB="200026bd00000014001400572d2d5b5d21367b5c5c292d2d235b5d00000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x40800) (async) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x8f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) getxattr(0x0, 0x0, 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000200), r2) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="f7100000000000000000220008000a0001007770616e3c0e"], 0x20}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$NL802154_CMD_GET_WPAN_PHY(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x100, 0x70bd2b, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x24008084}, 0xc800) (async) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0xfd, 0x9, 0x1f, 0x0, 0x0, 0x1, 0x5, 0x4, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x1, @perf_bp={&(0x7f0000000100), 0x4}, 0x40, 0x9, 0x40, 0x6, 0xfffffffffffffffc, 0x0, 0x6, 0x0, 0x1, 0x0, 0xaf}, 0x0, 0x4, r1, 0x0) (async) 11:47:23 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x200000000000000) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:23 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0xc}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1054.955721][ T8746] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1054.963706][ T8746] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1054.971679][ T8746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1054.979715][ T8746] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1054.987731][ T8746] [ 1054.990980][ T8746] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:23 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xada, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1055.032645][ T8749] loop3: detected capacity change from 0 to 2048 [ 1055.060093][ T2779] Alternate GPT is invalid, using primary GPT. [ 1055.066465][ T2779] loop1: p2 p3 p7 [ 1055.068422][ T8768] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1055.079377][ T8768] CPU: 0 PID: 8768 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1055.089583][ T8768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1055.099659][ T8768] Call Trace: [ 1055.102935][ T8768] [ 1055.105880][ T8768] dump_stack_lvl+0xda/0x130 [ 1055.110609][ T8768] dump_stack+0x15/0x20 [ 1055.114758][ T8768] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1055.119960][ T8768] kobject_add_internal+0x3eb/0x730 [ 1055.125173][ T8768] kobject_add+0xdc/0x150 [ 1055.129495][ T8768] ? kobject_get+0x95/0xc0 [ 1055.133901][ T8768] ? kobject_put+0xd8/0x160 [ 1055.138395][ T8768] ? device_add+0x2ea/0x8b0 [ 1055.142917][ T8768] device_add+0x2f8/0x8b0 [ 1055.147276][ T8768] netdev_register_kobject+0xfc/0x230 [ 1055.152641][ T8768] register_netdevice+0x65b/0xb20 [ 1055.157794][ T8768] wg_newlink+0x3b2/0x580 [ 1055.162148][ T8768] ? wg_setup+0x1d0/0x1d0 [ 1055.166486][ T8768] rtnl_newlink+0xee5/0x1670 [ 1055.171133][ T8768] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1055.177372][ T8768] ? rtnl_setlink+0x300/0x300 [ 1055.182036][ T8768] ? rtnetlink_rcv_msg+0x7fa/0x8c0 [ 1055.187214][ T8768] ? rtnl_setlink+0x300/0x300 [ 1055.191887][ T8768] rtnetlink_rcv_msg+0x807/0x8c0 [ 1055.196904][ T8768] ? kmem_cache_free+0x1d9/0x380 [ 1055.201896][ T8768] ? __kfree_skb+0x104/0x140 [ 1055.206490][ T8768] ? nlmon_xmit+0x4b/0x60 [ 1055.210855][ T8768] ? __kfree_skb+0x104/0x140 [ 1055.215442][ T8768] ? consume_skb+0x57/0x180 [ 1055.219933][ T8768] ? nlmon_xmit+0x4b/0x60 [ 1055.224396][ T8768] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1055.229878][ T8768] ? __dev_queue_xmit+0xaae/0x1d80 [ 1055.235025][ T8768] ? ref_tracker_free+0x3a1/0x400 [ 1055.240083][ T8768] netlink_rcv_skb+0x126/0x220 [ 1055.244845][ T8768] ? rtnetlink_bind+0x60/0x60 [ 1055.249528][ T8768] rtnetlink_rcv+0x1c/0x20 [ 1055.253942][ T8768] netlink_unicast+0x589/0x650 [ 1055.258756][ T8768] netlink_sendmsg+0x66e/0x770 [ 1055.263516][ T8768] ? netlink_getsockopt+0x3e0/0x3e0 [ 1055.268707][ T8768] ____sys_sendmsg+0x37c/0x4d0 [ 1055.273477][ T8768] __sys_sendmsg+0x1e9/0x270 [ 1055.278067][ T8768] __x64_sys_sendmsg+0x46/0x50 [ 1055.282906][ T8768] do_syscall_64+0x44/0x110 [ 1055.287418][ T8768] ? syscall_exit_to_user_mode+0x38/0x140 [ 1055.293157][ T8768] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1055.299135][ T8768] RIP: 0033:0x7f1f1e93fae9 [ 1055.303541][ T8768] 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 [ 1055.323315][ T8768] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1055.331728][ T8768] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1055.339689][ T8768] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1055.347652][ T8768] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1055.355626][ T8768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1055.363625][ T8768] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1055.371596][ T8768] 11:47:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_LLC_GET_PARAMS(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="280000006b819c94e63e358fb20b", @ANYRES16=0x0, @ANYBLOB="200026bd00000014001400572d2d5b5d21367b5c5c292d2d235b5d00000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x40800) r1 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x8f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getxattr(0x0, 0x0, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000200), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="f7100000000000000000220008000a0001007770616e3c0e"], 0x20}}, 0x0) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x100, 0x70bd2b, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x24008084}, 0xc800) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0xfd, 0x9, 0x1f, 0x0, 0x0, 0x1, 0x5, 0x4, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x1, @perf_bp={&(0x7f0000000100), 0x4}, 0x40, 0x9, 0x40, 0x6, 0xfffffffffffffffc, 0x0, 0x6, 0x0, 0x1, 0x0, 0xaf}, 0x0, 0x4, r1, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NFC_CMD_LLC_GET_PARAMS(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="280000006b819c94e63e358fb20b", @ANYRES16=0x0, @ANYBLOB="200026bd00000014001400572d2d5b5d21367b5c5c292d2d235b5d00000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x40800) (async) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x8f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) getxattr(0x0, 0x0, 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000200), r2) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="f7100000000000000000220008000a0001007770616e3c0e"], 0x20}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$NL802154_CMD_GET_WPAN_PHY(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x100, 0x70bd2b, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x24008084}, 0xc800) (async) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0xfd, 0x9, 0x1f, 0x0, 0x0, 0x1, 0x5, 0x4, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x1, @perf_bp={&(0x7f0000000100), 0x4}, 0x40, 0x9, 0x40, 0x6, 0xfffffffffffffffc, 0x0, 0x6, 0x0, 0x1, 0x0, 0xaf}, 0x0, 0x4, r1, 0x0) (async) 11:47:23 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xb00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1055.374808][ T8768] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1055.428364][ T4011] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1055.430595][ T8778] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1055.447097][ T8778] CPU: 0 PID: 8778 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1055.457086][ T8778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1055.467159][ T8778] Call Trace: [ 1055.470438][ T8778] [ 1055.473352][ T8778] dump_stack_lvl+0xda/0x130 [ 1055.477945][ T8778] dump_stack+0x15/0x20 [ 1055.482114][ T8778] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1055.487216][ T8778] kobject_add_internal+0x3eb/0x730 [ 1055.492424][ T8778] kobject_add+0xdc/0x150 [ 1055.496745][ T8778] ? kobject_get+0x95/0xc0 [ 1055.501169][ T8778] ? kobject_put+0xd8/0x160 [ 1055.505684][ T8778] ? device_add+0x2ea/0x8b0 [ 1055.510233][ T8778] device_add+0x2f8/0x8b0 [ 1055.514577][ T8778] netdev_register_kobject+0xfc/0x230 [ 1055.520092][ T8778] register_netdevice+0x65b/0xb20 [ 1055.525139][ T8778] wg_newlink+0x3b2/0x580 [ 1055.529482][ T8778] ? wg_setup+0x1d0/0x1d0 [ 1055.533867][ T8778] rtnl_newlink+0xee5/0x1670 [ 1055.538529][ T8778] ? security_capable+0x5e/0x80 [ 1055.543374][ T8778] ? ns_capable+0x7c/0xb0 [ 1055.547805][ T8778] ? rtnl_setlink+0x300/0x300 [ 1055.552489][ T8778] rtnetlink_rcv_msg+0x807/0x8c0 [ 1055.557427][ T8778] ? kmem_cache_free+0x1d9/0x380 [ 1055.562389][ T8778] ? __kfree_skb+0x104/0x140 [ 1055.566974][ T8778] ? nlmon_xmit+0x4b/0x60 [ 1055.571300][ T8778] ? __kfree_skb+0x104/0x140 [ 1055.575931][ T8778] ? consume_skb+0x57/0x180 [ 1055.580417][ T8778] ? nlmon_xmit+0x4b/0x60 [ 1055.584731][ T8778] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1055.590008][ T8778] ? __dev_queue_xmit+0xaae/0x1d80 [ 1055.595134][ T8778] ? ref_tracker_free+0x3a1/0x400 [ 1055.600147][ T8778] netlink_rcv_skb+0x126/0x220 [ 1055.604924][ T8778] ? rtnetlink_bind+0x60/0x60 [ 1055.609600][ T8778] rtnetlink_rcv+0x1c/0x20 [ 1055.614011][ T8778] netlink_unicast+0x589/0x650 [ 1055.618771][ T8778] netlink_sendmsg+0x66e/0x770 [ 1055.623539][ T8778] ? netlink_getsockopt+0x3e0/0x3e0 [ 1055.628720][ T8778] ____sys_sendmsg+0x37c/0x4d0 [ 1055.633547][ T8778] __sys_sendmsg+0x1e9/0x270 [ 1055.638133][ T8778] __x64_sys_sendmsg+0x46/0x50 [ 1055.642881][ T8778] do_syscall_64+0x44/0x110 [ 1055.647374][ T8778] ? syscall_exit_to_user_mode+0x38/0x140 [ 1055.653175][ T8778] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1055.659132][ T8778] RIP: 0033:0x7f1f1e93fae9 [ 1055.663542][ T8778] 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 [ 1055.683161][ T8778] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1055.691619][ T8778] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1055.699654][ T8778] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1055.707703][ T8778] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1055.715779][ T8778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1055.723941][ T8778] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1055.731979][ T8778] [ 1055.735066][ T8778] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1055.773871][ T2779] Alternate GPT is invalid, using primary GPT. [ 1055.780192][ T2779] loop1: p2 p3 p7 11:47:24 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) r3 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r3, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) readv(r3, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x18, 0x10, &(0x7f0000000000)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0xffffffe0, 0x0, 0x0, 0x0, 0x7}, {{0x18, 0x1, 0x1, 0x0, 0x1}}, {}, [@exit], {{}, {0x7, 0x0, 0xb, 0x2, 0x0, 0x0, 0x2}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f0000000080)='syzkaller\x00', 0x2, 0x0, 0x0, 0x41100, 0x1, '\x00', r2, 0x0, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000180)={0x5, 0x3, 0x4, 0x4}, 0x10, 0x0, 0x0, 0x7, &(0x7f00000001c0), &(0x7f00000002c0)=[{0x2, 0x4, 0x7}, {0x1, 0x2, 0xa, 0xa}, {0x2, 0x1, 0x2, 0x3}, {0x5, 0x5, 0xa, 0x1}, {0x4, 0x4, 0xf, 0xa}, {0x5, 0x5, 0x2, 0x9}, {0x2, 0x2, 0xd}], 0x10, 0x9}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") 11:47:24 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0xd}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:24 executing program 1: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:24 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xb01, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:24 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0xe}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:24 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0xffffffffffffa, 0x13, r0, 0x0) 11:47:24 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0xffffffff00000000) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) [ 1055.887656][ T8787] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1055.893356][ T8786] loop3: detected capacity change from 0 to 2048 [ 1055.896793][ T8787] CPU: 0 PID: 8787 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1055.913127][ T8787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1055.923325][ T8787] Call Trace: [ 1055.926596][ T8787] [ 1055.929583][ T8787] dump_stack_lvl+0xda/0x130 [ 1055.934229][ T8787] dump_stack+0x15/0x20 [ 1055.938432][ T8787] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1055.943557][ T8787] kobject_add_internal+0x3eb/0x730 [ 1055.948769][ T8787] kobject_add+0xdc/0x150 [ 1055.953180][ T8787] ? kobject_get+0x95/0xc0 [ 1055.957652][ T8787] ? kobject_put+0xd8/0x160 [ 1055.962220][ T8787] ? device_add+0x2ea/0x8b0 [ 1055.966726][ T8787] device_add+0x2f8/0x8b0 [ 1055.971056][ T8787] netdev_register_kobject+0xfc/0x230 [ 1055.976420][ T8787] register_netdevice+0x65b/0xb20 [ 1055.981437][ T8787] wg_newlink+0x3b2/0x580 [ 1055.985762][ T8787] ? wg_setup+0x1d0/0x1d0 [ 1055.990178][ T8787] rtnl_newlink+0xee5/0x1670 [ 1055.994812][ T8787] ? __rcu_read_unlock+0x4d/0x70 [ 1055.999799][ T8787] ? __schedule+0x63e/0x8d0 [ 1056.004398][ T8787] ? rtnl_setlink+0x300/0x300 [ 1056.009126][ T8787] rtnetlink_rcv_msg+0x807/0x8c0 [ 1056.014102][ T8787] ? kmem_cache_free+0x1d9/0x380 [ 1056.019123][ T8787] ? __kfree_skb+0x104/0x140 [ 1056.023704][ T8787] ? nlmon_xmit+0x4b/0x60 [ 1056.028026][ T8787] ? __kfree_skb+0x104/0x140 [ 1056.032672][ T8787] ? consume_skb+0x57/0x180 [ 1056.037165][ T8787] ? nlmon_xmit+0x4b/0x60 [ 1056.041531][ T8787] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1056.046890][ T8787] ? __dev_queue_xmit+0xaae/0x1d80 [ 1056.052082][ T8787] ? ref_tracker_free+0x3a1/0x400 [ 1056.057131][ T8787] netlink_rcv_skb+0x126/0x220 [ 1056.061888][ T8787] ? rtnetlink_bind+0x60/0x60 [ 1056.066615][ T8787] rtnetlink_rcv+0x1c/0x20 [ 1056.071060][ T8787] netlink_unicast+0x589/0x650 [ 1056.075814][ T8787] netlink_sendmsg+0x66e/0x770 [ 1056.080571][ T8787] ? netlink_getsockopt+0x3e0/0x3e0 [ 1056.085763][ T8787] ____sys_sendmsg+0x37c/0x4d0 [ 1056.090548][ T8787] __sys_sendmsg+0x1e9/0x270 [ 1056.095139][ T8787] __x64_sys_sendmsg+0x46/0x50 [ 1056.099975][ T8787] do_syscall_64+0x44/0x110 [ 1056.104489][ T8787] ? syscall_exit_to_user_mode+0x38/0x140 [ 1056.110241][ T8787] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1056.116177][ T8787] RIP: 0033:0x7f1f1e93fae9 [ 1056.120583][ T8787] 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 [ 1056.140227][ T8787] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1056.148709][ T8787] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1056.156727][ T8787] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1056.164690][ T8787] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1056.172651][ T8787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1056.180614][ T8787] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 11:47:24 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x10}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:24 executing program 1: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:24 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) r3 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r3, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) readv(r3, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x18, 0x10, &(0x7f0000000000)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0xffffffe0, 0x0, 0x0, 0x0, 0x7}, {{0x18, 0x1, 0x1, 0x0, 0x1}}, {}, [@exit], {{}, {0x7, 0x0, 0xb, 0x2, 0x0, 0x0, 0x2}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f0000000080)='syzkaller\x00', 0x2, 0x0, 0x0, 0x41100, 0x1, '\x00', r2, 0x0, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000180)={0x5, 0x3, 0x4, 0x4}, 0x10, 0x0, 0x0, 0x7, &(0x7f00000001c0), &(0x7f00000002c0)=[{0x2, 0x4, 0x7}, {0x1, 0x2, 0xa, 0xa}, {0x2, 0x1, 0x2, 0x3}, {0x5, 0x5, 0xa, 0x1}, {0x4, 0x4, 0xf, 0xa}, {0x5, 0x5, 0x2, 0x9}, {0x2, 0x2, 0xd}], 0x10, 0x9}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") 11:47:24 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xc00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1056.188634][ T8787] [ 1056.191895][ T8787] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:24 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x11}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1056.239887][ T8800] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1056.249083][ T8800] CPU: 1 PID: 8800 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1056.259286][ T8800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1056.269401][ T8800] Call Trace: [ 1056.272671][ T8800] [ 1056.275590][ T8800] dump_stack_lvl+0xda/0x130 [ 1056.280235][ T8800] dump_stack+0x15/0x20 [ 1056.284444][ T8800] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1056.289592][ T8800] kobject_add_internal+0x3eb/0x730 [ 1056.294782][ T8800] kobject_add+0xdc/0x150 [ 1056.299199][ T8800] ? kobject_get+0x95/0xc0 [ 1056.303695][ T8800] ? kobject_put+0xd8/0x160 [ 1056.308196][ T8800] ? device_add+0x2ea/0x8b0 [ 1056.312704][ T8800] device_add+0x2f8/0x8b0 [ 1056.317035][ T8800] netdev_register_kobject+0xfc/0x230 [ 1056.322413][ T8800] register_netdevice+0x65b/0xb20 [ 1056.327510][ T8800] wg_newlink+0x3b2/0x580 [ 1056.331894][ T8800] ? wg_setup+0x1d0/0x1d0 [ 1056.336285][ T8800] rtnl_newlink+0xee5/0x1670 [ 1056.340913][ T8800] ? security_capable+0x5e/0x80 [ 1056.345776][ T8800] ? ns_capable+0x7c/0xb0 [ 1056.350097][ T8800] ? rtnl_setlink+0x300/0x300 [ 1056.354766][ T8800] rtnetlink_rcv_msg+0x807/0x8c0 [ 1056.359758][ T8800] ? kmem_cache_free+0x1d9/0x380 [ 1056.364741][ T8800] ? __kfree_skb+0x104/0x140 [ 1056.369368][ T8800] ? nlmon_xmit+0x4b/0x60 [ 1056.373776][ T8800] ? __kfree_skb+0x104/0x140 [ 1056.378376][ T8800] ? consume_skb+0x57/0x180 [ 1056.382889][ T8800] ? nlmon_xmit+0x4b/0x60 [ 1056.387243][ T8800] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1056.392548][ T8800] ? __dev_queue_xmit+0xaae/0x1d80 [ 1056.397711][ T8800] ? ref_tracker_free+0x3a1/0x400 [ 1056.402743][ T8800] netlink_rcv_skb+0x126/0x220 [ 1056.407558][ T8800] ? rtnetlink_bind+0x60/0x60 [ 1056.412240][ T8800] rtnetlink_rcv+0x1c/0x20 [ 1056.416651][ T8800] netlink_unicast+0x589/0x650 [ 1056.421404][ T8800] netlink_sendmsg+0x66e/0x770 [ 1056.426224][ T8800] ? netlink_getsockopt+0x3e0/0x3e0 [ 1056.431459][ T8800] ____sys_sendmsg+0x37c/0x4d0 [ 1056.436218][ T8800] __sys_sendmsg+0x1e9/0x270 [ 1056.440819][ T8800] __x64_sys_sendmsg+0x46/0x50 [ 1056.445669][ T8800] do_syscall_64+0x44/0x110 [ 1056.450166][ T8800] ? syscall_exit_to_user_mode+0x38/0x140 [ 1056.455988][ T8800] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1056.461949][ T8800] RIP: 0033:0x7f1f1e93fae9 [ 1056.466352][ T8800] 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 [ 1056.485952][ T8800] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1056.494352][ T8800] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1056.502383][ T8800] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1056.510344][ T8800] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1056.518308][ T8800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1056.526269][ T8800] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1056.534241][ T8800] 11:47:24 executing program 1: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:24 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x12}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:24 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xc03, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1056.537440][ T8800] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1056.578542][ T2779] Alternate GPT is invalid, using primary GPT. [ 1056.580028][ T8808] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1056.584938][ T2779] loop1: p2 p3 p7 [ 1056.593844][ T8808] CPU: 0 PID: 8808 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1056.593865][ T8808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1056.593878][ T8808] Call Trace: [ 1056.620942][ T8808] [ 1056.623866][ T8808] dump_stack_lvl+0xda/0x130 [ 1056.628559][ T8808] dump_stack+0x15/0x20 [ 1056.632711][ T8808] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1056.637911][ T8808] kobject_add_internal+0x3eb/0x730 [ 1056.643179][ T8808] kobject_add+0xdc/0x150 [ 1056.647507][ T8808] ? kobject_get+0x95/0xc0 [ 1056.652021][ T8808] ? kobject_put+0xd8/0x160 [ 1056.656520][ T8808] ? device_add+0x2ea/0x8b0 [ 1056.661181][ T8808] device_add+0x2f8/0x8b0 [ 1056.665504][ T8808] netdev_register_kobject+0xfc/0x230 [ 1056.671038][ T8808] register_netdevice+0x65b/0xb20 [ 1056.676077][ T8808] wg_newlink+0x3b2/0x580 [ 1056.680399][ T8808] ? wg_setup+0x1d0/0x1d0 [ 1056.684808][ T8808] rtnl_newlink+0xee5/0x1670 [ 1056.689397][ T8808] ? security_capable+0x5e/0x80 [ 1056.694349][ T8808] ? ns_capable+0x7c/0xb0 [ 1056.698670][ T8808] ? rtnl_setlink+0x300/0x300 [ 1056.703345][ T8808] rtnetlink_rcv_msg+0x807/0x8c0 [ 1056.708363][ T8808] ? kmem_cache_free+0x1d9/0x380 [ 1056.713360][ T8808] ? __kfree_skb+0x104/0x140 [ 1056.717948][ T8808] ? nlmon_xmit+0x4b/0x60 [ 1056.722506][ T8808] ? __kfree_skb+0x104/0x140 [ 1056.727109][ T8808] ? consume_skb+0x57/0x180 [ 1056.731670][ T8808] ? nlmon_xmit+0x4b/0x60 [ 1056.736144][ T8808] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1056.741424][ T8808] ? __dev_queue_xmit+0xaae/0x1d80 [ 1056.746651][ T8808] ? ref_tracker_free+0x3a1/0x400 [ 1056.751751][ T8808] netlink_rcv_skb+0x126/0x220 [ 1056.756505][ T8808] ? rtnetlink_bind+0x60/0x60 [ 1056.761177][ T8808] rtnetlink_rcv+0x1c/0x20 [ 1056.765580][ T8808] netlink_unicast+0x589/0x650 [ 1056.770332][ T8808] netlink_sendmsg+0x66e/0x770 [ 1056.775138][ T8808] ? netlink_getsockopt+0x3e0/0x3e0 [ 1056.780384][ T8808] ____sys_sendmsg+0x37c/0x4d0 [ 1056.785820][ T8808] __sys_sendmsg+0x1e9/0x270 [ 1056.790461][ T8808] __x64_sys_sendmsg+0x46/0x50 [ 1056.795214][ T8808] do_syscall_64+0x44/0x110 [ 1056.799839][ T8808] ? syscall_exit_to_user_mode+0x38/0x140 [ 1056.805639][ T8808] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1056.811578][ T8808] RIP: 0033:0x7f1f1e93fae9 [ 1056.816049][ T8808] 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 [ 1056.835689][ T8808] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1056.844091][ T8808] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1056.852050][ T8808] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1056.860012][ T8808] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1056.868040][ T8808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1056.876001][ T8808] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1056.884018][ T8808] 11:47:25 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x20000000000000, 0x13, r0, 0x0) [ 1056.887182][ T8808] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:25 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xd00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:25 executing program 1: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:25 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4, 0x5}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1056.943749][ T8814] __nla_validate_parse: 7 callbacks suppressed [ 1056.943764][ T8814] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1056.959777][ T8811] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. 11:47:25 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r5, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r6], 0x48}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r8}]}, 0x40}}, 0x0) r9 = socket$inet6_dccp(0xa, 0x6, 0x0) r10 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000002700), 0x501000, 0x0) r11 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r11, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r11, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r12], 0x48}}, 0x0) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002740)=0x0) r14 = geteuid() r15 = getegid() syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x2000007, &(0x7f00000000c0)=ANY=[@ANYRES16=r15, @ANYRESHEX=r15, @ANYBLOB="2c6e6f6c617a7974696d652c6e6f71756f74612c00000010000000427461626c652c696e6f64655f7265616461686561645f626c6b09003078303030303030303030303130302c646973636172642c75737271756f74612c00"], 0x1, 0x4ea, &(0x7f0000000540)="$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") fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f00000018c0)='system.posix_acl_access\x00', &(0x7f0000001d80)={{}, {}, [{0x2, 0x4}], {0x4, 0x4}, [{0x8, 0x3, 0xee00}, {0x8, 0x7, 0xee00}, {}, {}, {0x8, 0x6}, {0x8, 0x4}, {0x8, 0x0, r15}], {}, {0x20, 0x2}}, 0x64, 0x2) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002800)=[{{&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000005c0)=[{&(0x7f0000000100)="2aab193b9e1f8eae88ef5320447116b253d5da5ab8b5cae1a0ae6d2d1dbe4fa90fe5d2ae60d1c1d0df6bf8e5af31e10fe85985d1db09fe89d20bbefbc2a0ea3e1007f189626bef06460a1dd8fc7ed660bc2831002897e59aa5819e8ab695bfde1710aab7ecf205ec7392af892027b5ffaf2f148b3f65fd23ab9d002bfd131b59699b56b29e66280f655cd76b013dc37775897126228a69fa2b13ed62dc1070cc8f38808c12eedcd570e6a894a8c79ff475f8b2864ece0097928a5925598de3d3b9935577db119bb693", 0xc9}, {&(0x7f0000000200)="76d55a112bc0a16c1988e411d6aa5f35e1797f8d11589b82559a2a07ec6b596178fa908eb141a397e78230c16660bec586c15f90abfa7ee5b8fcaacf7179416bf89003fc790308fcf054896210b49de0fbcb0fc12012a0fc26667ff5b143d48d31b09660f83e80202c31384814914dd5b9e75d88e4af220c7d2516d5a253da07beb916a6331e50ba27c5f4106fe20e0da9b69f8041d9f3bee6222274b03d6a4796ec0fd17f7820002e23c6daef29d84a36a62f33bc101ec4e9a6002bc7b1754cb444866fa55258a3417467a4ae491a", 0xcf}, {&(0x7f0000000300)="4134a24fc0b78352ae1f138cb20a7976e645c1f30f06b022ab6aad88a7245d194c5847683ec6c27a20f3108595343599aee1a5f3bb4b2bcf5607fd041077a3d1ad8164cc8f27dcf937c64c4abbad6f0c37c458cdf5b9ad229e54379397503d4b6fc281568116f7921d7f4fa5af31cd8d804f1af0eaa5169e6fc54d8ef15e2d45b671f179d78ac963ed75c0fd91ec3d97c39f875590e95cd9e11e8d53ebbde4f5a852af9666d4561d5a94634d1850ed25be80c91a858a65eb40179855d2e548c78240524d59eed9b5747cffc303537ebf69f2561b33", 0xd5}, {&(0x7f0000000400)="04c3231d6a8805e6961eb7522781d1eff4a645e80f877b18b5178d41e2facee830d23686ac38ec9e82967796dcbb0e307aaeafcc22173d3735fe5dd34fe84e69ec53a0b11769a03955fd566caafcf9b50f1ffd5d12c74b1219fc875cf37d2cc09ecc9110b1934750f3187dfba559b154debc63d47011b46748230ad6f3b2b245f363d93aac97bddfd9c7fcd95907a78af70e3be0284017dd40e5bb34dcd0e5f82ab009a8ca08beb16039e37067c5b7b255", 0xb1}, {&(0x7f00000004c0)="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", 0xff}, {}], 0x6, &(0x7f0000000740)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r0]}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r1, r1, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [r1, r0]}}, @cred={{0x1c}}], 0x88, 0x50}}, {{&(0x7f0000000800)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000900)=[{&(0x7f0000000880)="b0236b48c9e400776d67c2402108fe300f210041194d09baf5b97cc6326eb4c1bd3b5d11524f0b7a6cc64cdd77be15e1df763b660bc034aa390b216a1fe9e8f51b766e4774856c627720028f9bb2905efa1aa17762a5e268e7eb0eef05ab964b77c2e1099c91507be93cc8810252a86e84a7e4d618830ff68d32140df4", 0x7d}], 0x1, &(0x7f0000000a80)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x38, 0x1, 0x1, [r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, r3]}}], 0x90, 0x240000c0}}, {{0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f0000000b40)="f88a28470b076758bd7f3a4422116e12246568f0186d0ab586bdb8ba11c880541782735ae9e7dc3f3e7ba41a080180e9aa4bc5eab3bd27952693a5f8ec760a0d4e40813060a51888c06ce35ff8604937512287a4e2cdc2d1d7a2e6c1c4080d13b49e1ecabe835f973cde9c6f131607b863b9bb109799b3ba7e0405213b80f7b346725548e8a87217c4118f72dc09e86a30acdcbb583c3314f4f03ef616167b2dcd291a7d7ed185c9ab9b0ebcf1d41e42f91d0979fb35f20da3138b923274a158043ebce02d9f303cac62f58fef5a874165eb14f75c0e4a8d5f0b6b3b8d5dbb16acbdecf08e507f35fe69", 0xea}, 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{&(0x7f00000020c0)="d3605d335302e4e899a937b5465f79f82ef38d292e04b8d4f639e6c6ebb79e514c21989a1a1c8890fe15cd591b8f81a6b0c2fb0502e5dc178951e7c81cd3d3eabeb0d18a97320ac7", 0x48}, {&(0x7f0000002140)="e4f3d84b7f0d5f06931aa7d2ab94a31b4f7a89690b1cf68e364f696d41d8c5a9eeb959388287aa8e19e3c79a330375f9a10dc21ae1593f45cf03546646f1c176306c26917c85295259df94344d0a8291aaa6fdc3fbfe602d6648a053d45d86cdb9ef1af9f78adc46f8381a69eb757d5c3ca14d3350f65755ef5606ca43560ef1db7705a43184c3b0cf14f824d5f5722d9385b82f4ce5b2a3e05130701dda7de2c300b36d3ac67d4019d4a8fe9f5fa06254fb15536f0ad60cc21f28a196b656cc8a3cea7fa7eaf0171a61d85c8487bee53a99dbc7a686fa672e11b849cb2e36c34f90a2c24a22d4ce9e8ab7a52cb22d47e1efc5f2", 0xf4}, {&(0x7f0000002240)="58665d2d97b8bba47a34314062bda9cf2d4080f47af5b9d829465ba880402ad908caa21f3efc97fcbfea35860089a4118baa775323fd8c0276bb04bd9b1b1e42efb1dc0d32c9a6315c30a2ac763d7819c1f98550bf3809c46543afb99d9a1ba1f92f4f222aea71ddeec925b35cc7c7f7b89320435b60b85856c1e2c1c09840dbdf9980298d30d56ea3dca4c25cc822b5ae10d7802bcffe5c55b87a17b8433dc230730b52f935d05f5a2ff22543ad147d341d7301ca66d814e9c4aaffa135cf9b212302c1afced6fb9cd620a2a7524905caed86da287939f696d231d3", 0xdc}, {&(0x7f0000002340)="abaefee4faf7b1c2b5d50cf3a47a583bac2c624c1d775332abc4b5f9bb3d5bf35c42eae5d4d7f1f111b47f949ef070773a6910c1f2ebef4129e7f3065c89351e0603804364dd149ef08d6fa5d5a1af34b70236ce5af334367dc2aba1d3d84dab3daca6c6ffe42113595b914a85634cdd1a47f196b825bc1a8efa7904769735ee49a3592b90184c0bfea8591cfb39aafa213413d621cebe8e8d2d69538ebf78bd552d07fc8e8434256246101b1b444743cef5c2601b5c90a6cf0fb19fbea3b5076785b2643dc61d91748cc1df0b943d6c8f1c100840a003b8610a002cb621410e42e47dbec6", 0xe5}, {&(0x7f0000002440)="a5ced9dea3f72c121694593e6bac244b33383e2353f39eaa9ff420f4511d7e872bd20ed7d605dfc0967bc3f708d0ec23ef485ac423f1600bde8d7d92bc3a52d0156fc46966f604d833761693e47436925466af95e80dfb4683fd88396389a2450eb423dd8604742536216458a0e964d3842b264a6c7b27a99be513ef1826226bf9cd524d641efa2179dc375e6c2c964f5a3b4b573da1ca283680a41f2e71e06095c22cba663440051b8a234ea586d124354404029d3b638302ebd632141e65bb4e7762ef5318638a49ffa45b208b11369b1d4bcdb63662893280d1d092e503c20300b25d16fb1ccec9600b02", 0xec}, {&(0x7f0000002540)="e1f7b83c7b7ca6afde65bf6b32332a11e1a72b2fb4897ee838c6d504c019278f7f4366b09b9f3c3707f1af1582cb9c8193ef0fdc00801b155358afcba020211cdbdce44c26901a42a2f1098715f03ea04c7d1f3b8008d105de3ffc007f5d221267bada19c40b9cc69ff95778d842b24a322e2a86523c3a57001071846362dcc398dce0e6f73883e91fd434055f5051ab19a8901fcbc5c5b6d3d6fe3130676b59ce2fafc60e8bbf11576364c10b355e1ea803dad0ea48ad1904924741970a1db2094889c988439b5246089bce882bba", 0xcf}], 0xa, &(0x7f0000002780)=[@rights={{0x24, 0x1, 0x1, [r9, r10, r0, r11, r0]}}, @cred={{0x1c, 0x1, 0x2, {r13, r14, r15}}}], 0x48, 0x24000800}}], 0x4, 0x10) setsockopt$sock_int(r1, 0x1, 0x2b, &(0x7f0000000040), 0x4) 11:47:25 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4, 0x41}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1056.995513][ T8812] loop3: detected capacity change from 0 to 2048 [ 1057.015231][ T2779] Alternate GPT is invalid, using primary GPT. [ 1057.021669][ T2779] loop1: p2 p3 p7 [ 1057.026739][ T8824] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1057.035999][ T8824] CPU: 0 PID: 8824 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1057.045996][ T8824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1057.056055][ T8824] Call Trace: [ 1057.059325][ T8824] [ 1057.062243][ T8824] dump_stack_lvl+0xda/0x130 [ 1057.066886][ T8824] dump_stack+0x15/0x20 [ 1057.071069][ T8824] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1057.076174][ T8824] kobject_add_internal+0x3eb/0x730 [ 1057.081398][ T8824] kobject_add+0xdc/0x150 [ 1057.085788][ T8824] ? kobject_get+0x95/0xc0 [ 1057.090203][ T8824] ? kobject_put+0xd8/0x160 [ 1057.094700][ T8824] ? device_add+0x2ea/0x8b0 [ 1057.099199][ T8824] device_add+0x2f8/0x8b0 [ 1057.103592][ T8824] netdev_register_kobject+0xfc/0x230 [ 1057.109075][ T8824] register_netdevice+0x65b/0xb20 [ 1057.114104][ T8824] wg_newlink+0x3b2/0x580 [ 1057.118457][ T8824] ? wg_setup+0x1d0/0x1d0 [ 1057.122777][ T8824] rtnl_newlink+0xee5/0x1670 [ 1057.127366][ T8824] ? security_capable+0x5e/0x80 [ 1057.132205][ T8824] ? ns_capable+0x7c/0xb0 [ 1057.136556][ T8824] ? rtnl_setlink+0x300/0x300 [ 1057.141221][ T8824] rtnetlink_rcv_msg+0x807/0x8c0 [ 1057.146227][ T8824] ? kmem_cache_free+0x1d9/0x380 [ 1057.151159][ T8824] ? __kfree_skb+0x104/0x140 [ 1057.155814][ T8824] ? nlmon_xmit+0x4b/0x60 [ 1057.160230][ T8824] ? __kfree_skb+0x104/0x140 [ 1057.164809][ T8824] ? consume_skb+0x57/0x180 [ 1057.169307][ T8824] ? nlmon_xmit+0x4b/0x60 [ 1057.173717][ T8824] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1057.178998][ T8824] ? __dev_queue_xmit+0xaae/0x1d80 [ 1057.184105][ T8824] ? ref_tracker_free+0x3a1/0x400 [ 1057.189123][ T8824] netlink_rcv_skb+0x126/0x220 [ 1057.194705][ T8824] ? rtnetlink_bind+0x60/0x60 [ 1057.199504][ T8824] rtnetlink_rcv+0x1c/0x20 [ 1057.203920][ T8824] netlink_unicast+0x589/0x650 [ 1057.208686][ T8824] netlink_sendmsg+0x66e/0x770 [ 1057.213439][ T8824] ? netlink_getsockopt+0x3e0/0x3e0 [ 1057.218727][ T8824] ____sys_sendmsg+0x37c/0x4d0 [ 1057.223481][ T8824] __sys_sendmsg+0x1e9/0x270 [ 1057.228070][ T8824] __x64_sys_sendmsg+0x46/0x50 [ 1057.232901][ T8824] do_syscall_64+0x44/0x110 [ 1057.237460][ T8824] ? syscall_exit_to_user_mode+0x38/0x140 [ 1057.243302][ T8824] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1057.249200][ T8824] RIP: 0033:0x7f1f1e93fae9 [ 1057.253628][ T8824] 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 [ 1057.273598][ T8824] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1057.282002][ T8824] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1057.290005][ T8824] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1057.298041][ T8824] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1057.306085][ T8824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1057.314069][ T8824] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1057.322046][ T8824] [ 1057.325192][ T8824] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:25 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async, rerun: 64) r1 = socket(0x10, 0x803, 0x0) (rerun: 64) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) (async) r3 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r3, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) (async, rerun: 64) readv(r3, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) (rerun: 64) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x18, 0x10, &(0x7f0000000000)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0xffffffe0, 0x0, 0x0, 0x0, 0x7}, {{0x18, 0x1, 0x1, 0x0, 0x1}}, {}, [@exit], {{}, {0x7, 0x0, 0xb, 0x2, 0x0, 0x0, 0x2}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f0000000080)='syzkaller\x00', 0x2, 0x0, 0x0, 0x41100, 0x1, '\x00', r2, 0x0, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000180)={0x5, 0x3, 0x4, 0x4}, 0x10, 0x0, 0x0, 0x7, &(0x7f00000001c0), &(0x7f00000002c0)=[{0x2, 0x4, 0x7}, {0x1, 0x2, 0xa, 0xa}, {0x2, 0x1, 0x2, 0x3}, {0x5, 0x5, 0xa, 0x1}, {0x4, 0x4, 0xf, 0xa}, {0x5, 0x5, 0x2, 0x9}, {0x2, 0x2, 0xd}], 0x10, 0x9}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") 11:47:25 executing program 1: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:25 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:25 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xe00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:25 executing program 1: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1057.350964][ T8830] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1057.391069][ T8838] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1057.396245][ T2779] Alternate GPT is invalid, using primary GPT. [ 1057.400284][ T8838] CPU: 0 PID: 8838 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1057.406579][ T2779] loop1: p2 p3 p7 [ 1057.416343][ T8838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1057.416358][ T8838] Call Trace: [ 1057.416406][ T8838] [ 1057.416414][ T8838] dump_stack_lvl+0xda/0x130 [ 1057.441052][ T8838] dump_stack+0x15/0x20 [ 1057.445208][ T8838] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1057.450445][ T8838] kobject_add_internal+0x3eb/0x730 [ 1057.455653][ T8838] kobject_add+0xdc/0x150 [ 1057.460057][ T8838] ? kobject_get+0x95/0xc0 [ 1057.464464][ T8838] ? kobject_put+0xd8/0x160 [ 1057.468991][ T8838] ? device_add+0x2ea/0x8b0 [ 1057.473567][ T8838] device_add+0x2f8/0x8b0 [ 1057.477938][ T8838] netdev_register_kobject+0xfc/0x230 [ 1057.483399][ T8838] register_netdevice+0x65b/0xb20 [ 1057.488457][ T8838] wg_newlink+0x3b2/0x580 [ 1057.492786][ T8838] ? wg_setup+0x1d0/0x1d0 [ 1057.497107][ T8838] rtnl_newlink+0xee5/0x1670 [ 1057.501719][ T8838] ? security_capable+0x5e/0x80 [ 1057.506624][ T8838] ? ns_capable+0x7c/0xb0 [ 1057.511025][ T8838] ? rtnl_setlink+0x300/0x300 [ 1057.515709][ T8838] rtnetlink_rcv_msg+0x807/0x8c0 [ 1057.520641][ T8838] ? kmem_cache_free+0x1d9/0x380 [ 1057.525643][ T8838] ? __kfree_skb+0x104/0x140 [ 1057.530223][ T8838] ? nlmon_xmit+0x4b/0x60 [ 1057.534610][ T8838] ? __kfree_skb+0x104/0x140 [ 1057.539262][ T8838] ? consume_skb+0x57/0x180 [ 1057.543898][ T8838] ? nlmon_xmit+0x4b/0x60 [ 1057.548260][ T8838] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1057.553540][ T8838] ? __dev_queue_xmit+0xaae/0x1d80 [ 1057.558700][ T8838] ? ref_tracker_free+0x3a1/0x400 [ 1057.563743][ T8838] netlink_rcv_skb+0x126/0x220 [ 1057.568495][ T8838] ? rtnetlink_bind+0x60/0x60 [ 1057.573263][ T8838] rtnetlink_rcv+0x1c/0x20 [ 1057.577718][ T8838] netlink_unicast+0x589/0x650 [ 1057.582514][ T8838] netlink_sendmsg+0x66e/0x770 [ 1057.587271][ T8838] ? netlink_getsockopt+0x3e0/0x3e0 [ 1057.592493][ T8838] ____sys_sendmsg+0x37c/0x4d0 [ 1057.597304][ T8838] __sys_sendmsg+0x1e9/0x270 [ 1057.601951][ T8838] __x64_sys_sendmsg+0x46/0x50 [ 1057.606818][ T8838] do_syscall_64+0x44/0x110 [ 1057.611350][ T8838] ? syscall_exit_to_user_mode+0x38/0x140 [ 1057.617096][ T8838] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1057.623028][ T8838] RIP: 0033:0x7f1f1e93fae9 [ 1057.627456][ T8838] 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 [ 1057.647054][ T8838] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1057.655714][ T8838] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1057.663771][ T8838] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1057.671896][ T8838] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1057.680207][ T8838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1057.688210][ T8838] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1057.696205][ T8838] 11:47:26 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4, 0x2, 0x0, 0x0}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1057.699321][ T8838] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1057.719368][ T8842] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1057.741425][T18293] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 11:47:26 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x50002000000000, 0x13, r0, 0x0) 11:47:26 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xf00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:26 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x4, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:26 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1057.742598][ T8842] loop0: detected capacity change from 0 to 512 [ 1057.758724][ T2779] Alternate GPT is invalid, using primary GPT. [ 1057.765000][ T2779] loop1: p2 p3 p7 [ 1057.792789][ T8842] EXT4-fs (loop0): couldn't mount RDWR because of unsupported optional features (20000) [ 1057.802666][ T8842] EXT4-fs (loop0): Skipping orphan cleanup due to unknown ROCOMPAT features [ 1057.811462][ T8842] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 1057.832692][ T8848] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1057.841917][ T8848] CPU: 0 PID: 8848 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1057.851902][ T8848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1057.862036][ T8848] Call Trace: [ 1057.865304][ T8848] [ 1057.868225][ T8848] dump_stack_lvl+0xda/0x130 [ 1057.873048][ T8848] dump_stack+0x15/0x20 [ 1057.877193][ T8848] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1057.882535][ T8848] kobject_add_internal+0x3eb/0x730 [ 1057.887740][ T8848] kobject_add+0xdc/0x150 [ 1057.892060][ T8848] ? kobject_get+0x95/0xc0 [ 1057.896570][ T8848] ? kobject_put+0xd8/0x160 [ 1057.901066][ T8848] ? device_add+0x2ea/0x8b0 [ 1057.905636][ T8848] device_add+0x2f8/0x8b0 [ 1057.910009][ T8848] netdev_register_kobject+0xfc/0x230 [ 1057.915437][ T8848] register_netdevice+0x65b/0xb20 [ 1057.920476][ T8848] wg_newlink+0x3b2/0x580 [ 1057.924883][ T8848] ? wg_setup+0x1d0/0x1d0 [ 1057.929203][ T8848] rtnl_newlink+0xee5/0x1670 [ 1057.933822][ T8848] ? security_capable+0x5e/0x80 [ 1057.938665][ T8848] ? ns_capable+0x7c/0xb0 [ 1057.942985][ T8848] ? rtnl_setlink+0x300/0x300 [ 1057.947822][ T8848] rtnetlink_rcv_msg+0x807/0x8c0 [ 1057.952752][ T8848] ? kmem_cache_free+0x1d9/0x380 [ 1057.957755][ T8848] ? __kfree_skb+0x104/0x140 [ 1057.962441][ T8848] ? nlmon_xmit+0x4b/0x60 [ 1057.966832][ T8848] ? __kfree_skb+0x104/0x140 [ 1057.971409][ T8848] ? consume_skb+0x57/0x180 [ 1057.975919][ T8848] ? nlmon_xmit+0x4b/0x60 [ 1057.980289][ T8848] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1057.985606][ T8848] ? __dev_queue_xmit+0xaae/0x1d80 [ 1057.990717][ T8848] ? ref_tracker_free+0x3a1/0x400 [ 1057.995847][ T8848] netlink_rcv_skb+0x126/0x220 [ 1058.000606][ T8848] ? rtnetlink_bind+0x60/0x60 [ 1058.005285][ T8848] rtnetlink_rcv+0x1c/0x20 [ 1058.009721][ T8848] netlink_unicast+0x589/0x650 [ 1058.014501][ T8848] netlink_sendmsg+0x66e/0x770 [ 1058.019255][ T8848] ? netlink_getsockopt+0x3e0/0x3e0 [ 1058.024456][ T8848] ____sys_sendmsg+0x37c/0x4d0 [ 1058.029327][ T8848] __sys_sendmsg+0x1e9/0x270 [ 1058.033913][ T8848] __x64_sys_sendmsg+0x46/0x50 [ 1058.038694][ T8848] do_syscall_64+0x44/0x110 [ 1058.043190][ T8848] ? syscall_exit_to_user_mode+0x38/0x140 [ 1058.048944][ T8848] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1058.054857][ T8848] RIP: 0033:0x7f1f1e93fae9 [ 1058.059258][ T8848] 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 [ 1058.079123][ T8848] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1058.087619][ T8848] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1058.095666][ T8848] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1058.103634][ T8848] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1058.111592][ T8848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1058.119672][ T8848] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1058.127719][ T8848] [ 1058.130828][ T8848] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:26 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async, rerun: 32) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) (rerun: 32) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) (async) r3 = socket$nl_route(0x10, 0x3, 0x0) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) (async) r5 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r5, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async, rerun: 32) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) (rerun: 32) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r6], 0x48}}, 0x0) (async) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r8}]}, 0x40}}, 0x0) r9 = socket$inet6_dccp(0xa, 0x6, 0x0) (async, rerun: 32) r10 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000002700), 0x501000, 0x0) (async, rerun: 32) r11 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r11, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async, rerun: 64) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) (rerun: 64) sendmsg$nl_route(r11, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r12], 0x48}}, 0x0) (async) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002740)=0x0) (async) r14 = geteuid() r15 = getegid() syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x2000007, &(0x7f00000000c0)=ANY=[@ANYRES16=r15, @ANYRESHEX=r15, @ANYBLOB="2c6e6f6c617a7974696d652c6e6f71756f74612c00000010000000427461626c652c696e6f64655f7265616461686561645f626c6b09003078303030303030303030303130302c646973636172642c75737271756f74612c00"], 0x1, 0x4ea, &(0x7f0000000540)="$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") (async) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f00000018c0)='system.posix_acl_access\x00', &(0x7f0000001d80)={{}, {}, [{0x2, 0x4}], {0x4, 0x4}, [{0x8, 0x3, 0xee00}, {0x8, 0x7, 0xee00}, {}, {}, {0x8, 0x6}, {0x8, 0x4}, {0x8, 0x0, r15}], {}, {0x20, 0x2}}, 0x64, 0x2) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002800)=[{{&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000005c0)=[{&(0x7f0000000100)="2aab193b9e1f8eae88ef5320447116b253d5da5ab8b5cae1a0ae6d2d1dbe4fa90fe5d2ae60d1c1d0df6bf8e5af31e10fe85985d1db09fe89d20bbefbc2a0ea3e1007f189626bef06460a1dd8fc7ed660bc2831002897e59aa5819e8ab695bfde1710aab7ecf205ec7392af892027b5ffaf2f148b3f65fd23ab9d002bfd131b59699b56b29e66280f655cd76b013dc37775897126228a69fa2b13ed62dc1070cc8f38808c12eedcd570e6a894a8c79ff475f8b2864ece0097928a5925598de3d3b9935577db119bb693", 0xc9}, {&(0x7f0000000200)="76d55a112bc0a16c1988e411d6aa5f35e1797f8d11589b82559a2a07ec6b596178fa908eb141a397e78230c16660bec586c15f90abfa7ee5b8fcaacf7179416bf89003fc790308fcf054896210b49de0fbcb0fc12012a0fc26667ff5b143d48d31b09660f83e80202c31384814914dd5b9e75d88e4af220c7d2516d5a253da07beb916a6331e50ba27c5f4106fe20e0da9b69f8041d9f3bee6222274b03d6a4796ec0fd17f7820002e23c6daef29d84a36a62f33bc101ec4e9a6002bc7b1754cb444866fa55258a3417467a4ae491a", 0xcf}, {&(0x7f0000000300)="4134a24fc0b78352ae1f138cb20a7976e645c1f30f06b022ab6aad88a7245d194c5847683ec6c27a20f3108595343599aee1a5f3bb4b2bcf5607fd041077a3d1ad8164cc8f27dcf937c64c4abbad6f0c37c458cdf5b9ad229e54379397503d4b6fc281568116f7921d7f4fa5af31cd8d804f1af0eaa5169e6fc54d8ef15e2d45b671f179d78ac963ed75c0fd91ec3d97c39f875590e95cd9e11e8d53ebbde4f5a852af9666d4561d5a94634d1850ed25be80c91a858a65eb40179855d2e548c78240524d59eed9b5747cffc303537ebf69f2561b33", 0xd5}, {&(0x7f0000000400)="04c3231d6a8805e6961eb7522781d1eff4a645e80f877b18b5178d41e2facee830d23686ac38ec9e82967796dcbb0e307aaeafcc22173d3735fe5dd34fe84e69ec53a0b11769a03955fd566caafcf9b50f1ffd5d12c74b1219fc875cf37d2cc09ecc9110b1934750f3187dfba559b154debc63d47011b46748230ad6f3b2b245f363d93aac97bddfd9c7fcd95907a78af70e3be0284017dd40e5bb34dcd0e5f82ab009a8ca08beb16039e37067c5b7b255", 0xb1}, {&(0x7f00000004c0)="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", 0xff}, {}], 0x6, &(0x7f0000000740)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r0]}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r1, r1, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [r1, r0]}}, @cred={{0x1c}}], 0x88, 0x50}}, {{&(0x7f0000000800)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000900)=[{&(0x7f0000000880)="b0236b48c9e400776d67c2402108fe300f210041194d09baf5b97cc6326eb4c1bd3b5d11524f0b7a6cc64cdd77be15e1df763b660bc034aa390b216a1fe9e8f51b766e4774856c627720028f9bb2905efa1aa17762a5e268e7eb0eef05ab964b77c2e1099c91507be93cc8810252a86e84a7e4d618830ff68d32140df4", 0x7d}], 0x1, &(0x7f0000000a80)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x38, 0x1, 0x1, [r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, r3]}}], 0x90, 0x240000c0}}, {{0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f0000000b40)="f88a28470b076758bd7f3a4422116e12246568f0186d0ab586bdb8ba11c880541782735ae9e7dc3f3e7ba41a080180e9aa4bc5eab3bd27952693a5f8ec760a0d4e40813060a51888c06ce35ff8604937512287a4e2cdc2d1d7a2e6c1c4080d13b49e1ecabe835f973cde9c6f131607b863b9bb109799b3ba7e0405213b80f7b346725548e8a87217c4118f72dc09e86a30acdcbb583c3314f4f03ef616167b2dcd291a7d7ed185c9ab9b0ebcf1d41e42f91d0979fb35f20da3138b923274a158043ebce02d9f303cac62f58fef5a874165eb14f75c0e4a8d5f0b6b3b8d5dbb16acbdecf08e507f35fe69", 0xea}, {&(0x7f0000000c40)="32700b64494d76d323efab5cbc0039f6bb371f6dab87b6f137c2fbf1d7f46007cb2075371133d8256db51a226d173828e8ffd184d16d50a5c91e2fe976490827f30f8e2de073062fcc3d3931b3f9c407cec2ddba51cbf3eaddfb378a89b12047c17d8ebffc451d002d7180c9029f86e86706e75a74a0d069b23b687ec0d5bf42a8f65ac86e34d1fd55dcbdf93f6ba254f3738fdaef626e2655ee85548566874da137ed4ef238851f78661b745b39d94654a4f9863fbd5f2be98839318198f3b307f9fbcf4379d04b4b7409122798c6dfcbff51d999fdc907f97cc2b65d7b3d4c9b5df56f970f433800db8677345d09e5815e9c", 0xf3}], 0x2, &(0x7f0000000d80)=[@rights={{0x14, 0x1, 0x1, [r7]}}], 0x18, 0x20008001}}, {{0x0, 0x0, &(0x7f0000002640)=[{&(0x7f0000000dc0)="7c3b432cd55639e7b1f591c83bf8d0ecae330685e55d6cd08162f1c97f2ec0465407f60f58206467c090c2b42b3c8038ff3f063a15f948f08310cfba6d4d281e42cc3ba32bb50846c8205cf75b8e13bd3b81b70ccee013ff0160b4eb642403afef068e4236306b7c3d9eb480fb5acffea382b64931478cc2a09cd8213a9b5d99b3d57f5619fdb8448b51a215c887526588236ba83b43090d3abbfbfa367c57efef2682ad0fda14314b7f4bd821147c61ff660893bcfc70a17343ce79fe17a5f53e", 0xc1}, {&(0x7f0000000ec0)="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0x1000}, {&(0x7f0000001ec0)="68a964587bf46325068755364f9c3700fd991345730f56115a3cd51ef0656e91764146200eba1f3552111b747b4572c2c40e2ce597df668bb7553f559df474dda0bfdf59b1ee92704601f9fe441cf871ac7ca21db6bd2d8459a09f243b03e395682d8dcc74a0e78a44135a3f8a69c9b60aacd087ac05ef9c89a4212f321496aa639bbf2c966a572bb1dca31a294c68248ee9be117c6ff55d48eaf24b565177b5a7f4aacca8c30f05972aeb681bcee50c762098f5951c4004ba904b29b011150342e39cbb4422c22a6a2e732ee636019eb32396c082b4b54d", 0xd8}, {&(0x7f0000001fc0)="d3a4cc7f4d76089f1cd0ddf54395b523d36b387a0c5e03cbf85765bafabb0de4fad0f428d1a59f4851025287f072c7e9f8267f67200f94d2bf56bae8292505ba0646c69ea0b29e0c3e6cc23b3d0011fb6ae7015fa08a7dc798817a92b09af5ba396be1e7ffedc894d4a3e2e9ec07cf369cfb74cba692fedafaf3e1c3bb00d7a23f4005a797717e3dc0bee6c9991f543d2d1627b90b9f91942631fa1d0cbe09677d8ef1a92b9a98a8396d1c47491f4bc55f8738b2af2a7d5ad48cb85b95bd58886e4378", 0xc3}, {&(0x7f00000020c0)="d3605d335302e4e899a937b5465f79f82ef38d292e04b8d4f639e6c6ebb79e514c21989a1a1c8890fe15cd591b8f81a6b0c2fb0502e5dc178951e7c81cd3d3eabeb0d18a97320ac7", 0x48}, {&(0x7f0000002140)="e4f3d84b7f0d5f06931aa7d2ab94a31b4f7a89690b1cf68e364f696d41d8c5a9eeb959388287aa8e19e3c79a330375f9a10dc21ae1593f45cf03546646f1c176306c26917c85295259df94344d0a8291aaa6fdc3fbfe602d6648a053d45d86cdb9ef1af9f78adc46f8381a69eb757d5c3ca14d3350f65755ef5606ca43560ef1db7705a43184c3b0cf14f824d5f5722d9385b82f4ce5b2a3e05130701dda7de2c300b36d3ac67d4019d4a8fe9f5fa06254fb15536f0ad60cc21f28a196b656cc8a3cea7fa7eaf0171a61d85c8487bee53a99dbc7a686fa672e11b849cb2e36c34f90a2c24a22d4ce9e8ab7a52cb22d47e1efc5f2", 0xf4}, {&(0x7f0000002240)="58665d2d97b8bba47a34314062bda9cf2d4080f47af5b9d829465ba880402ad908caa21f3efc97fcbfea35860089a4118baa775323fd8c0276bb04bd9b1b1e42efb1dc0d32c9a6315c30a2ac763d7819c1f98550bf3809c46543afb99d9a1ba1f92f4f222aea71ddeec925b35cc7c7f7b89320435b60b85856c1e2c1c09840dbdf9980298d30d56ea3dca4c25cc822b5ae10d7802bcffe5c55b87a17b8433dc230730b52f935d05f5a2ff22543ad147d341d7301ca66d814e9c4aaffa135cf9b212302c1afced6fb9cd620a2a7524905caed86da287939f696d231d3", 0xdc}, {&(0x7f0000002340)="abaefee4faf7b1c2b5d50cf3a47a583bac2c624c1d775332abc4b5f9bb3d5bf35c42eae5d4d7f1f111b47f949ef070773a6910c1f2ebef4129e7f3065c89351e0603804364dd149ef08d6fa5d5a1af34b70236ce5af334367dc2aba1d3d84dab3daca6c6ffe42113595b914a85634cdd1a47f196b825bc1a8efa7904769735ee49a3592b90184c0bfea8591cfb39aafa213413d621cebe8e8d2d69538ebf78bd552d07fc8e8434256246101b1b444743cef5c2601b5c90a6cf0fb19fbea3b5076785b2643dc61d91748cc1df0b943d6c8f1c100840a003b8610a002cb621410e42e47dbec6", 0xe5}, {&(0x7f0000002440)="a5ced9dea3f72c121694593e6bac244b33383e2353f39eaa9ff420f4511d7e872bd20ed7d605dfc0967bc3f708d0ec23ef485ac423f1600bde8d7d92bc3a52d0156fc46966f604d833761693e47436925466af95e80dfb4683fd88396389a2450eb423dd8604742536216458a0e964d3842b264a6c7b27a99be513ef1826226bf9cd524d641efa2179dc375e6c2c964f5a3b4b573da1ca283680a41f2e71e06095c22cba663440051b8a234ea586d124354404029d3b638302ebd632141e65bb4e7762ef5318638a49ffa45b208b11369b1d4bcdb63662893280d1d092e503c20300b25d16fb1ccec9600b02", 0xec}, {&(0x7f0000002540)="e1f7b83c7b7ca6afde65bf6b32332a11e1a72b2fb4897ee838c6d504c019278f7f4366b09b9f3c3707f1af1582cb9c8193ef0fdc00801b155358afcba020211cdbdce44c26901a42a2f1098715f03ea04c7d1f3b8008d105de3ffc007f5d221267bada19c40b9cc69ff95778d842b24a322e2a86523c3a57001071846362dcc398dce0e6f73883e91fd434055f5051ab19a8901fcbc5c5b6d3d6fe3130676b59ce2fafc60e8bbf11576364c10b355e1ea803dad0ea48ad1904924741970a1db2094889c988439b5246089bce882bba", 0xcf}], 0xa, &(0x7f0000002780)=[@rights={{0x24, 0x1, 0x1, [r9, r10, r0, r11, r0]}}, @cred={{0x1c, 0x1, 0x2, {r13, r14, r15}}}], 0x48, 0x24000800}}], 0x4, 0x10) (async) setsockopt$sock_int(r1, 0x1, 0x2b, &(0x7f0000000040), 0x4) 11:47:26 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1058.151875][ T2779] Alternate GPT is invalid, using primary GPT. [ 1058.153978][T18421] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1058.158185][ T2779] loop1: p2 p3 p7 [ 1058.177960][ T8855] netlink: 'syz-executor.5': attribute type 41 has an invalid length. [ 1058.186196][ T8853] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. 11:47:26 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x1100, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:26 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x5, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:26 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) (async) r3 = socket$nl_route(0x10, 0x3, 0x0) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) (async) r5 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r5, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r6], 0x48}}, 0x0) (async) r7 = socket$nl_route(0x10, 0x3, 0x0) (async) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r8}]}, 0x40}}, 0x0) (async) r9 = socket$inet6_dccp(0xa, 0x6, 0x0) (async) r10 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000002700), 0x501000, 0x0) (async) r11 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r11, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r11, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r12], 0x48}}, 0x0) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002740)=0x0) (async) r14 = geteuid() (async) r15 = getegid() syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x2000007, &(0x7f00000000c0)=ANY=[@ANYRES16=r15, @ANYRESHEX=r15, @ANYBLOB="2c6e6f6c617a7974696d652c6e6f71756f74612c00000010000000427461626c652c696e6f64655f7265616461686561645f626c6b09003078303030303030303030303130302c646973636172642c75737271756f74612c00"], 0x1, 0x4ea, &(0x7f0000000540)="$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") (async) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f00000018c0)='system.posix_acl_access\x00', &(0x7f0000001d80)={{}, {}, [{0x2, 0x4}], {0x4, 0x4}, [{0x8, 0x3, 0xee00}, {0x8, 0x7, 0xee00}, {}, {}, {0x8, 0x6}, {0x8, 0x4}, {0x8, 0x0, r15}], {}, {0x20, 0x2}}, 0x64, 0x2) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002800)=[{{&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000005c0)=[{&(0x7f0000000100)="2aab193b9e1f8eae88ef5320447116b253d5da5ab8b5cae1a0ae6d2d1dbe4fa90fe5d2ae60d1c1d0df6bf8e5af31e10fe85985d1db09fe89d20bbefbc2a0ea3e1007f189626bef06460a1dd8fc7ed660bc2831002897e59aa5819e8ab695bfde1710aab7ecf205ec7392af892027b5ffaf2f148b3f65fd23ab9d002bfd131b59699b56b29e66280f655cd76b013dc37775897126228a69fa2b13ed62dc1070cc8f38808c12eedcd570e6a894a8c79ff475f8b2864ece0097928a5925598de3d3b9935577db119bb693", 0xc9}, {&(0x7f0000000200)="76d55a112bc0a16c1988e411d6aa5f35e1797f8d11589b82559a2a07ec6b596178fa908eb141a397e78230c16660bec586c15f90abfa7ee5b8fcaacf7179416bf89003fc790308fcf054896210b49de0fbcb0fc12012a0fc26667ff5b143d48d31b09660f83e80202c31384814914dd5b9e75d88e4af220c7d2516d5a253da07beb916a6331e50ba27c5f4106fe20e0da9b69f8041d9f3bee6222274b03d6a4796ec0fd17f7820002e23c6daef29d84a36a62f33bc101ec4e9a6002bc7b1754cb444866fa55258a3417467a4ae491a", 0xcf}, {&(0x7f0000000300)="4134a24fc0b78352ae1f138cb20a7976e645c1f30f06b022ab6aad88a7245d194c5847683ec6c27a20f3108595343599aee1a5f3bb4b2bcf5607fd041077a3d1ad8164cc8f27dcf937c64c4abbad6f0c37c458cdf5b9ad229e54379397503d4b6fc281568116f7921d7f4fa5af31cd8d804f1af0eaa5169e6fc54d8ef15e2d45b671f179d78ac963ed75c0fd91ec3d97c39f875590e95cd9e11e8d53ebbde4f5a852af9666d4561d5a94634d1850ed25be80c91a858a65eb40179855d2e548c78240524d59eed9b5747cffc303537ebf69f2561b33", 0xd5}, {&(0x7f0000000400)="04c3231d6a8805e6961eb7522781d1eff4a645e80f877b18b5178d41e2facee830d23686ac38ec9e82967796dcbb0e307aaeafcc22173d3735fe5dd34fe84e69ec53a0b11769a03955fd566caafcf9b50f1ffd5d12c74b1219fc875cf37d2cc09ecc9110b1934750f3187dfba559b154debc63d47011b46748230ad6f3b2b245f363d93aac97bddfd9c7fcd95907a78af70e3be0284017dd40e5bb34dcd0e5f82ab009a8ca08beb16039e37067c5b7b255", 0xb1}, {&(0x7f00000004c0)="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", 0xff}, {}], 0x6, &(0x7f0000000740)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r0]}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r1, r1, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [r1, r0]}}, @cred={{0x1c}}], 0x88, 0x50}}, {{&(0x7f0000000800)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000900)=[{&(0x7f0000000880)="b0236b48c9e400776d67c2402108fe300f210041194d09baf5b97cc6326eb4c1bd3b5d11524f0b7a6cc64cdd77be15e1df763b660bc034aa390b216a1fe9e8f51b766e4774856c627720028f9bb2905efa1aa17762a5e268e7eb0eef05ab964b77c2e1099c91507be93cc8810252a86e84a7e4d618830ff68d32140df4", 0x7d}], 0x1, &(0x7f0000000a80)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x38, 0x1, 0x1, [r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, r3]}}], 0x90, 0x240000c0}}, {{0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f0000000b40)="f88a28470b076758bd7f3a4422116e12246568f0186d0ab586bdb8ba11c880541782735ae9e7dc3f3e7ba41a080180e9aa4bc5eab3bd27952693a5f8ec760a0d4e40813060a51888c06ce35ff8604937512287a4e2cdc2d1d7a2e6c1c4080d13b49e1ecabe835f973cde9c6f131607b863b9bb109799b3ba7e0405213b80f7b346725548e8a87217c4118f72dc09e86a30acdcbb583c3314f4f03ef616167b2dcd291a7d7ed185c9ab9b0ebcf1d41e42f91d0979fb35f20da3138b923274a158043ebce02d9f303cac62f58fef5a874165eb14f75c0e4a8d5f0b6b3b8d5dbb16acbdecf08e507f35fe69", 0xea}, {&(0x7f0000000c40)="32700b64494d76d323efab5cbc0039f6bb371f6dab87b6f137c2fbf1d7f46007cb2075371133d8256db51a226d173828e8ffd184d16d50a5c91e2fe976490827f30f8e2de073062fcc3d3931b3f9c407cec2ddba51cbf3eaddfb378a89b12047c17d8ebffc451d002d7180c9029f86e86706e75a74a0d069b23b687ec0d5bf42a8f65ac86e34d1fd55dcbdf93f6ba254f3738fdaef626e2655ee85548566874da137ed4ef238851f78661b745b39d94654a4f9863fbd5f2be98839318198f3b307f9fbcf4379d04b4b7409122798c6dfcbff51d999fdc907f97cc2b65d7b3d4c9b5df56f970f433800db8677345d09e5815e9c", 0xf3}], 0x2, &(0x7f0000000d80)=[@rights={{0x14, 0x1, 0x1, [r7]}}], 0x18, 0x20008001}}, {{0x0, 0x0, &(0x7f0000002640)=[{&(0x7f0000000dc0)="7c3b432cd55639e7b1f591c83bf8d0ecae330685e55d6cd08162f1c97f2ec0465407f60f58206467c090c2b42b3c8038ff3f063a15f948f08310cfba6d4d281e42cc3ba32bb50846c8205cf75b8e13bd3b81b70ccee013ff0160b4eb642403afef068e4236306b7c3d9eb480fb5acffea382b64931478cc2a09cd8213a9b5d99b3d57f5619fdb8448b51a215c887526588236ba83b43090d3abbfbfa367c57efef2682ad0fda14314b7f4bd821147c61ff660893bcfc70a17343ce79fe17a5f53e", 0xc1}, {&(0x7f0000000ec0)="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0x1000}, {&(0x7f0000001ec0)="68a964587bf46325068755364f9c3700fd991345730f56115a3cd51ef0656e91764146200eba1f3552111b747b4572c2c40e2ce597df668bb7553f559df474dda0bfdf59b1ee92704601f9fe441cf871ac7ca21db6bd2d8459a09f243b03e395682d8dcc74a0e78a44135a3f8a69c9b60aacd087ac05ef9c89a4212f321496aa639bbf2c966a572bb1dca31a294c68248ee9be117c6ff55d48eaf24b565177b5a7f4aacca8c30f05972aeb681bcee50c762098f5951c4004ba904b29b011150342e39cbb4422c22a6a2e732ee636019eb32396c082b4b54d", 0xd8}, {&(0x7f0000001fc0)="d3a4cc7f4d76089f1cd0ddf54395b523d36b387a0c5e03cbf85765bafabb0de4fad0f428d1a59f4851025287f072c7e9f8267f67200f94d2bf56bae8292505ba0646c69ea0b29e0c3e6cc23b3d0011fb6ae7015fa08a7dc798817a92b09af5ba396be1e7ffedc894d4a3e2e9ec07cf369cfb74cba692fedafaf3e1c3bb00d7a23f4005a797717e3dc0bee6c9991f543d2d1627b90b9f91942631fa1d0cbe09677d8ef1a92b9a98a8396d1c47491f4bc55f8738b2af2a7d5ad48cb85b95bd58886e4378", 0xc3}, {&(0x7f00000020c0)="d3605d335302e4e899a937b5465f79f82ef38d292e04b8d4f639e6c6ebb79e514c21989a1a1c8890fe15cd591b8f81a6b0c2fb0502e5dc178951e7c81cd3d3eabeb0d18a97320ac7", 0x48}, {&(0x7f0000002140)="e4f3d84b7f0d5f06931aa7d2ab94a31b4f7a89690b1cf68e364f696d41d8c5a9eeb959388287aa8e19e3c79a330375f9a10dc21ae1593f45cf03546646f1c176306c26917c85295259df94344d0a8291aaa6fdc3fbfe602d6648a053d45d86cdb9ef1af9f78adc46f8381a69eb757d5c3ca14d3350f65755ef5606ca43560ef1db7705a43184c3b0cf14f824d5f5722d9385b82f4ce5b2a3e05130701dda7de2c300b36d3ac67d4019d4a8fe9f5fa06254fb15536f0ad60cc21f28a196b656cc8a3cea7fa7eaf0171a61d85c8487bee53a99dbc7a686fa672e11b849cb2e36c34f90a2c24a22d4ce9e8ab7a52cb22d47e1efc5f2", 0xf4}, {&(0x7f0000002240)="58665d2d97b8bba47a34314062bda9cf2d4080f47af5b9d829465ba880402ad908caa21f3efc97fcbfea35860089a4118baa775323fd8c0276bb04bd9b1b1e42efb1dc0d32c9a6315c30a2ac763d7819c1f98550bf3809c46543afb99d9a1ba1f92f4f222aea71ddeec925b35cc7c7f7b89320435b60b85856c1e2c1c09840dbdf9980298d30d56ea3dca4c25cc822b5ae10d7802bcffe5c55b87a17b8433dc230730b52f935d05f5a2ff22543ad147d341d7301ca66d814e9c4aaffa135cf9b212302c1afced6fb9cd620a2a7524905caed86da287939f696d231d3", 0xdc}, {&(0x7f0000002340)="abaefee4faf7b1c2b5d50cf3a47a583bac2c624c1d775332abc4b5f9bb3d5bf35c42eae5d4d7f1f111b47f949ef070773a6910c1f2ebef4129e7f3065c89351e0603804364dd149ef08d6fa5d5a1af34b70236ce5af334367dc2aba1d3d84dab3daca6c6ffe42113595b914a85634cdd1a47f196b825bc1a8efa7904769735ee49a3592b90184c0bfea8591cfb39aafa213413d621cebe8e8d2d69538ebf78bd552d07fc8e8434256246101b1b444743cef5c2601b5c90a6cf0fb19fbea3b5076785b2643dc61d91748cc1df0b943d6c8f1c100840a003b8610a002cb621410e42e47dbec6", 0xe5}, {&(0x7f0000002440)="a5ced9dea3f72c121694593e6bac244b33383e2353f39eaa9ff420f4511d7e872bd20ed7d605dfc0967bc3f708d0ec23ef485ac423f1600bde8d7d92bc3a52d0156fc46966f604d833761693e47436925466af95e80dfb4683fd88396389a2450eb423dd8604742536216458a0e964d3842b264a6c7b27a99be513ef1826226bf9cd524d641efa2179dc375e6c2c964f5a3b4b573da1ca283680a41f2e71e06095c22cba663440051b8a234ea586d124354404029d3b638302ebd632141e65bb4e7762ef5318638a49ffa45b208b11369b1d4bcdb63662893280d1d092e503c20300b25d16fb1ccec9600b02", 0xec}, {&(0x7f0000002540)="e1f7b83c7b7ca6afde65bf6b32332a11e1a72b2fb4897ee838c6d504c019278f7f4366b09b9f3c3707f1af1582cb9c8193ef0fdc00801b155358afcba020211cdbdce44c26901a42a2f1098715f03ea04c7d1f3b8008d105de3ffc007f5d221267bada19c40b9cc69ff95778d842b24a322e2a86523c3a57001071846362dcc398dce0e6f73883e91fd434055f5051ab19a8901fcbc5c5b6d3d6fe3130676b59ce2fafc60e8bbf11576364c10b355e1ea803dad0ea48ad1904924741970a1db2094889c988439b5246089bce882bba", 0xcf}], 0xa, &(0x7f0000002780)=[@rights={{0x24, 0x1, 0x1, [r9, r10, r0, r11, r0]}}, @cred={{0x1c, 0x1, 0x2, {r13, r14, r15}}}], 0x48, 0x24000800}}], 0x4, 0x10) setsockopt$sock_int(r1, 0x1, 0x2b, &(0x7f0000000040), 0x4) 11:47:26 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:26 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0xee00, 0xee01}}, './file0\x00'}) r4 = socket(0x10, 0x803, 0x0) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_NOTIFY_RADAR(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r7, 0xc105c5f8cafdf1fd, 0x0, 0x0, {{0x7e}, {@void, @val={0xc}}}}, 0x20}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000640)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_DEAUTHENTICATE(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000840)={&(0x7f0000000680)={0x190, r7, 0x10, 0x70bd27, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_IE={0x30, 0x2a, [@peer_mgmt={0x75, 0x16, {0x0, 0x4, @val=0x5, @void, @val="c4419e19da8f395e3ac0c9f61d8a0830"}}, @cf={0x4, 0x6, {0x40, 0x94, 0x9, 0xfc}}, @mesh_config={0x71, 0x7, {0x0, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x40, 0x8}}, @erp={0x2a, 0x1, {0x1}}]}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_IE={0x114, 0x2a, [@random_vendor={0xdd, 0x52, "6e198e452eba78ce02425111f3630752e3a32f46564b7a8b558294536bb523e80893c6ff646a9abf65b198fc6fe672793e5f36e312c60cf66a6875d236a7bdc7496067bef3de2a6a3e5f7f7d7a70eeabd2c3"}, @measure_req={0x26, 0xba, {0x1, 0x8, 0x7e, "cc31d00c16dcd16be034abd68d99a9c649d97b07fed4e453362d980c772e84cfc3e035de1c3cac7c22646faa9c1565db7fe5342b5207810f6fb28e49c72d601187b1e1b87879f40e05e58a2e32bc180b53c976dd7c59ff2a69a5aadb6f0fb87c2802daf89e5b1cfe0bd578af0af9311b7563cd87482c0f6938b2224aaf26e2b6f97458d31d98f65c7c5fdaa782a114e299a62cbaa4305500b2ffaf3c1d76db08cd65608c1d224a282754da09b4ad9ef2d8c1796aa9421f"}}]}, @NL80211_ATTR_MAC={0xa, 0x6, @random="4cf261083323"}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@broadcast}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @random="0d737c3ccbaf"}]}, 0x190}}, 0x24008009) bind(r5, &(0x7f0000000540)=@vsock={0x28, 0x0, 0x2711, @local}, 0x80) sendmsg$nl_route(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r9], 0x48}, 0x1, 0x0, 0x0, 0x40}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) r11 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r11, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r11, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r12], 0x48}}, 0x0) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) getsockname$packet(r11, &(0x7f0000000440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000004c0)=0x14) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r10, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000003c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x3}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r13}, @IFLA_EXT_MASK={0x0, 0x1d, 0x8}]}, 0x40}}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@bloom_filter={0x1e, 0x0, 0x80000001, 0x6ce4e0ce, 0x400, r3, 0x0, '\x00', r13, 0xffffffffffffffff, 0x4, 0x5, 0x3, 0xf}, 0x48) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") [ 1058.265525][ T8870] netlink: 'syz-executor.5': attribute type 41 has an invalid length. [ 1058.281099][ T8872] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1058.290454][ T8872] CPU: 1 PID: 8872 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1058.300544][ T8872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1058.310602][ T8872] Call Trace: [ 1058.313876][ T8872] [ 1058.316802][ T8872] dump_stack_lvl+0xda/0x130 [ 1058.321582][ T8872] dump_stack+0x15/0x20 [ 1058.325728][ T8872] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1058.330901][ T8872] kobject_add_internal+0x3eb/0x730 [ 1058.336117][ T8872] kobject_add+0xdc/0x150 [ 1058.340448][ T8872] ? kobject_get+0x95/0xc0 [ 1058.344859][ T8872] ? kobject_put+0xd8/0x160 [ 1058.349677][ T8872] ? device_add+0x2ea/0x8b0 [ 1058.354180][ T8872] device_add+0x2f8/0x8b0 [ 1058.358529][ T8872] netdev_register_kobject+0xfc/0x230 [ 1058.364073][ T8872] register_netdevice+0x65b/0xb20 [ 1058.369112][ T8872] wg_newlink+0x3b2/0x580 [ 1058.373451][ T8872] ? wg_setup+0x1d0/0x1d0 [ 1058.377838][ T8872] rtnl_newlink+0xee5/0x1670 [ 1058.382511][ T8872] ? security_capable+0x5e/0x80 [ 1058.387360][ T8872] ? ns_capable+0x7c/0xb0 [ 1058.391694][ T8872] ? rtnl_setlink+0x300/0x300 [ 1058.396363][ T8872] rtnetlink_rcv_msg+0x807/0x8c0 [ 1058.401361][ T8872] ? kmem_cache_free+0x1d9/0x380 [ 1058.406295][ T8872] ? __kfree_skb+0x104/0x140 [ 1058.410907][ T8872] ? nlmon_xmit+0x4b/0x60 [ 1058.415300][ T8872] ? __kfree_skb+0x104/0x140 [ 1058.419910][ T8872] ? consume_skb+0x57/0x180 [ 1058.424417][ T8872] ? nlmon_xmit+0x4b/0x60 [ 1058.428863][ T8872] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1058.434153][ T8872] ? __dev_queue_xmit+0xaae/0x1d80 [ 1058.439260][ T8872] ? ref_tracker_free+0x3a1/0x400 [ 1058.444313][ T8872] netlink_rcv_skb+0x126/0x220 [ 1058.449073][ T8872] ? rtnetlink_bind+0x60/0x60 [ 1058.453743][ T8872] rtnetlink_rcv+0x1c/0x20 [ 1058.458147][ T8872] netlink_unicast+0x589/0x650 [ 1058.462961][ T8872] netlink_sendmsg+0x66e/0x770 [ 1058.467717][ T8872] ? netlink_getsockopt+0x3e0/0x3e0 [ 1058.472965][ T8872] ____sys_sendmsg+0x37c/0x4d0 [ 1058.477732][ T8872] __sys_sendmsg+0x1e9/0x270 [ 1058.482515][ T8872] __x64_sys_sendmsg+0x46/0x50 [ 1058.487893][ T8872] do_syscall_64+0x44/0x110 [ 1058.492467][ T8872] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1058.498444][ T8872] RIP: 0033:0x7f1f1e93fae9 [ 1058.502995][ T8872] 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 [ 1058.522610][ T8872] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1058.531477][ T8872] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1058.539441][ T8872] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1058.547405][ T8872] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1058.555415][ T8872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 11:47:27 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x6, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:27 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x60000000000000, 0x13, r0, 0x0) 11:47:27 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x1200, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:27 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00'}, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1058.563416][ T8872] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1058.571411][ T8872] [ 1058.574584][ T8872] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1058.606539][ T8875] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. 11:47:27 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@deltaction={0x24, 0x31, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@TCA_ACT_TAB={0x10, 0x1, [{0xc, 0x1f, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x40044}, 0x1) 11:47:27 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x9, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:27 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00'}, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1058.647846][ T8881] netlink: 'syz-executor.5': attribute type 41 has an invalid length. [ 1058.657953][ T8875] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 1058.677294][ T8875] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1058.690841][ T8875] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1058.701451][ T8875] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1058.714404][ T8896] netlink: 'syz-executor.5': attribute type 41 has an invalid length. [ 1058.721053][ T8875] loop3: detected capacity change from 0 to 2048 [ 1058.722901][ T8896] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1058.740883][ T2779] Alternate GPT is invalid, using primary GPT. 11:47:27 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0xa, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1058.747426][ T2779] loop1: p2 p3 p7 [ 1058.755214][ T8888] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1058.764601][ T8888] CPU: 1 PID: 8888 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1058.774609][ T8888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1058.784671][ T8888] Call Trace: [ 1058.787948][ T8888] [ 1058.790872][ T8888] dump_stack_lvl+0xda/0x130 [ 1058.795478][ T8888] dump_stack+0x15/0x20 [ 1058.799631][ T8888] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1058.804884][ T8888] kobject_add_internal+0x3eb/0x730 [ 1058.810079][ T8888] kobject_add+0xdc/0x150 [ 1058.814418][ T8888] ? kobject_get+0x95/0xc0 [ 1058.818872][ T8888] ? kobject_put+0xd8/0x160 [ 1058.823387][ T8888] ? device_add+0x2ea/0x8b0 [ 1058.827888][ T8888] device_add+0x2f8/0x8b0 [ 1058.832299][ T8888] netdev_register_kobject+0xfc/0x230 [ 1058.837713][ T8888] register_netdevice+0x65b/0xb20 [ 1058.842757][ T8888] wg_newlink+0x3b2/0x580 [ 1058.847118][ T8888] ? wg_setup+0x1d0/0x1d0 [ 1058.851504][ T8888] rtnl_newlink+0xee5/0x1670 [ 1058.856084][ T8888] ? rcu_segcblist_enqueue+0x92/0xa0 [ 1058.861375][ T8888] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1058.867619][ T8888] ? _raw_spin_unlock+0x26/0x40 [ 1058.872474][ T8888] ? __mutex_lock+0x21c/0x8d0 [ 1058.877287][ T8888] ? rtnl_setlink+0x300/0x300 [ 1058.881955][ T8888] rtnetlink_rcv_msg+0x807/0x8c0 [ 1058.886942][ T8888] ? kmem_cache_free+0x1d9/0x380 [ 1058.891974][ T8888] ? __kfree_skb+0x104/0x140 [ 1058.896869][ T8888] ? nlmon_xmit+0x4b/0x60 [ 1058.901225][ T8888] ? __kfree_skb+0x104/0x140 [ 1058.905805][ T8888] ? consume_skb+0x57/0x180 [ 1058.910322][ T8888] ? nlmon_xmit+0x4b/0x60 [ 1058.914816][ T8888] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1058.920250][ T8888] ? __dev_queue_xmit+0xaae/0x1d80 [ 1058.925353][ T8888] ? ref_tracker_free+0x3a1/0x400 [ 1058.930374][ T8888] netlink_rcv_skb+0x126/0x220 [ 1058.935133][ T8888] ? rtnetlink_bind+0x60/0x60 [ 1058.940059][ T8888] rtnetlink_rcv+0x1c/0x20 [ 1058.944646][ T8888] netlink_unicast+0x589/0x650 [ 1058.949408][ T8888] netlink_sendmsg+0x66e/0x770 [ 1058.954244][ T8888] ? netlink_getsockopt+0x3e0/0x3e0 [ 1058.959430][ T8888] ____sys_sendmsg+0x37c/0x4d0 [ 1058.964312][ T8888] __sys_sendmsg+0x1e9/0x270 [ 1058.968962][ T8888] __x64_sys_sendmsg+0x46/0x50 [ 1058.973782][ T8888] do_syscall_64+0x44/0x110 [ 1058.978473][ T8888] ? syscall_exit_to_user_mode+0x38/0x140 [ 1058.984220][ T8888] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1058.990182][ T8888] RIP: 0033:0x7f1f1e93fae9 [ 1058.994586][ T8888] 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 [ 1059.014186][ T8888] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1059.022637][ T8888] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1059.030600][ T8888] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1059.038736][ T8888] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 11:47:27 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x1400, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1059.046805][ T8888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1059.054824][ T8888] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1059.062837][ T8888] [ 1059.066023][ T8888] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1059.087117][ T8901] netlink: 'syz-executor.5': attribute type 41 has an invalid length. 11:47:27 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:27 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0xb, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1059.111298][ T8903] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1059.120490][ T8903] CPU: 1 PID: 8903 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1059.130511][ T8903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1059.140570][ T8903] Call Trace: [ 1059.143837][ T8903] [ 1059.146755][ T8903] dump_stack_lvl+0xda/0x130 [ 1059.151343][ T8903] dump_stack+0x15/0x20 [ 1059.155491][ T8903] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1059.160780][ T8903] kobject_add_internal+0x3eb/0x730 [ 1059.166023][ T8903] kobject_add+0xdc/0x150 [ 1059.170344][ T8903] ? kobject_get+0x95/0xc0 [ 1059.174820][ T8903] ? kobject_put+0xd8/0x160 [ 1059.179312][ T8903] ? device_add+0x2ea/0x8b0 [ 1059.183817][ T8903] device_add+0x2f8/0x8b0 [ 1059.188226][ T8903] netdev_register_kobject+0xfc/0x230 [ 1059.193638][ T8903] register_netdevice+0x65b/0xb20 [ 1059.198718][ T8903] wg_newlink+0x3b2/0x580 [ 1059.203059][ T8903] ? wg_setup+0x1d0/0x1d0 [ 1059.207389][ T8903] rtnl_newlink+0xee5/0x1670 [ 1059.212111][ T8903] ? security_capable+0x5e/0x80 [ 1059.216959][ T8903] ? ns_capable+0x7c/0xb0 [ 1059.221289][ T8903] ? rtnl_setlink+0x300/0x300 [ 1059.226066][ T8903] rtnetlink_rcv_msg+0x807/0x8c0 [ 1059.230996][ T8903] ? kmem_cache_free+0x1d9/0x380 [ 1059.235930][ T8903] ? __kfree_skb+0x104/0x140 [ 1059.240511][ T8903] ? nlmon_xmit+0x4b/0x60 [ 1059.244844][ T8903] ? __kfree_skb+0x104/0x140 [ 1059.249503][ T8903] ? consume_skb+0x57/0x180 [ 1059.254000][ T8903] ? nlmon_xmit+0x4b/0x60 [ 1059.258323][ T8903] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1059.263688][ T8903] ? __dev_queue_xmit+0xaae/0x1d80 [ 1059.268887][ T8903] ? ref_tracker_free+0x3a1/0x400 [ 1059.273966][ T8903] netlink_rcv_skb+0x126/0x220 [ 1059.278727][ T8903] ? rtnetlink_bind+0x60/0x60 [ 1059.283417][ T8903] rtnetlink_rcv+0x1c/0x20 [ 1059.287934][ T8903] netlink_unicast+0x589/0x650 [ 1059.292715][ T8903] netlink_sendmsg+0x66e/0x770 [ 1059.297536][ T8903] ? netlink_getsockopt+0x3e0/0x3e0 [ 1059.302743][ T8903] ____sys_sendmsg+0x37c/0x4d0 [ 1059.307571][ T8903] __sys_sendmsg+0x1e9/0x270 [ 1059.312252][ T8903] __x64_sys_sendmsg+0x46/0x50 [ 1059.317085][ T8903] do_syscall_64+0x44/0x110 [ 1059.321666][ T8903] ? syscall_exit_to_user_mode+0x38/0x140 [ 1059.327464][ T8903] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1059.333401][ T8903] RIP: 0033:0x7f1f1e93fae9 [ 1059.337813][ T8903] 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 [ 1059.357475][ T8903] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1059.365879][ T8903] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1059.373916][ T8903] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1059.381960][ T8903] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1059.389998][ T8903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1059.398032][ T8903] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1059.406041][ T8903] 11:47:27 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0xee00, 0xee01}}, './file0\x00'}) (async) r4 = socket(0x10, 0x803, 0x0) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_NOTIFY_RADAR(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r7, 0xc105c5f8cafdf1fd, 0x0, 0x0, {{0x7e}, {@void, @val={0xc}}}}, 0x20}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000640)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_DEAUTHENTICATE(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000840)={&(0x7f0000000680)={0x190, r7, 0x10, 0x70bd27, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_IE={0x30, 0x2a, [@peer_mgmt={0x75, 0x16, {0x0, 0x4, @val=0x5, @void, @val="c4419e19da8f395e3ac0c9f61d8a0830"}}, @cf={0x4, 0x6, {0x40, 0x94, 0x9, 0xfc}}, @mesh_config={0x71, 0x7, {0x0, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x40, 0x8}}, @erp={0x2a, 0x1, {0x1}}]}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_IE={0x114, 0x2a, [@random_vendor={0xdd, 0x52, "6e198e452eba78ce02425111f3630752e3a32f46564b7a8b558294536bb523e80893c6ff646a9abf65b198fc6fe672793e5f36e312c60cf66a6875d236a7bdc7496067bef3de2a6a3e5f7f7d7a70eeabd2c3"}, @measure_req={0x26, 0xba, {0x1, 0x8, 0x7e, "cc31d00c16dcd16be034abd68d99a9c649d97b07fed4e453362d980c772e84cfc3e035de1c3cac7c22646faa9c1565db7fe5342b5207810f6fb28e49c72d601187b1e1b87879f40e05e58a2e32bc180b53c976dd7c59ff2a69a5aadb6f0fb87c2802daf89e5b1cfe0bd578af0af9311b7563cd87482c0f6938b2224aaf26e2b6f97458d31d98f65c7c5fdaa782a114e299a62cbaa4305500b2ffaf3c1d76db08cd65608c1d224a282754da09b4ad9ef2d8c1796aa9421f"}}]}, @NL80211_ATTR_MAC={0xa, 0x6, @random="4cf261083323"}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@broadcast}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @random="0d737c3ccbaf"}]}, 0x190}}, 0x24008009) (async) bind(r5, &(0x7f0000000540)=@vsock={0x28, 0x0, 0x2711, @local}, 0x80) (async) sendmsg$nl_route(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r9], 0x48}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) r10 = socket$nl_route(0x10, 0x3, 0x0) (async) r11 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r11, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r11, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r12], 0x48}}, 0x0) (async) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) getsockname$packet(r11, &(0x7f0000000440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000004c0)=0x14) (async) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r10, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000003c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x3}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r13}, @IFLA_EXT_MASK={0x0, 0x1d, 0x8}]}, 0x40}}, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@bloom_filter={0x1e, 0x0, 0x80000001, 0x6ce4e0ce, 0x400, r3, 0x0, '\x00', r13, 0xffffffffffffffff, 0x4, 0x5, 0x3, 0xf}, 0x48) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") 11:47:27 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x10, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1059.409241][ T8903] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1059.430392][ T8907] netlink: 'syz-executor.5': attribute type 41 has an invalid length. [ 1059.439192][ T2779] Alternate GPT is invalid, using primary GPT. [ 1059.445555][ T2779] loop1: p2 p3 p7 11:47:27 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x80000000000000, 0x13, r0, 0x0) 11:47:27 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:27 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x2000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:27 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0xee00, 0xee01}}, './file0\x00'}) (async) r4 = socket(0x10, 0x803, 0x0) (async) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_NOTIFY_RADAR(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r7, 0xc105c5f8cafdf1fd, 0x0, 0x0, {{0x7e}, {@void, @val={0xc}}}}, 0x20}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000640)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_DEAUTHENTICATE(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000840)={&(0x7f0000000680)={0x190, r7, 0x10, 0x70bd27, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_IE={0x30, 0x2a, [@peer_mgmt={0x75, 0x16, {0x0, 0x4, @val=0x5, @void, @val="c4419e19da8f395e3ac0c9f61d8a0830"}}, @cf={0x4, 0x6, {0x40, 0x94, 0x9, 0xfc}}, @mesh_config={0x71, 0x7, {0x0, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x40, 0x8}}, @erp={0x2a, 0x1, {0x1}}]}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_IE={0x114, 0x2a, [@random_vendor={0xdd, 0x52, "6e198e452eba78ce02425111f3630752e3a32f46564b7a8b558294536bb523e80893c6ff646a9abf65b198fc6fe672793e5f36e312c60cf66a6875d236a7bdc7496067bef3de2a6a3e5f7f7d7a70eeabd2c3"}, @measure_req={0x26, 0xba, {0x1, 0x8, 0x7e, "cc31d00c16dcd16be034abd68d99a9c649d97b07fed4e453362d980c772e84cfc3e035de1c3cac7c22646faa9c1565db7fe5342b5207810f6fb28e49c72d601187b1e1b87879f40e05e58a2e32bc180b53c976dd7c59ff2a69a5aadb6f0fb87c2802daf89e5b1cfe0bd578af0af9311b7563cd87482c0f6938b2224aaf26e2b6f97458d31d98f65c7c5fdaa782a114e299a62cbaa4305500b2ffaf3c1d76db08cd65608c1d224a282754da09b4ad9ef2d8c1796aa9421f"}}]}, @NL80211_ATTR_MAC={0xa, 0x6, @random="4cf261083323"}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@broadcast}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @random="0d737c3ccbaf"}]}, 0x190}}, 0x24008009) bind(r5, &(0x7f0000000540)=@vsock={0x28, 0x0, 0x2711, @local}, 0x80) sendmsg$nl_route(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r9], 0x48}, 0x1, 0x0, 0x0, 0x40}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) (async) r11 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r11, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r11, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r12], 0x48}}, 0x0) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) getsockname$packet(r11, &(0x7f0000000440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000004c0)=0x14) (async) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r10, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000003c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x3}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r13}, @IFLA_EXT_MASK={0x0, 0x1d, 0x8}]}, 0x40}}, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@bloom_filter={0x1e, 0x0, 0x80000001, 0x6ce4e0ce, 0x400, r3, 0x0, '\x00', r13, 0xffffffffffffffff, 0x4, 0x5, 0x3, 0xf}, 0x48) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") 11:47:27 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x11, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:27 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@deltaction={0x24, 0x31, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@TCA_ACT_TAB={0x10, 0x1, [{0xc, 0x1f, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x40044}, 0x1) [ 1059.453806][T18293] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1059.467643][ T8910] netlink: 'syz-executor.5': attribute type 41 has an invalid length. [ 1059.498199][ T2779] Alternate GPT is invalid, using primary GPT. [ 1059.504614][ T2779] loop1: p2 p3 p7 11:47:27 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:27 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:27 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x14, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:27 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r1, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000000)={0x9, 0xef0, 0x5, 0x5, 0x134a, 0x6d44}) [ 1059.534305][ T8921] netlink: 'syz-executor.5': attribute type 41 has an invalid length. 11:47:28 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) [ 1059.574820][ T8933] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1059.584025][ T8933] CPU: 1 PID: 8933 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1059.594147][ T8933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1059.604222][ T8933] Call Trace: [ 1059.607493][ T8933] [ 1059.610415][ T8933] dump_stack_lvl+0xda/0x130 [ 1059.615113][ T8933] dump_stack+0x15/0x20 [ 1059.619307][ T8933] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1059.624417][ T8933] kobject_add_internal+0x3eb/0x730 [ 1059.629608][ T8933] kobject_add+0xdc/0x150 [ 1059.633928][ T8933] ? kobject_get+0x95/0xc0 [ 1059.638413][ T8933] ? kobject_put+0xd8/0x160 [ 1059.642905][ T8933] ? device_add+0x2ea/0x8b0 [ 1059.647404][ T8933] device_add+0x2f8/0x8b0 [ 1059.651727][ T8933] netdev_register_kobject+0xfc/0x230 [ 1059.657140][ T8933] register_netdevice+0x65b/0xb20 [ 1059.662228][ T8933] wg_newlink+0x3b2/0x580 [ 1059.666710][ T8933] ? wg_setup+0x1d0/0x1d0 [ 1059.671070][ T8933] rtnl_newlink+0xee5/0x1670 [ 1059.676140][ T8933] ? security_capable+0x5e/0x80 [ 1059.681001][ T8933] ? ns_capable+0x7c/0xb0 [ 1059.685323][ T8933] ? rtnl_setlink+0x300/0x300 [ 1059.690217][ T8933] rtnetlink_rcv_msg+0x807/0x8c0 [ 1059.695227][ T8933] ? kmem_cache_free+0x1d9/0x380 [ 1059.700165][ T8933] ? __kfree_skb+0x104/0x140 [ 1059.704851][ T8933] ? nlmon_xmit+0x4b/0x60 [ 1059.709182][ T8933] ? __kfree_skb+0x104/0x140 [ 1059.713809][ T8933] ? consume_skb+0x57/0x180 [ 1059.718327][ T8933] ? nlmon_xmit+0x4b/0x60 [ 1059.722727][ T8933] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1059.728054][ T8933] ? __dev_queue_xmit+0xaae/0x1d80 [ 1059.733306][ T8933] ? ref_tracker_free+0x3a1/0x400 [ 1059.738487][ T8933] netlink_rcv_skb+0x126/0x220 [ 1059.743270][ T8933] ? rtnetlink_bind+0x60/0x60 [ 1059.747949][ T8933] rtnetlink_rcv+0x1c/0x20 [ 1059.752377][ T8933] netlink_unicast+0x589/0x650 [ 1059.757290][ T8933] netlink_sendmsg+0x66e/0x770 [ 1059.762067][ T8933] ? netlink_getsockopt+0x3e0/0x3e0 [ 1059.767257][ T8933] ____sys_sendmsg+0x37c/0x4d0 [ 1059.772011][ T8933] __sys_sendmsg+0x1e9/0x270 [ 1059.776597][ T8933] __x64_sys_sendmsg+0x46/0x50 [ 1059.781382][ T8933] do_syscall_64+0x44/0x110 [ 1059.785888][ T8933] ? syscall_exit_to_user_mode+0x38/0x140 [ 1059.791606][ T8933] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1059.797621][ T8933] RIP: 0033:0x7f1f1e93fae9 [ 1059.802078][ T8933] 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 [ 1059.821693][ T8933] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1059.830166][ T8933] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1059.838189][ T8933] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1059.846298][ T8933] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1059.854278][ T8933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1059.862242][ T8933] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1059.870271][ T8933] 11:47:28 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x2002, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1059.873467][ T8933] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1059.900075][ T2779] Alternate GPT is invalid, using primary GPT. [ 1059.901536][ T8940] loop3: detected capacity change from 0 to 2048 [ 1059.906733][ T2779] loop1: p2 p3 p7 [ 1059.916760][ T8938] netlink: 'syz-executor.5': attribute type 41 has an invalid length. [ 1059.940182][ T8946] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1059.949432][ T8946] CPU: 0 PID: 8946 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1059.959434][ T8946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1059.969621][ T8946] Call Trace: [ 1059.972897][ T8946] [ 1059.975890][ T8946] dump_stack_lvl+0xda/0x130 [ 1059.980481][ T8946] dump_stack+0x15/0x20 [ 1059.984634][ T8946] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1059.989802][ T8946] kobject_add_internal+0x3eb/0x730 [ 1059.994994][ T8946] kobject_add+0xdc/0x150 [ 1059.999492][ T8946] ? kobject_get+0x95/0xc0 [ 1060.003987][ T8946] ? kobject_put+0xd8/0x160 [ 1060.008612][ T8946] ? device_add+0x2ea/0x8b0 [ 1060.013163][ T8946] device_add+0x2f8/0x8b0 [ 1060.017530][ T8946] netdev_register_kobject+0xfc/0x230 [ 1060.022917][ T8946] register_netdevice+0x65b/0xb20 [ 1060.027985][ T8946] wg_newlink+0x3b2/0x580 [ 1060.032317][ T8946] ? wg_setup+0x1d0/0x1d0 [ 1060.036638][ T8946] rtnl_newlink+0xee5/0x1670 [ 1060.041224][ T8946] ? security_capable+0x5e/0x80 [ 1060.046090][ T8946] ? ns_capable+0x7c/0xb0 [ 1060.050459][ T8946] ? rtnl_setlink+0x300/0x300 [ 1060.055219][ T8946] rtnetlink_rcv_msg+0x807/0x8c0 [ 1060.060258][ T8946] ? kmem_cache_free+0x1d9/0x380 [ 1060.065194][ T8946] ? __kfree_skb+0x104/0x140 [ 1060.069774][ T8946] ? nlmon_xmit+0x4b/0x60 [ 1060.074214][ T8946] ? __kfree_skb+0x104/0x140 [ 1060.078794][ T8946] ? consume_skb+0x57/0x180 [ 1060.083288][ T8946] ? nlmon_xmit+0x4b/0x60 [ 1060.087671][ T8946] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1060.092978][ T8946] ? __dev_queue_xmit+0xaae/0x1d80 [ 1060.098079][ T8946] ? ref_tracker_free+0x3a1/0x400 [ 1060.103094][ T8946] netlink_rcv_skb+0x126/0x220 [ 1060.107894][ T8946] ? rtnetlink_bind+0x60/0x60 [ 1060.112560][ T8946] rtnetlink_rcv+0x1c/0x20 [ 1060.116991][ T8946] netlink_unicast+0x589/0x650 [ 1060.121804][ T8946] netlink_sendmsg+0x66e/0x770 [ 1060.126556][ T8946] ? netlink_getsockopt+0x3e0/0x3e0 [ 1060.131744][ T8946] ____sys_sendmsg+0x37c/0x4d0 [ 1060.136520][ T8946] __sys_sendmsg+0x1e9/0x270 [ 1060.141109][ T8946] __x64_sys_sendmsg+0x46/0x50 [ 1060.145940][ T8946] do_syscall_64+0x44/0x110 [ 1060.150435][ T8946] ? syscall_exit_to_user_mode+0x38/0x140 [ 1060.156282][ T8946] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1060.162277][ T8946] RIP: 0033:0x7f1f1e93fae9 [ 1060.166692][ T8946] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1060.186379][ T8946] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1060.194799][ T8946] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1060.202824][ T8946] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1060.210945][ T8946] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1060.219005][ T8946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1060.227082][ T8946] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1060.235050][ T8946] [ 1060.238153][ T8946] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1060.266630][ T2779] Alternate GPT is invalid, using primary GPT. [ 1060.272878][ T2779] loop1: p2 p3 p7 [ 1060.295992][ T2779] Alternate GPT is invalid, using primary GPT. [ 1060.302463][ T2779] loop1: p2 p3 p7 11:47:28 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x80ffff00000000, 0x13, r0, 0x0) 11:47:28 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x15, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:28 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) 11:47:28 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x2400, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:28 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@deltaction={0x24, 0x31, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@TCA_ACT_TAB={0x10, 0x1, [{0xc, 0x1f, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x40044}, 0x1) [ 1060.394937][ T8956] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1060.404146][ T8956] CPU: 0 PID: 8956 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1060.414134][ T8956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1060.424264][ T8956] Call Trace: [ 1060.427535][ T8956] [ 1060.430458][ T8956] dump_stack_lvl+0xda/0x130 [ 1060.435096][ T8956] dump_stack+0x15/0x20 [ 1060.439285][ T8956] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1060.444517][ T8956] kobject_add_internal+0x3eb/0x730 [ 1060.449706][ T8956] kobject_add+0xdc/0x150 [ 1060.454113][ T8956] ? kobject_get+0x95/0xc0 [ 1060.458528][ T8956] ? kobject_put+0xd8/0x160 [ 1060.463024][ T8956] ? device_add+0x2ea/0x8b0 [ 1060.467524][ T8956] device_add+0x2f8/0x8b0 [ 1060.471882][ T8956] netdev_register_kobject+0xfc/0x230 [ 1060.477245][ T8956] register_netdevice+0x65b/0xb20 [ 1060.482326][ T8956] wg_newlink+0x3b2/0x580 [ 1060.486649][ T8956] ? wg_setup+0x1d0/0x1d0 [ 1060.491060][ T8956] rtnl_newlink+0xee5/0x1670 [ 1060.495645][ T8956] ? security_capable+0x5e/0x80 [ 1060.500543][ T8956] ? ns_capable+0x7c/0xb0 [ 1060.504866][ T8956] ? rtnl_setlink+0x300/0x300 [ 1060.509591][ T8956] rtnetlink_rcv_msg+0x807/0x8c0 [ 1060.515569][ T8956] ? kmem_cache_free+0x1d9/0x380 [ 1060.520549][ T8956] ? __kfree_skb+0x104/0x140 [ 1060.525130][ T8956] ? nlmon_xmit+0x4b/0x60 [ 1060.529519][ T8956] ? __kfree_skb+0x104/0x140 [ 1060.534131][ T8956] ? consume_skb+0x57/0x180 [ 1060.538623][ T8956] ? nlmon_xmit+0x4b/0x60 [ 1060.542944][ T8956] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1060.548356][ T8956] ? __dev_queue_xmit+0xaae/0x1d80 [ 1060.553947][ T8956] ? ref_tracker_free+0x3a1/0x400 [ 1060.559008][ T8956] netlink_rcv_skb+0x126/0x220 [ 1060.563794][ T8956] ? rtnetlink_bind+0x60/0x60 [ 1060.568584][ T8956] rtnetlink_rcv+0x1c/0x20 [ 1060.573065][ T8956] netlink_unicast+0x589/0x650 [ 1060.577815][ T8956] netlink_sendmsg+0x66e/0x770 [ 1060.582597][ T8956] ? netlink_getsockopt+0x3e0/0x3e0 [ 1060.587782][ T8956] ____sys_sendmsg+0x37c/0x4d0 [ 1060.592811][ T8956] __sys_sendmsg+0x1e9/0x270 [ 1060.597453][ T8956] __x64_sys_sendmsg+0x46/0x50 [ 1060.602209][ T8956] do_syscall_64+0x44/0x110 [ 1060.606755][ T8956] ? syscall_exit_to_user_mode+0x38/0x140 [ 1060.612476][ T8956] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1060.618508][ T8956] RIP: 0033:0x7f1f1e93fae9 [ 1060.622914][ T8956] 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 11:47:28 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) [ 1060.642538][ T8956] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1060.650946][ T8956] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1060.658915][ T8956] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1060.666927][ T8956] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1060.674972][ T8956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1060.683000][ T8956] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1060.690998][ T8956] 11:47:29 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x41, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:29 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") (async) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r1, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) (async) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000000)={0x9, 0xef0, 0x5, 0x5, 0x134a, 0x6d44}) 11:47:29 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x2500, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1060.694153][ T8956] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1060.734436][ T2779] Alternate GPT is invalid, using primary GPT. [ 1060.740915][ T2779] loop1: p2 p3 p7 [ 1060.745884][ T8968] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1060.755124][ T8968] CPU: 1 PID: 8968 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1060.765128][ T8968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1060.775174][ T8968] Call Trace: [ 1060.778477][ T8968] [ 1060.781427][ T8968] dump_stack_lvl+0xda/0x130 [ 1060.786043][ T8968] dump_stack+0x15/0x20 [ 1060.790194][ T8968] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1060.795343][ T8968] kobject_add_internal+0x3eb/0x730 [ 1060.800683][ T8968] kobject_add+0xdc/0x150 [ 1060.805091][ T8968] ? kobject_get+0x95/0xc0 [ 1060.809496][ T8968] ? kobject_put+0xd8/0x160 [ 1060.813989][ T8968] ? device_add+0x2ea/0x8b0 [ 1060.818601][ T8968] device_add+0x2f8/0x8b0 [ 1060.822934][ T8968] netdev_register_kobject+0xfc/0x230 [ 1060.828297][ T8968] register_netdevice+0x65b/0xb20 [ 1060.833397][ T8968] wg_newlink+0x3b2/0x580 [ 1060.837830][ T8968] ? wg_setup+0x1d0/0x1d0 [ 1060.842147][ T8968] rtnl_newlink+0xee5/0x1670 [ 1060.846838][ T8968] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1060.853165][ T8968] ? _raw_spin_unlock+0x26/0x40 [ 1060.858112][ T8968] ? __mutex_lock+0x21c/0x8d0 [ 1060.862782][ T8968] ? rtnl_setlink+0x300/0x300 [ 1060.867595][ T8968] rtnetlink_rcv_msg+0x807/0x8c0 [ 1060.872527][ T8968] ? kmem_cache_free+0x1d9/0x380 [ 1060.877509][ T8968] ? __kfree_skb+0x104/0x140 [ 1060.882090][ T8968] ? nlmon_xmit+0x4b/0x60 [ 1060.886516][ T8968] ? __kfree_skb+0x104/0x140 [ 1060.891094][ T8968] ? consume_skb+0x57/0x180 [ 1060.895684][ T8968] ? nlmon_xmit+0x4b/0x60 [ 1060.900051][ T8968] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1060.905416][ T8968] ? __dev_queue_xmit+0xaae/0x1d80 [ 1060.910540][ T8968] ? ref_tracker_free+0x3a1/0x400 [ 1060.915606][ T8968] netlink_rcv_skb+0x126/0x220 [ 1060.920361][ T8968] ? rtnetlink_bind+0x60/0x60 [ 1060.925115][ T8968] rtnetlink_rcv+0x1c/0x20 [ 1060.929623][ T8968] netlink_unicast+0x589/0x650 [ 1060.934455][ T8968] netlink_sendmsg+0x66e/0x770 [ 1060.939208][ T8968] ? netlink_getsockopt+0x3e0/0x3e0 [ 1060.944459][ T8968] ____sys_sendmsg+0x37c/0x4d0 [ 1060.949314][ T8968] __sys_sendmsg+0x1e9/0x270 [ 1060.953983][ T8968] __x64_sys_sendmsg+0x46/0x50 [ 1060.958812][ T8968] do_syscall_64+0x44/0x110 [ 1060.963412][ T8968] ? syscall_exit_to_user_mode+0x38/0x140 [ 1060.969301][ T8968] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1060.975193][ T8968] RIP: 0033:0x7f1f1e93fae9 [ 1060.979596][ T8968] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1060.999193][ T8968] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1061.007596][ T8968] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1061.015622][ T8968] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1061.023606][ T8968] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1061.031570][ T8968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1061.039527][ T8968] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 11:47:29 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) 11:47:29 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0x4, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:29 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x2573, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1061.047491][ T8968] [ 1061.050649][ T8968] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1061.118774][ T2779] Alternate GPT is invalid, using primary GPT. [ 1061.120910][ T8976] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1061.125038][ T2779] loop1: p2 p3 p7 [ 1061.134161][ T8976] CPU: 1 PID: 8976 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1061.147861][ T8976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1061.157905][ T8976] Call Trace: [ 1061.161170][ T8976] [ 1061.164095][ T8976] dump_stack_lvl+0xda/0x130 [ 1061.168699][ T8976] dump_stack+0x15/0x20 [ 1061.172932][ T8976] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1061.178098][ T8976] kobject_add_internal+0x3eb/0x730 [ 1061.183290][ T8976] kobject_add+0xdc/0x150 [ 1061.187650][ T8976] ? kobject_get+0x95/0xc0 [ 1061.192108][ T8976] ? kobject_put+0xd8/0x160 [ 1061.196601][ T8976] ? device_add+0x2ea/0x8b0 [ 1061.201285][ T8976] device_add+0x2f8/0x8b0 [ 1061.205645][ T8976] netdev_register_kobject+0xfc/0x230 [ 1061.211021][ T8976] register_netdevice+0x65b/0xb20 [ 1061.216043][ T8976] wg_newlink+0x3b2/0x580 [ 1061.220435][ T8976] ? wg_setup+0x1d0/0x1d0 [ 1061.224811][ T8976] rtnl_newlink+0xee5/0x1670 [ 1061.229467][ T8976] ? security_capable+0x5e/0x80 [ 1061.234407][ T8976] ? ns_capable+0x7c/0xb0 [ 1061.238734][ T8976] ? rtnl_setlink+0x300/0x300 [ 1061.243398][ T8976] rtnetlink_rcv_msg+0x807/0x8c0 [ 1061.248327][ T8976] ? kmem_cache_free+0x1d9/0x380 [ 1061.253373][ T8976] ? __kfree_skb+0x104/0x140 [ 1061.257961][ T8976] ? nlmon_xmit+0x4b/0x60 [ 1061.262306][ T8976] ? __kfree_skb+0x104/0x140 [ 1061.266890][ T8976] ? consume_skb+0x57/0x180 [ 1061.271429][ T8976] ? nlmon_xmit+0x4b/0x60 [ 1061.275747][ T8976] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1061.281046][ T8976] ? __dev_queue_xmit+0xaae/0x1d80 [ 1061.286427][ T8976] ? ref_tracker_free+0x3a1/0x400 [ 1061.291450][ T8976] netlink_rcv_skb+0x126/0x220 [ 1061.296206][ T8976] ? rtnetlink_bind+0x60/0x60 [ 1061.300876][ T8976] rtnetlink_rcv+0x1c/0x20 [ 1061.305323][ T8976] netlink_unicast+0x589/0x650 [ 1061.310232][ T8976] netlink_sendmsg+0x66e/0x770 [ 1061.314998][ T8976] ? netlink_getsockopt+0x3e0/0x3e0 [ 1061.320205][ T8976] ____sys_sendmsg+0x37c/0x4d0 [ 1061.325078][ T8976] __sys_sendmsg+0x1e9/0x270 [ 1061.329855][ T8976] __x64_sys_sendmsg+0x46/0x50 [ 1061.334720][ T8976] do_syscall_64+0x44/0x110 [ 1061.339269][ T8976] ? syscall_exit_to_user_mode+0x38/0x140 [ 1061.345103][ T8976] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1061.351080][ T8976] RIP: 0033:0x7f1f1e93fae9 [ 1061.355481][ T8976] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1061.375099][ T8976] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1061.383558][ T8976] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1061.391521][ T8976] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1061.399536][ T8976] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1061.407511][ T8976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 11:47:29 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0xc0ffff00000000, 0x13, r0, 0x0) 11:47:29 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) 11:47:29 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xc, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:29 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) connect$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x1, @any, 0x1, 0x1}, 0xe) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:29 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") (async) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r1, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) (async) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000000)={0x9, 0xef0, 0x5, 0x5, 0x134a, 0x6d44}) 11:47:29 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x2600, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1061.415472][ T8976] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1061.423462][ T8976] [ 1061.426609][ T8976] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:29 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) 11:47:29 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) [ 1061.480978][ T8992] loop3: detected capacity change from 0 to 2048 [ 1061.499729][ T8998] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1061.509052][ T8998] CPU: 0 PID: 8998 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1061.519141][ T8998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1061.529195][ T8998] Call Trace: [ 1061.532545][ T8998] [ 1061.535472][ T8998] dump_stack_lvl+0xda/0x130 [ 1061.540052][ T8998] dump_stack+0x15/0x20 [ 1061.544192][ T8998] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1061.549299][ T8998] kobject_add_internal+0x3eb/0x730 [ 1061.554487][ T8998] kobject_add+0xdc/0x150 [ 1061.558843][ T8998] ? kobject_get+0x95/0xc0 [ 1061.563355][ T8998] ? kobject_put+0xd8/0x160 [ 1061.567859][ T8998] ? device_add+0x2ea/0x8b0 [ 1061.572376][ T8998] device_add+0x2f8/0x8b0 [ 1061.576781][ T8998] netdev_register_kobject+0xfc/0x230 [ 1061.582135][ T8998] register_netdevice+0x65b/0xb20 [ 1061.587232][ T8998] wg_newlink+0x3b2/0x580 [ 1061.591589][ T8998] ? wg_setup+0x1d0/0x1d0 [ 1061.595904][ T8998] rtnl_newlink+0xee5/0x1670 [ 1061.600553][ T8998] ? security_capable+0x5e/0x80 [ 1061.605472][ T8998] ? ns_capable+0x7c/0xb0 [ 1061.609851][ T8998] ? rtnl_setlink+0x300/0x300 [ 1061.614513][ T8998] rtnetlink_rcv_msg+0x807/0x8c0 [ 1061.619543][ T8998] ? kmem_cache_free+0x1d9/0x380 [ 1061.624473][ T8998] ? __kfree_skb+0x104/0x140 [ 1061.629050][ T8998] ? nlmon_xmit+0x4b/0x60 [ 1061.633452][ T8998] ? __kfree_skb+0x104/0x140 [ 1061.638044][ T8998] ? consume_skb+0x57/0x180 [ 1061.642566][ T8998] ? nlmon_xmit+0x4b/0x60 [ 1061.646885][ T8998] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1061.652273][ T8998] ? __dev_queue_xmit+0xaae/0x1d80 [ 1061.657547][ T8998] ? ref_tracker_free+0x3a1/0x400 [ 1061.662623][ T8998] netlink_rcv_skb+0x126/0x220 [ 1061.667391][ T8998] ? rtnetlink_bind+0x60/0x60 [ 1061.672141][ T8998] rtnetlink_rcv+0x1c/0x20 [ 1061.676632][ T8998] netlink_unicast+0x589/0x650 [ 1061.681389][ T8998] netlink_sendmsg+0x66e/0x770 [ 1061.686146][ T8998] ? netlink_getsockopt+0x3e0/0x3e0 [ 1061.691347][ T8998] ____sys_sendmsg+0x37c/0x4d0 [ 1061.696119][ T8998] __sys_sendmsg+0x1e9/0x270 [ 1061.700721][ T8998] __x64_sys_sendmsg+0x46/0x50 [ 1061.705475][ T8998] do_syscall_64+0x44/0x110 [ 1061.710022][ T8998] ? syscall_exit_to_user_mode+0x38/0x140 [ 1061.715857][ T8998] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1061.721823][ T8998] RIP: 0033:0x7f1f1e93fae9 [ 1061.726219][ T8998] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1061.745815][ T8998] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1061.754275][ T8998] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1061.762289][ T8998] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1061.770337][ T8998] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 11:47:30 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x2a01, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:30 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x5, @remote}]}, 0x4c}}, 0x0) [ 1061.778318][ T8998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1061.786280][ T8998] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1061.794334][ T8998] [ 1061.797453][ T8998] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1061.832041][ T2779] Alternate GPT is invalid, using primary GPT. [ 1061.838482][ T2779] loop1: p2 p3 p7 [ 1061.844257][ T9006] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1061.853464][ T9006] CPU: 1 PID: 9006 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1061.863493][ T9006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1061.873671][ T9006] Call Trace: [ 1061.876943][ T9006] [ 1061.879866][ T9006] dump_stack_lvl+0xda/0x130 [ 1061.884472][ T9006] dump_stack+0x15/0x20 [ 1061.888622][ T9006] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1061.893730][ T9006] kobject_add_internal+0x3eb/0x730 [ 1061.898926][ T9006] kobject_add+0xdc/0x150 [ 1061.903248][ T9006] ? kobject_get+0x95/0xc0 [ 1061.907659][ T9006] ? kobject_put+0xd8/0x160 [ 1061.912171][ T9006] ? device_add+0x2ea/0x8b0 [ 1061.916675][ T9006] device_add+0x2f8/0x8b0 [ 1061.921003][ T9006] netdev_register_kobject+0xfc/0x230 [ 1061.926366][ T9006] register_netdevice+0x65b/0xb20 [ 1061.931381][ T9006] wg_newlink+0x3b2/0x580 [ 1061.935706][ T9006] ? wg_setup+0x1d0/0x1d0 [ 1061.940033][ T9006] rtnl_newlink+0xee5/0x1670 [ 1061.944740][ T9006] ? security_capable+0x5e/0x80 [ 1061.949664][ T9006] ? ns_capable+0x7c/0xb0 [ 1061.953985][ T9006] ? rtnl_setlink+0x300/0x300 [ 1061.958654][ T9006] rtnetlink_rcv_msg+0x807/0x8c0 [ 1061.963586][ T9006] ? kmem_cache_free+0x1d9/0x380 [ 1061.968519][ T9006] ? __kfree_skb+0x104/0x140 [ 1061.973151][ T9006] ? nlmon_xmit+0x4b/0x60 [ 1061.977546][ T9006] ? __kfree_skb+0x104/0x140 [ 1061.982195][ T9006] ? consume_skb+0x57/0x180 [ 1061.986867][ T9006] ? nlmon_xmit+0x4b/0x60 [ 1061.991251][ T9006] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1061.996537][ T9006] ? __dev_queue_xmit+0xaae/0x1d80 [ 1062.001646][ T9006] ? ref_tracker_free+0x3a1/0x400 [ 1062.006712][ T9006] netlink_rcv_skb+0x126/0x220 [ 1062.011477][ T9006] ? rtnetlink_bind+0x60/0x60 [ 1062.016200][ T9006] rtnetlink_rcv+0x1c/0x20 [ 1062.020652][ T9006] netlink_unicast+0x589/0x650 [ 1062.025488][ T9006] netlink_sendmsg+0x66e/0x770 [ 1062.030318][ T9006] ? netlink_getsockopt+0x3e0/0x3e0 [ 1062.035510][ T9006] ____sys_sendmsg+0x37c/0x4d0 [ 1062.040277][ T9006] __sys_sendmsg+0x1e9/0x270 [ 1062.044996][ T9006] __x64_sys_sendmsg+0x46/0x50 [ 1062.049776][ T9006] do_syscall_64+0x44/0x110 [ 1062.054287][ T9006] ? syscall_exit_to_user_mode+0x38/0x140 [ 1062.060253][ T9006] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1062.066241][ T9006] RIP: 0033:0x7f1f1e93fae9 [ 1062.070645][ T9006] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1062.090338][ T9006] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1062.098803][ T9006] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1062.106765][ T9006] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1062.114813][ T9006] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1062.122833][ T9006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 11:47:30 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x2f00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:30 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) [ 1062.130847][ T9006] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1062.138813][ T9006] [ 1062.142064][ T9006] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1062.167199][ T9008] netlink: 'syz-executor.5': attribute type 5 has an invalid length. [ 1062.188209][ T9012] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1062.197445][ T9012] CPU: 0 PID: 9012 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1062.207613][ T9012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1062.217675][ T9012] Call Trace: [ 1062.220957][ T9012] [ 1062.223985][ T9012] dump_stack_lvl+0xda/0x130 [ 1062.225753][ T2779] Alternate GPT is invalid, using primary GPT. [ 1062.228640][ T9012] dump_stack+0x15/0x20 [ 1062.228692][ T9012] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1062.234968][ T2779] loop1: p2 p3 p7 [ 1062.239026][ T9012] kobject_add_internal+0x3eb/0x730 [ 1062.253151][ T9012] kobject_add+0xdc/0x150 [ 1062.257575][ T9012] ? kobject_get+0x95/0xc0 [ 1062.262019][ T9012] ? kobject_put+0xd8/0x160 [ 1062.266529][ T9012] ? device_add+0x2ea/0x8b0 [ 1062.271050][ T9012] device_add+0x2f8/0x8b0 [ 1062.275484][ T9012] netdev_register_kobject+0xfc/0x230 [ 1062.280887][ T9012] register_netdevice+0x65b/0xb20 [ 1062.285939][ T9012] wg_newlink+0x3b2/0x580 [ 1062.290309][ T9012] ? wg_setup+0x1d0/0x1d0 [ 1062.294701][ T9012] rtnl_newlink+0xee5/0x1670 [ 1062.299416][ T9012] ? security_capable+0x5e/0x80 [ 1062.304324][ T9012] ? ns_capable+0x7c/0xb0 [ 1062.308669][ T9012] ? rtnl_setlink+0x300/0x300 [ 1062.313346][ T9012] rtnetlink_rcv_msg+0x807/0x8c0 [ 1062.318356][ T9012] ? kmem_cache_free+0x1d9/0x380 [ 1062.323330][ T9012] ? __kfree_skb+0x104/0x140 [ 1062.327909][ T9012] ? nlmon_xmit+0x4b/0x60 [ 1062.332257][ T9012] ? __kfree_skb+0x104/0x140 [ 1062.336919][ T9012] ? consume_skb+0x57/0x180 [ 1062.341465][ T9012] ? nlmon_xmit+0x4b/0x60 [ 1062.345798][ T9012] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1062.351102][ T9012] ? __dev_queue_xmit+0xaae/0x1d80 [ 1062.356215][ T9012] ? ref_tracker_free+0x3a1/0x400 [ 1062.361233][ T9012] netlink_rcv_skb+0x126/0x220 [ 1062.365995][ T9012] ? rtnetlink_bind+0x60/0x60 [ 1062.370687][ T9012] rtnetlink_rcv+0x1c/0x20 [ 1062.375100][ T9012] netlink_unicast+0x589/0x650 [ 1062.379877][ T9012] netlink_sendmsg+0x66e/0x770 [ 1062.384665][ T9012] ? netlink_getsockopt+0x3e0/0x3e0 [ 1062.389903][ T9012] ____sys_sendmsg+0x37c/0x4d0 [ 1062.394715][ T9012] __sys_sendmsg+0x1e9/0x270 [ 1062.399372][ T9012] __x64_sys_sendmsg+0x46/0x50 [ 1062.404160][ T9012] do_syscall_64+0x44/0x110 [ 1062.408667][ T9012] ? syscall_exit_to_user_mode+0x38/0x140 [ 1062.414447][ T9012] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1062.420373][ T9012] RIP: 0033:0x7f1f1e93fae9 [ 1062.424779][ T9012] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1062.444646][ T9012] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1062.453118][ T9012] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1062.461130][ T9012] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1062.469130][ T9012] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1062.477091][ T9012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 11:47:30 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x41, @remote}]}, 0x4c}}, 0x0) 11:47:30 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) 11:47:30 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x100000000000000, 0x13, r0, 0x0) 11:47:30 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) connect$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x1, @any, 0x1, 0x1}, 0xe) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) [ 1062.485055][ T9012] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1062.493111][ T9012] [ 1062.496170][ T9012] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1062.551618][ T9027] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1062.560828][ T9027] CPU: 1 PID: 9027 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1062.570815][ T9027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1062.580925][ T9027] Call Trace: [ 1062.584197][ T9027] [ 1062.587115][ T9027] dump_stack_lvl+0xda/0x130 [ 1062.591709][ T9027] dump_stack+0x15/0x20 [ 1062.595941][ T9027] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1062.601050][ T9027] kobject_add_internal+0x3eb/0x730 [ 1062.606290][ T9027] kobject_add+0xdc/0x150 [ 1062.610688][ T9027] ? kobject_get+0x95/0xc0 [ 1062.615114][ T9027] ? kobject_put+0xd8/0x160 [ 1062.619606][ T9027] ? device_add+0x2ea/0x8b0 [ 1062.624139][ T9027] device_add+0x2f8/0x8b0 [ 1062.628480][ T9027] netdev_register_kobject+0xfc/0x230 [ 1062.633839][ T9027] register_netdevice+0x65b/0xb20 [ 1062.638914][ T9027] wg_newlink+0x3b2/0x580 [ 1062.643295][ T9027] ? wg_setup+0x1d0/0x1d0 [ 1062.647615][ T9027] rtnl_newlink+0xee5/0x1670 [ 1062.652305][ T9027] ? security_capable+0x5e/0x80 [ 1062.657161][ T9027] ? ns_capable+0x7c/0xb0 [ 1062.661498][ T9027] ? rtnl_setlink+0x300/0x300 [ 1062.666263][ T9027] rtnetlink_rcv_msg+0x807/0x8c0 [ 1062.671288][ T9027] ? kmem_cache_free+0x1d9/0x380 [ 1062.676389][ T9027] ? __kfree_skb+0x104/0x140 [ 1062.680973][ T9027] ? nlmon_xmit+0x4b/0x60 [ 1062.685296][ T9027] ? __kfree_skb+0x104/0x140 [ 1062.689879][ T9027] ? consume_skb+0x57/0x180 [ 1062.694371][ T9027] ? nlmon_xmit+0x4b/0x60 [ 1062.698692][ T9027] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1062.704149][ T9027] ? __dev_queue_xmit+0xaae/0x1d80 [ 1062.709289][ T9027] ? ref_tracker_free+0x3a1/0x400 [ 1062.714335][ T9027] netlink_rcv_skb+0x126/0x220 [ 1062.719090][ T9027] ? rtnetlink_bind+0x60/0x60 [ 1062.723784][ T9027] rtnetlink_rcv+0x1c/0x20 [ 1062.728190][ T9027] netlink_unicast+0x589/0x650 [ 1062.732947][ T9027] netlink_sendmsg+0x66e/0x770 [ 1062.737704][ T9027] ? netlink_getsockopt+0x3e0/0x3e0 [ 1062.742927][ T9027] ____sys_sendmsg+0x37c/0x4d0 [ 1062.747684][ T9027] __sys_sendmsg+0x1e9/0x270 [ 1062.752342][ T9027] __x64_sys_sendmsg+0x46/0x50 [ 1062.757097][ T9027] do_syscall_64+0x44/0x110 [ 1062.761671][ T9027] ? syscall_exit_to_user_mode+0x38/0x140 [ 1062.767475][ T9027] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1062.773369][ T9027] RIP: 0033:0x7f1f1e93fae9 [ 1062.777779][ T9027] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1062.797388][ T9027] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1062.805794][ T9027] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1062.813756][ T9027] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1062.821770][ T9027] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1062.829730][ T9027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1062.837689][ T9027] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1062.845750][ T9027] 11:47:30 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x6, 0x1, r0, &(0x7f0000000180)="b854697d76afa210b17187894d48d6942caf706984db61b104b31342d3a310e8413507b8e9b75f9be58e33fe294e877ac7c3f2d68a85bbe29ce1012ef6f475d1639f373aace42a417ac75ec4a6f4e099ff149b546dfc8deea60d55fb083982eeb16bae9482e6fe7e33f1bd397212e80ec126719b6f03b3", 0x77, 0x1, 0x0, 0x3, r1}]) io_submit(0x0, 0x1, &(0x7f00000003c0)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x3, 0x4, r1, &(0x7f00000002c0)="f58de4194a6aeebc314b2f5064ae7783d74c1a8e44fd945a6ce2df5fa0ea723d4d11c70fb3d589fcaa4e918b7f4731d9cab9bac79ca2767a5be8ec2150357c851627ed13faac0c9d85c82aadb35b124a4914", 0x52, 0x6fabf0a0, 0x0, 0x2}]) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000ff00da73b16400000f00000085000000500000009513a2f2163abdf63c8ef1f2cdaa0c1fcf98701f7cbf35ded2e9936105000000576d4ba67fda7419662d62"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r2}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") 11:47:30 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x3200, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:30 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:30 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0xf}}, 0x0) 11:47:31 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:31 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x3201, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:31 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x10}}, 0x0) [ 1062.848927][ T9027] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1062.886396][ T9034] loop3: detected capacity change from 0 to 2048 [ 1062.895693][ T9036] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1062.904919][ T9036] CPU: 0 PID: 9036 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1062.914989][ T9036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1062.925036][ T9036] Call Trace: [ 1062.928305][ T9036] [ 1062.931225][ T9036] dump_stack_lvl+0xda/0x130 [ 1062.935813][ T9036] dump_stack+0x15/0x20 [ 1062.939984][ T9036] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1062.945089][ T9036] kobject_add_internal+0x3eb/0x730 [ 1062.950277][ T9036] kobject_add+0xdc/0x150 [ 1062.954594][ T9036] ? kobject_get+0x95/0xc0 [ 1062.959111][ T9036] ? kobject_put+0xd8/0x160 [ 1062.963600][ T9036] ? device_add+0x2ea/0x8b0 [ 1062.968098][ T9036] device_add+0x2f8/0x8b0 [ 1062.972429][ T9036] netdev_register_kobject+0xfc/0x230 [ 1062.977789][ T9036] register_netdevice+0x65b/0xb20 [ 1062.982803][ T9036] wg_newlink+0x3b2/0x580 [ 1062.987121][ T9036] ? wg_setup+0x1d0/0x1d0 [ 1062.991438][ T9036] rtnl_newlink+0xee5/0x1670 [ 1062.996034][ T9036] ? security_capable+0x5e/0x80 [ 1063.000888][ T9036] ? ns_capable+0x7c/0xb0 [ 1063.005250][ T9036] ? rtnl_setlink+0x300/0x300 [ 1063.009924][ T9036] rtnetlink_rcv_msg+0x807/0x8c0 [ 1063.014854][ T9036] ? kmem_cache_free+0x1d9/0x380 [ 1063.019786][ T9036] ? __kfree_skb+0x104/0x140 [ 1063.024362][ T9036] ? nlmon_xmit+0x4b/0x60 [ 1063.028686][ T9036] ? __kfree_skb+0x104/0x140 [ 1063.033290][ T9036] ? consume_skb+0x57/0x180 [ 1063.037805][ T9036] ? nlmon_xmit+0x4b/0x60 [ 1063.042180][ T9036] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1063.047521][ T9036] ? __dev_queue_xmit+0xaae/0x1d80 [ 1063.052698][ T9036] ? ref_tracker_free+0x3a1/0x400 [ 1063.057713][ T9036] netlink_rcv_skb+0x126/0x220 [ 1063.062467][ T9036] ? rtnetlink_bind+0x60/0x60 [ 1063.067135][ T9036] rtnetlink_rcv+0x1c/0x20 [ 1063.071538][ T9036] netlink_unicast+0x589/0x650 [ 1063.076290][ T9036] netlink_sendmsg+0x66e/0x770 [ 1063.081042][ T9036] ? netlink_getsockopt+0x3e0/0x3e0 [ 1063.086228][ T9036] ____sys_sendmsg+0x37c/0x4d0 [ 1063.090986][ T9036] __sys_sendmsg+0x1e9/0x270 [ 1063.095573][ T9036] __x64_sys_sendmsg+0x46/0x50 [ 1063.100343][ T9036] do_syscall_64+0x44/0x110 [ 1063.104880][ T9036] ? syscall_exit_to_user_mode+0x38/0x140 [ 1063.110668][ T9036] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1063.116560][ T9036] RIP: 0033:0x7f1f1e93fae9 [ 1063.121076][ T9036] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1063.140849][ T9036] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1063.149268][ T9036] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1063.157241][ T9036] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1063.165205][ T9036] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1063.173247][ T9036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1063.181305][ T9036] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1063.189278][ T9036] 11:47:31 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x3402, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:31 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x140}}, 0x0) 11:47:31 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x6, 0x1, r0, &(0x7f0000000180)="b854697d76afa210b17187894d48d6942caf706984db61b104b31342d3a310e8413507b8e9b75f9be58e33fe294e877ac7c3f2d68a85bbe29ce1012ef6f475d1639f373aace42a417ac75ec4a6f4e099ff149b546dfc8deea60d55fb083982eeb16bae9482e6fe7e33f1bd397212e80ec126719b6f03b3", 0x77, 0x1, 0x0, 0x3, r1}]) io_submit(0x0, 0x1, &(0x7f00000003c0)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x3, 0x4, r1, &(0x7f00000002c0)="f58de4194a6aeebc314b2f5064ae7783d74c1a8e44fd945a6ce2df5fa0ea723d4d11c70fb3d589fcaa4e918b7f4731d9cab9bac79ca2767a5be8ec2150357c851627ed13faac0c9d85c82aadb35b124a4914", 0x52, 0x6fabf0a0, 0x0, 0x2}]) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000ff00da73b16400000f00000085000000500000009513a2f2163abdf63c8ef1f2cdaa0c1fcf98701f7cbf35ded2e9936105000000576d4ba67fda7419662d62"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r2}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") socket$pppoe(0x18, 0x1, 0x0) (async) dup2(0xffffffffffffffff, 0xffffffffffffffff) (async) io_submit(0x0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x6, 0x1, r0, &(0x7f0000000180)="b854697d76afa210b17187894d48d6942caf706984db61b104b31342d3a310e8413507b8e9b75f9be58e33fe294e877ac7c3f2d68a85bbe29ce1012ef6f475d1639f373aace42a417ac75ec4a6f4e099ff149b546dfc8deea60d55fb083982eeb16bae9482e6fe7e33f1bd397212e80ec126719b6f03b3", 0x77, 0x1, 0x0, 0x3, r1}]) (async) io_submit(0x0, 0x1, &(0x7f00000003c0)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x3, 0x4, r1, &(0x7f00000002c0)="f58de4194a6aeebc314b2f5064ae7783d74c1a8e44fd945a6ce2df5fa0ea723d4d11c70fb3d589fcaa4e918b7f4731d9cab9bac79ca2767a5be8ec2150357c851627ed13faac0c9d85c82aadb35b124a4914", 0x52, 0x6fabf0a0, 0x0, 0x2}]) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000ff00da73b16400000f00000085000000500000009513a2f2163abdf63c8ef1f2cdaa0c1fcf98701f7cbf35ded2e9936105000000576d4ba67fda7419662d62"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r2}, 0x10) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") (async) [ 1063.192479][ T9036] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1063.206191][ T2779] Alternate GPT is invalid, using primary GPT. [ 1063.213635][ T2779] loop1: p2 p3 p7 [ 1063.248628][ T9045] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1063.257860][ T9045] CPU: 1 PID: 9045 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1063.267863][ T9045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1063.278013][ T9045] Call Trace: [ 1063.281275][ T9045] [ 1063.284205][ T9045] dump_stack_lvl+0xda/0x130 [ 1063.288796][ T9045] dump_stack+0x15/0x20 [ 1063.292943][ T9045] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1063.298053][ T9045] kobject_add_internal+0x3eb/0x730 [ 1063.303443][ T9045] kobject_add+0xdc/0x150 [ 1063.307774][ T9045] ? kobject_get+0x95/0xc0 [ 1063.312174][ T9045] ? kobject_put+0xd8/0x160 [ 1063.316662][ T9045] ? device_add+0x2ea/0x8b0 [ 1063.321203][ T9045] device_add+0x2f8/0x8b0 [ 1063.325539][ T9045] netdev_register_kobject+0xfc/0x230 [ 1063.330931][ T9045] register_netdevice+0x65b/0xb20 [ 1063.335953][ T9045] wg_newlink+0x3b2/0x580 [ 1063.340287][ T9045] ? wg_setup+0x1d0/0x1d0 [ 1063.344604][ T9045] rtnl_newlink+0xee5/0x1670 11:47:31 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x200000000000000, 0x13, r0, 0x0) 11:47:31 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0xec0}}, 0x0) 11:47:31 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:31 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) connect$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x1, @any, 0x1, 0x1}, 0xe) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) [ 1063.349226][ T9045] ? security_capable+0x5e/0x80 [ 1063.354060][ T9045] ? ns_capable+0x7c/0xb0 [ 1063.358376][ T9045] ? rtnl_setlink+0x300/0x300 [ 1063.363124][ T9045] rtnetlink_rcv_msg+0x807/0x8c0 [ 1063.368059][ T9045] ? kmem_cache_free+0x1d9/0x380 [ 1063.373172][ T9045] ? __kfree_skb+0x104/0x140 [ 1063.377780][ T9045] ? nlmon_xmit+0x4b/0x60 [ 1063.382114][ T9045] ? __kfree_skb+0x104/0x140 [ 1063.386716][ T9045] ? consume_skb+0x57/0x180 [ 1063.391225][ T9045] ? nlmon_xmit+0x4b/0x60 [ 1063.395566][ T9045] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1063.400945][ T9045] ? __dev_queue_xmit+0xaae/0x1d80 [ 1063.406065][ T9045] ? ref_tracker_free+0x3a1/0x400 [ 1063.411087][ T9045] netlink_rcv_skb+0x126/0x220 [ 1063.415916][ T9045] ? rtnetlink_bind+0x60/0x60 [ 1063.420671][ T9045] rtnetlink_rcv+0x1c/0x20 [ 1063.425127][ T9045] netlink_unicast+0x589/0x650 [ 1063.429891][ T9045] netlink_sendmsg+0x66e/0x770 [ 1063.434658][ T9045] ? netlink_getsockopt+0x3e0/0x3e0 [ 1063.439899][ T9045] ____sys_sendmsg+0x37c/0x4d0 [ 1063.444700][ T9045] __sys_sendmsg+0x1e9/0x270 [ 1063.449364][ T9045] ? wake_up_q+0x3f/0x70 [ 1063.453606][ T9045] __x64_sys_sendmsg+0x46/0x50 [ 1063.458365][ T9045] do_syscall_64+0x44/0x110 [ 1063.462861][ T9045] ? syscall_exit_to_user_mode+0x38/0x140 [ 1063.468657][ T9045] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1063.474639][ T9045] RIP: 0033:0x7f1f1e93fae9 [ 1063.479073][ T9045] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1063.498670][ T9045] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1063.507152][ T9045] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1063.515281][ T9045] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1063.523247][ T9045] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1063.531207][ T9045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1063.539177][ T9045] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1063.547191][ T9045] 11:47:32 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x33fe0}}, 0x0) 11:47:32 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x3801, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:32 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}]}, 0x40}}, 0x0) [ 1063.550294][ T9045] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1063.578505][ T2779] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1063.587793][ T2779] Buffer I/O error on dev loop3, logical block 0, async page read [ 1063.595609][ T2779] loop3: unable to read partition table [ 1063.597519][ T9058] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1063.606451][ T2779] loop3: partition table beyond EOD, truncated [ 1063.610397][ T9058] CPU: 1 PID: 9058 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1063.626555][ T9058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1063.636709][ T9058] Call Trace: [ 1063.640009][ T9058] [ 1063.642932][ T9058] dump_stack_lvl+0xda/0x130 [ 1063.647533][ T9058] dump_stack+0x15/0x20 [ 1063.651766][ T9058] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1063.656927][ T9058] kobject_add_internal+0x3eb/0x730 [ 1063.662565][ T9058] kobject_add+0xdc/0x150 [ 1063.667121][ T9058] ? kobject_get+0x95/0xc0 [ 1063.671617][ T9058] ? kobject_put+0xd8/0x160 [ 1063.676155][ T9058] ? device_add+0x2ea/0x8b0 [ 1063.680713][ T9058] device_add+0x2f8/0x8b0 [ 1063.685038][ T9058] netdev_register_kobject+0xfc/0x230 [ 1063.690455][ T9058] register_netdevice+0x65b/0xb20 [ 1063.695545][ T9058] wg_newlink+0x3b2/0x580 [ 1063.699866][ T9058] ? wg_setup+0x1d0/0x1d0 [ 1063.704189][ T9058] rtnl_newlink+0xee5/0x1670 [ 1063.708782][ T9058] ? security_capable+0x5e/0x80 [ 1063.713695][ T9058] ? ns_capable+0x7c/0xb0 [ 1063.718129][ T9058] ? rtnl_setlink+0x300/0x300 [ 1063.722793][ T9058] rtnetlink_rcv_msg+0x807/0x8c0 [ 1063.727725][ T9058] ? kmem_cache_free+0x1d9/0x380 [ 1063.732661][ T9058] ? __kfree_skb+0x104/0x140 [ 1063.737244][ T9058] ? nlmon_xmit+0x4b/0x60 [ 1063.741606][ T9058] ? __kfree_skb+0x104/0x140 [ 1063.746237][ T9058] ? consume_skb+0x57/0x180 [ 1063.750864][ T9058] ? nlmon_xmit+0x4b/0x60 [ 1063.755196][ T9058] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1063.760479][ T9058] ? __dev_queue_xmit+0xaae/0x1d80 [ 1063.765585][ T9058] ? ref_tracker_free+0x3a1/0x400 [ 1063.770612][ T9058] netlink_rcv_skb+0x126/0x220 [ 1063.775467][ T9058] ? rtnetlink_bind+0x60/0x60 [ 1063.780249][ T9058] rtnetlink_rcv+0x1c/0x20 [ 1063.784669][ T9058] netlink_unicast+0x589/0x650 [ 1063.789532][ T9058] netlink_sendmsg+0x66e/0x770 [ 1063.794458][ T9058] ? netlink_getsockopt+0x3e0/0x3e0 [ 1063.799723][ T9058] ____sys_sendmsg+0x37c/0x4d0 [ 1063.804484][ T9058] __sys_sendmsg+0x1e9/0x270 [ 1063.809190][ T9058] __x64_sys_sendmsg+0x46/0x50 [ 1063.813996][ T9058] do_syscall_64+0x44/0x110 [ 1063.818500][ T9058] ? syscall_exit_to_user_mode+0x38/0x140 [ 1063.824292][ T9058] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1063.830203][ T9058] RIP: 0033:0x7f1f1e93fae9 [ 1063.834688][ T9058] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1063.854440][ T9058] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1063.862929][ T9058] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1063.871077][ T9058] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1063.879126][ T9058] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1063.887168][ T9058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 11:47:32 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}]}, 0x40}}, 0x0) 11:47:32 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0xfffffdef}}, 0x0) [ 1063.895134][ T9058] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1063.903132][ T9058] [ 1063.906358][ T9058] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1063.938326][ T9066] loop3: detected capacity change from 0 to 2048 11:47:32 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x3a00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1063.958129][ T2779] Alternate GPT is invalid, using primary GPT. [ 1063.964640][ T2779] loop1: p2 p3 p7 [ 1063.980491][ T9070] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1063.989720][ T9070] CPU: 0 PID: 9070 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1063.995169][ T2779] Alternate GPT is invalid, using primary GPT. [ 1063.999706][ T9070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1063.999719][ T9070] Call Trace: [ 1063.999727][ T9070] [ 1063.999772][ T9070] dump_stack_lvl+0xda/0x130 [ 1063.999800][ T9070] dump_stack+0x15/0x20 [ 1064.006080][ T2779] loop1: p2 p3 p7 [ 1064.015967][ T9070] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1064.015998][ T9070] kobject_add_internal+0x3eb/0x730 [ 1064.016021][ T9070] kobject_add+0xdc/0x150 [ 1064.048096][ T2779] Alternate GPT is invalid, using primary GPT. [ 1064.049341][ T9070] ? kobject_get+0x95/0xc0 [ 1064.055671][ T2779] loop1: p2 p3 p7 [ 1064.059859][ T9070] ? kobject_put+0xd8/0x160 [ 1064.059881][ T9070] ? device_add+0x2ea/0x8b0 [ 1064.073081][ T9070] device_add+0x2f8/0x8b0 [ 1064.077503][ T9070] netdev_register_kobject+0xfc/0x230 [ 1064.082899][ T9070] register_netdevice+0x65b/0xb20 [ 1064.088040][ T9070] wg_newlink+0x3b2/0x580 [ 1064.091507][ T2779] Alternate GPT is invalid, using primary GPT. [ 1064.092545][ T9070] ? wg_setup+0x1d0/0x1d0 [ 1064.098907][ T2779] loop1: p2 p3 p7 11:47:32 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x2}, 0x0) 11:47:32 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x6, 0x1, r0, &(0x7f0000000180)="b854697d76afa210b17187894d48d6942caf706984db61b104b31342d3a310e8413507b8e9b75f9be58e33fe294e877ac7c3f2d68a85bbe29ce1012ef6f475d1639f373aace42a417ac75ec4a6f4e099ff149b546dfc8deea60d55fb083982eeb16bae9482e6fe7e33f1bd397212e80ec126719b6f03b3", 0x77, 0x1, 0x0, 0x3, r1}]) io_submit(0x0, 0x1, &(0x7f00000003c0)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x3, 0x4, r1, &(0x7f00000002c0)="f58de4194a6aeebc314b2f5064ae7783d74c1a8e44fd945a6ce2df5fa0ea723d4d11c70fb3d589fcaa4e918b7f4731d9cab9bac79ca2767a5be8ec2150357c851627ed13faac0c9d85c82aadb35b124a4914", 0x52, 0x6fabf0a0, 0x0, 0x2}]) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000ff00da73b16400000f00000085000000500000009513a2f2163abdf63c8ef1f2cdaa0c1fcf98701f7cbf35ded2e9936105000000576d4ba67fda7419662d62"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000ff00da73b16400000f00000085000000500000009513a2f2163abdf63c8ef1f2cdaa0c1fcf98701f7cbf35ded2e9936105000000576d4ba67fda7419662d62"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r2}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") [ 1064.102983][ T9070] rtnl_newlink+0xee5/0x1670 [ 1064.111339][ T9070] ? security_capable+0x5e/0x80 [ 1064.116335][ T9070] ? ns_capable+0x7c/0xb0 [ 1064.120751][ T9070] ? rtnl_setlink+0x300/0x300 [ 1064.125468][ T9070] rtnetlink_rcv_msg+0x807/0x8c0 [ 1064.130537][ T9070] ? kmem_cache_free+0x1d9/0x380 [ 1064.135577][ T9070] ? __kfree_skb+0x104/0x140 [ 1064.140225][ T9070] ? nlmon_xmit+0x4b/0x60 [ 1064.144566][ T9070] ? __kfree_skb+0x104/0x140 [ 1064.149208][ T9070] ? consume_skb+0x57/0x180 [ 1064.153816][ T9070] ? nlmon_xmit+0x4b/0x60 [ 1064.158210][ T9070] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1064.163509][ T9070] ? __dev_queue_xmit+0xaae/0x1d80 [ 1064.168631][ T9070] ? ref_tracker_free+0x3a1/0x400 [ 1064.173773][ T9070] netlink_rcv_skb+0x126/0x220 [ 1064.178569][ T9070] ? rtnetlink_bind+0x60/0x60 [ 1064.183306][ T9070] rtnetlink_rcv+0x1c/0x20 [ 1064.187728][ T9070] netlink_unicast+0x589/0x650 [ 1064.192555][ T9070] netlink_sendmsg+0x66e/0x770 [ 1064.197427][ T9070] ? netlink_getsockopt+0x3e0/0x3e0 [ 1064.202643][ T9070] ____sys_sendmsg+0x37c/0x4d0 [ 1064.207500][ T9070] __sys_sendmsg+0x1e9/0x270 [ 1064.212223][ T9070] __x64_sys_sendmsg+0x46/0x50 [ 1064.217009][ T9070] do_syscall_64+0x44/0x110 [ 1064.221650][ T9070] ? syscall_exit_to_user_mode+0x38/0x140 [ 1064.227387][ T9070] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1064.233385][ T9070] RIP: 0033:0x7f1f1e93fae9 [ 1064.237807][ T9070] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1064.257542][ T9070] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1064.265956][ T9070] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1064.273952][ T9070] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1064.282002][ T9070] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1064.289963][ T9070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1064.297926][ T9070] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1064.305892][ T9070] [ 1064.308964][ T9070] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1064.333006][T18289] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1064.344950][ T9080] loop3: detected capacity change from 0 to 2048 11:47:32 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x3}, 0x0) 11:47:32 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:32 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x3c01, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:32 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}]}, 0x40}}, 0x0) 11:47:32 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="1800693c9bd69299f2320000ff000000850000000f000000850000005000000095ffebbc439dd36e1d2f3e8577b381038e02"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='memory.current\x00', 0x0, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r3], 0x48}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) preadv(r2, &(0x7f0000000400)=[{&(0x7f0000000200)=""/64, 0x40}, {&(0x7f00000002c0)=""/156, 0x9c}, {&(0x7f00000003c0)=""/57, 0x39}], 0x3, 0xfffffffc, 0x7) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f00000001c0)=0x100000000) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='skb_copy_datagram_iovec\x00', r0}, 0x10) 11:47:32 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x400000000000000, 0x13, r0, 0x0) 11:47:32 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x44}}, 0x0) [ 1064.374963][ T2779] Alternate GPT is invalid, using primary GPT. [ 1064.381248][ T2779] loop1: p2 p3 p7 [ 1064.433050][ T9090] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1064.442344][ T9090] CPU: 1 PID: 9090 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1064.452336][ T9090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1064.454545][T18293] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1064.462397][ T9090] Call Trace: [ 1064.462406][ T9090] [ 1064.462412][ T9090] dump_stack_lvl+0xda/0x130 [ 1064.462440][ T9090] dump_stack+0x15/0x20 [ 1064.462481][ T9090] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1064.492027][ T9090] kobject_add_internal+0x3eb/0x730 [ 1064.497323][ T9090] kobject_add+0xdc/0x150 [ 1064.501644][ T9090] ? kobject_get+0x95/0xc0 [ 1064.506091][ T9090] ? kobject_put+0xd8/0x160 [ 1064.510585][ T9090] ? device_add+0x2ea/0x8b0 [ 1064.515084][ T9090] device_add+0x2f8/0x8b0 [ 1064.519446][ T9090] netdev_register_kobject+0xfc/0x230 [ 1064.524865][ T9090] register_netdevice+0x65b/0xb20 [ 1064.529951][ T9090] wg_newlink+0x3b2/0x580 [ 1064.534803][ T9090] ? wg_setup+0x1d0/0x1d0 [ 1064.539123][ T9090] rtnl_newlink+0xee5/0x1670 [ 1064.543888][ T9090] ? security_capable+0x5e/0x80 [ 1064.548728][ T9090] ? ns_capable+0x7c/0xb0 [ 1064.553134][ T9090] ? rtnl_setlink+0x300/0x300 [ 1064.557801][ T9090] rtnetlink_rcv_msg+0x807/0x8c0 [ 1064.562733][ T9090] ? kmem_cache_free+0x1d9/0x380 [ 1064.567840][ T9090] ? __kfree_skb+0x104/0x140 [ 1064.572453][ T9090] ? nlmon_xmit+0x4b/0x60 [ 1064.576840][ T9090] ? __kfree_skb+0x104/0x140 [ 1064.581560][ T9090] ? consume_skb+0x57/0x180 [ 1064.586055][ T9090] ? nlmon_xmit+0x4b/0x60 [ 1064.590421][ T9090] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1064.595795][ T9090] ? __dev_queue_xmit+0xaae/0x1d80 [ 1064.601063][ T9090] ? ref_tracker_free+0x3a1/0x400 [ 1064.606080][ T9090] netlink_rcv_skb+0x126/0x220 [ 1064.610832][ T9090] ? rtnetlink_bind+0x60/0x60 [ 1064.615583][ T9090] rtnetlink_rcv+0x1c/0x20 [ 1064.619990][ T9090] netlink_unicast+0x589/0x650 [ 1064.624746][ T9090] netlink_sendmsg+0x66e/0x770 [ 1064.629707][ T9090] ? netlink_getsockopt+0x3e0/0x3e0 [ 1064.635018][ T9090] ____sys_sendmsg+0x37c/0x4d0 [ 1064.639781][ T9090] __sys_sendmsg+0x1e9/0x270 [ 1064.644471][ T9090] __x64_sys_sendmsg+0x46/0x50 [ 1064.649291][ T9090] do_syscall_64+0x44/0x110 [ 1064.653866][ T9090] ? syscall_exit_to_user_mode+0x38/0x140 [ 1064.659709][ T9090] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1064.665947][ T9090] RIP: 0033:0x7f1f1e93fae9 [ 1064.670621][ T9090] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1064.690583][ T9090] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1064.699238][ T9090] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1064.707204][ T9090] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1064.715338][ T9090] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1064.723433][ T9090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 11:47:32 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x5}, 0x0) 11:47:33 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x6}, 0x0) 11:47:33 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x500}, 0x0) 11:47:33 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x44}}, 0x0) [ 1064.731494][ T9090] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1064.739511][ T9090] [ 1064.742562][ T9090] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1064.761297][ T2779] Alternate GPT is invalid, using primary GPT. [ 1064.767752][ T2779] loop1: p2 p3 p7 [ 1064.774390][ T9099] loop3: detected capacity change from 0 to 2048 11:47:33 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x3f00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:33 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x2}, 0x0) [ 1064.821620][ T9099] __nla_validate_parse: 6 callbacks suppressed [ 1064.821632][ T9099] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1064.869476][ T9111] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1064.878773][ T9111] CPU: 0 PID: 9111 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1064.888841][ T9111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1064.898894][ T9111] Call Trace: [ 1064.902187][ T9111] [ 1064.905107][ T9111] dump_stack_lvl+0xda/0x130 [ 1064.909692][ T9111] dump_stack+0x15/0x20 [ 1064.913848][ T9111] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1064.919003][ T9111] kobject_add_internal+0x3eb/0x730 [ 1064.924270][ T9111] kobject_add+0xdc/0x150 [ 1064.928668][ T9111] ? kobject_get+0x95/0xc0 [ 1064.933165][ T9111] ? kobject_put+0xd8/0x160 [ 1064.937659][ T9111] ? device_add+0x2ea/0x8b0 [ 1064.942166][ T9111] device_add+0x2f8/0x8b0 [ 1064.946577][ T9111] netdev_register_kobject+0xfc/0x230 [ 1064.952403][ T9111] register_netdevice+0x65b/0xb20 [ 1064.957491][ T9111] wg_newlink+0x3b2/0x580 [ 1064.961876][ T9111] ? wg_setup+0x1d0/0x1d0 [ 1064.966221][ T9111] rtnl_newlink+0xee5/0x1670 [ 1064.970809][ T9111] ? security_capable+0x5e/0x80 [ 1064.975693][ T9111] ? ns_capable+0x7c/0xb0 [ 1064.980014][ T9111] ? rtnl_setlink+0x300/0x300 [ 1064.984677][ T9111] rtnetlink_rcv_msg+0x807/0x8c0 [ 1064.989758][ T9111] ? enqueue_task_fair+0x325/0x800 [ 1064.994861][ T9111] ? check_preempt_wakeup_fair+0x1db/0x200 [ 1065.000674][ T9111] ? _raw_spin_unlock+0x26/0x40 [ 1065.005615][ T9111] ? kmem_cache_free+0x1d9/0x380 [ 1065.010545][ T9111] ? __kfree_skb+0x104/0x140 [ 1065.015123][ T9111] ? nlmon_xmit+0x4b/0x60 [ 1065.019447][ T9111] ? __kfree_skb+0x104/0x140 [ 1065.024083][ T9111] ? consume_skb+0x57/0x180 [ 1065.028617][ T9111] ? nlmon_xmit+0x4b/0x60 [ 1065.032941][ T9111] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1065.038310][ T9111] ? __dev_queue_xmit+0xaae/0x1d80 [ 1065.043413][ T9111] ? ref_tracker_free+0x3a1/0x400 [ 1065.048474][ T9111] netlink_rcv_skb+0x126/0x220 [ 1065.053225][ T9111] ? rtnetlink_bind+0x60/0x60 [ 1065.057952][ T9111] rtnetlink_rcv+0x1c/0x20 [ 1065.062370][ T9111] netlink_unicast+0x589/0x650 [ 1065.067182][ T9111] netlink_sendmsg+0x66e/0x770 [ 1065.072181][ T9111] ? netlink_getsockopt+0x3e0/0x3e0 [ 1065.077368][ T9111] ____sys_sendmsg+0x37c/0x4d0 [ 1065.082173][ T9111] __sys_sendmsg+0x1e9/0x270 [ 1065.086757][ T9111] __x64_sys_sendmsg+0x46/0x50 [ 1065.091580][ T9111] do_syscall_64+0x44/0x110 [ 1065.096154][ T9111] ? syscall_exit_to_user_mode+0x38/0x140 [ 1065.101870][ T9111] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1065.107806][ T9111] RIP: 0033:0x7f1f1e93fae9 [ 1065.112284][ T9111] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1065.131884][ T9111] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1065.140363][ T9111] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1065.148322][ T9111] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1065.156292][ T9111] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1065.164263][ T9111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1065.172306][ T9111] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1065.180494][ T9111] [ 1065.183732][ T9111] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:33 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) (async) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) (async) 11:47:33 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="1800693c9bd69299f2320000ff000000850000000f000000850000005000000095ffebbc439dd36e1d2f3e8577b381038e02"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='memory.current\x00', 0x0, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r3], 0x48}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) preadv(r2, &(0x7f0000000400)=[{&(0x7f0000000200)=""/64, 0x40}, {&(0x7f00000002c0)=""/156, 0x9c}, {&(0x7f00000003c0)=""/57, 0x39}], 0x3, 0xfffffffc, 0x7) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f00000001c0)=0x100000000) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='skb_copy_datagram_iovec\x00', r0}, 0x10) 11:47:33 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x44}}, 0x0) 11:47:33 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x3}, 0x0) [ 1065.221479][T18293] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 11:47:33 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x3f01, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:33 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x4}, 0x0) 11:47:33 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x600000000000000, 0x13, r0, 0x0) 11:47:33 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1065.276598][ T9118] loop3: detected capacity change from 0 to 2048 [ 1065.295139][ T9122] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1065.304338][ T9122] CPU: 1 PID: 9122 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1065.314384][ T9122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1065.324484][ T9122] Call Trace: [ 1065.327800][ T9122] [ 1065.330757][ T9122] dump_stack_lvl+0xda/0x130 [ 1065.335348][ T9122] dump_stack+0x15/0x20 [ 1065.339498][ T9122] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1065.344678][ T9122] kobject_add_internal+0x3eb/0x730 [ 1065.349889][ T9122] kobject_add+0xdc/0x150 [ 1065.354216][ T9122] ? kobject_get+0x95/0xc0 [ 1065.358629][ T9122] ? kobject_put+0xd8/0x160 [ 1065.363122][ T9122] ? device_add+0x2ea/0x8b0 [ 1065.367633][ T9122] device_add+0x2f8/0x8b0 [ 1065.371990][ T9122] netdev_register_kobject+0xfc/0x230 [ 1065.377409][ T9122] register_netdevice+0x65b/0xb20 [ 1065.382465][ T9122] wg_newlink+0x3b2/0x580 [ 1065.386788][ T9122] ? wg_setup+0x1d0/0x1d0 [ 1065.391138][ T9122] rtnl_newlink+0xee5/0x1670 [ 1065.395728][ T9122] ? security_capable+0x5e/0x80 [ 1065.400578][ T9122] ? ns_capable+0x7c/0xb0 [ 1065.404960][ T9122] ? rtnl_setlink+0x300/0x300 [ 1065.409673][ T9122] rtnetlink_rcv_msg+0x807/0x8c0 [ 1065.414627][ T9122] ? kmem_cache_free+0x1d9/0x380 [ 1065.419677][ T9122] ? __kfree_skb+0x104/0x140 [ 1065.424268][ T9122] ? nlmon_xmit+0x4b/0x60 [ 1065.428650][ T9122] ? __kfree_skb+0x104/0x140 [ 1065.433318][ T9122] ? consume_skb+0x57/0x180 [ 1065.437817][ T9122] ? nlmon_xmit+0x4b/0x60 [ 1065.442138][ T9122] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1065.447487][ T9122] ? __dev_queue_xmit+0xaae/0x1d80 [ 1065.452598][ T9122] ? ref_tracker_free+0x3a1/0x400 [ 1065.457700][ T9122] netlink_rcv_skb+0x126/0x220 [ 1065.462550][ T9122] ? rtnetlink_bind+0x60/0x60 [ 1065.467330][ T9122] rtnetlink_rcv+0x1c/0x20 [ 1065.471736][ T9122] netlink_unicast+0x589/0x650 [ 1065.476490][ T9122] netlink_sendmsg+0x66e/0x770 [ 1065.481247][ T9122] ? netlink_getsockopt+0x3e0/0x3e0 [ 1065.486565][ T9122] ____sys_sendmsg+0x37c/0x4d0 [ 1065.491404][ T9122] __sys_sendmsg+0x1e9/0x270 [ 1065.496117][ T9122] __x64_sys_sendmsg+0x46/0x50 [ 1065.500926][ T9122] do_syscall_64+0x44/0x110 [ 1065.505526][ T9122] ? syscall_exit_to_user_mode+0x38/0x140 [ 1065.511257][ T9122] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1065.517160][ T9122] RIP: 0033:0x7f1f1e93fae9 [ 1065.521570][ T9122] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1065.541380][ T9122] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1065.549857][ T9122] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1065.557830][ T9122] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1065.565791][ T9122] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 11:47:34 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x3f03, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1065.573762][ T9122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1065.581777][ T9122] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1065.589749][ T9122] [ 1065.592994][ T9122] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1065.611316][ T9132] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. 11:47:34 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="1800693c9bd69299f2320000ff000000850000000f000000850000005000000095ffebbc439dd36e1d2f3e8577b381038e02"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) (async, rerun: 64) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") (rerun: 64) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='memory.current\x00', 0x0, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r3], 0x48}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async, rerun: 32) preadv(r2, &(0x7f0000000400)=[{&(0x7f0000000200)=""/64, 0x40}, {&(0x7f00000002c0)=""/156, 0x9c}, {&(0x7f00000003c0)=""/57, 0x39}], 0x3, 0xfffffffc, 0x7) (async, rerun: 32) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f00000001c0)=0x100000000) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='skb_copy_datagram_iovec\x00', r0}, 0x10) [ 1065.639252][ T2779] Alternate GPT is invalid, using primary GPT. [ 1065.645709][ T2779] loop1: p2 p3 p7 [ 1065.650128][ T9136] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1065.659445][ T9136] CPU: 0 PID: 9136 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1065.669432][ T9136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1065.679580][ T9136] Call Trace: [ 1065.682870][ T9136] [ 1065.685798][ T9136] dump_stack_lvl+0xda/0x130 [ 1065.690386][ T9136] dump_stack+0x15/0x20 [ 1065.694656][ T9136] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1065.699782][ T9136] kobject_add_internal+0x3eb/0x730 [ 1065.705063][ T9136] kobject_add+0xdc/0x150 [ 1065.709480][ T9136] ? kobject_get+0x95/0xc0 [ 1065.713932][ T9136] ? kobject_put+0xd8/0x160 [ 1065.718420][ T9136] ? device_add+0x2ea/0x8b0 [ 1065.723059][ T9136] device_add+0x2f8/0x8b0 [ 1065.727396][ T9136] netdev_register_kobject+0xfc/0x230 [ 1065.732782][ T9136] register_netdevice+0x65b/0xb20 [ 1065.737841][ T9136] wg_newlink+0x3b2/0x580 [ 1065.742183][ T9136] ? wg_setup+0x1d0/0x1d0 [ 1065.746608][ T9136] rtnl_newlink+0xee5/0x1670 [ 1065.751237][ T9136] ? security_capable+0x5e/0x80 [ 1065.756113][ T9136] ? ns_capable+0x7c/0xb0 [ 1065.760429][ T9136] ? rtnl_setlink+0x300/0x300 [ 1065.765087][ T9136] rtnetlink_rcv_msg+0x807/0x8c0 [ 1065.770157][ T9136] ? kmem_cache_free+0x1d9/0x380 [ 1065.775082][ T9136] ? __kfree_skb+0x104/0x140 [ 1065.779661][ T9136] ? nlmon_xmit+0x4b/0x60 [ 1065.783998][ T9136] ? __kfree_skb+0x104/0x140 [ 1065.788645][ T9136] ? consume_skb+0x57/0x180 [ 1065.793180][ T9136] ? nlmon_xmit+0x4b/0x60 [ 1065.797508][ T9136] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1065.802923][ T9136] ? __dev_queue_xmit+0xaae/0x1d80 [ 1065.808093][ T9136] ? ref_tracker_free+0x3a1/0x400 [ 1065.813139][ T9136] netlink_rcv_skb+0x126/0x220 [ 1065.817889][ T9136] ? rtnetlink_bind+0x60/0x60 [ 1065.822566][ T9136] rtnetlink_rcv+0x1c/0x20 [ 1065.827058][ T9136] netlink_unicast+0x589/0x650 [ 1065.831820][ T9136] netlink_sendmsg+0x66e/0x770 [ 1065.836569][ T9136] ? netlink_getsockopt+0x3e0/0x3e0 [ 1065.841800][ T9136] ____sys_sendmsg+0x37c/0x4d0 [ 1065.846550][ T9136] __sys_sendmsg+0x1e9/0x270 [ 1065.851196][ T9136] __x64_sys_sendmsg+0x46/0x50 [ 1065.856034][ T9136] do_syscall_64+0x44/0x110 [ 1065.860589][ T9136] ? syscall_exit_to_user_mode+0x38/0x140 [ 1065.866299][ T9136] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1065.872232][ T9136] RIP: 0033:0x7f1f1e93fae9 [ 1065.876632][ T9136] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1065.896324][ T9136] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1065.904723][ T9136] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1065.912678][ T9136] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1065.920643][ T9136] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1065.928604][ T9136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 11:47:34 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x4000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:34 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x5}, 0x0) [ 1065.936585][ T9136] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1065.944675][ T9136] [ 1065.947829][ T9136] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1065.967444][ T2779] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1065.976599][ T2779] Buffer I/O error on dev loop3, logical block 0, async page read [ 1065.984491][ T2779] loop3: unable to read partition table [ 1065.995079][ T2779] loop3: partition table beyond EOD, truncated [ 1066.008080][ T9143] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1066.017350][ T9143] CPU: 0 PID: 9143 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1066.022567][ T9146] loop3: detected capacity change from 0 to 2048 [ 1066.027364][ T9143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1066.027442][ T9143] Call Trace: [ 1066.027448][ T9143] [ 1066.027454][ T9143] dump_stack_lvl+0xda/0x130 [ 1066.027480][ T9143] dump_stack+0x15/0x20 [ 1066.044575][ T2779] Alternate GPT is invalid, using primary GPT. [ 1066.047263][ T9143] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1066.047340][ T9143] kobject_add_internal+0x3eb/0x730 [ 1066.047364][ T9143] kobject_add+0xdc/0x150 [ 1066.050479][ T2779] loop1: p2 p3 p7 [ 1066.054841][ T9143] ? kobject_get+0x95/0xc0 [ 1066.089136][ T9143] ? kobject_put+0xd8/0x160 11:47:34 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:34 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x34}}, 0x0) [ 1066.093656][ T9143] ? device_add+0x2ea/0x8b0 [ 1066.098238][ T9143] device_add+0x2f8/0x8b0 [ 1066.102583][ T9143] netdev_register_kobject+0xfc/0x230 [ 1066.107994][ T9143] register_netdevice+0x65b/0xb20 [ 1066.113027][ T9143] wg_newlink+0x3b2/0x580 [ 1066.117386][ T9143] ? wg_setup+0x1d0/0x1d0 [ 1066.121761][ T9143] rtnl_newlink+0xee5/0x1670 [ 1066.126337][ T9143] ? security_capable+0x5e/0x80 [ 1066.131223][ T9143] ? ns_capable+0x7c/0xb0 [ 1066.135535][ T9143] ? rtnl_setlink+0x300/0x300 [ 1066.140200][ T9143] rtnetlink_rcv_msg+0x807/0x8c0 11:47:34 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x6}, 0x0) 11:47:34 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x800000000000000, 0x13, r0, 0x0) [ 1066.145235][ T9143] ? kmem_cache_free+0x1d9/0x380 [ 1066.150253][ T9143] ? __kfree_skb+0x104/0x140 [ 1066.154855][ T9143] ? nlmon_xmit+0x4b/0x60 [ 1066.159205][ T9143] ? __kfree_skb+0x104/0x140 [ 1066.163843][ T9143] ? consume_skb+0x57/0x180 [ 1066.168407][ T9143] ? nlmon_xmit+0x4b/0x60 [ 1066.172845][ T9143] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1066.178139][ T9143] ? __dev_queue_xmit+0xaae/0x1d80 [ 1066.183316][ T9143] ? ref_tracker_free+0x3a1/0x400 [ 1066.188406][ T9143] netlink_rcv_skb+0x126/0x220 [ 1066.193234][ T9143] ? rtnetlink_bind+0x60/0x60 [ 1066.197944][ T9143] rtnetlink_rcv+0x1c/0x20 [ 1066.202357][ T9143] netlink_unicast+0x589/0x650 [ 1066.207114][ T9143] netlink_sendmsg+0x66e/0x770 [ 1066.211935][ T9143] ? netlink_getsockopt+0x3e0/0x3e0 [ 1066.217145][ T9143] ____sys_sendmsg+0x37c/0x4d0 [ 1066.221996][ T9143] __sys_sendmsg+0x1e9/0x270 [ 1066.226623][ T9143] __x64_sys_sendmsg+0x46/0x50 [ 1066.231384][ T9143] do_syscall_64+0x44/0x110 [ 1066.235916][ T9143] ? syscall_exit_to_user_mode+0x38/0x140 [ 1066.241971][ T9143] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1066.247917][ T9143] RIP: 0033:0x7f1f1e93fae9 [ 1066.252382][ T9143] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1066.272032][ T9143] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1066.280435][ T9143] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1066.288396][ T9143] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1066.296359][ T9143] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1066.304359][ T9143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1066.312329][ T9143] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1066.320361][ T9143] [ 1066.323467][ T9143] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:34 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x34}}, 0x0) 11:47:34 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x7}, 0x0) 11:47:34 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x4400, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:34 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="180000400000000000000000ff007852195fd8cfa60400857400000f00000085000200500000009521f29937f0262b8083d8f129ec916243ac1ca9b457c44df4335724bd670098c8ca8968e63007bff7db7bd87fca180c412280b46b70717c35f6a7739b20f64ac60955bb201d02e4974bb11a72780883a08e80cfeaa748f4d26b1f384982ce7f79a5d82e8a5ac441d8d4e2c6ff19e10631ba69ae2c9b34834e570c20300eb048ba095a1fa1a5bfba425b8bcac8a6a680e17b09257f54727744bd6ac88e211a8e034d989b6f7476645241b899d6c0b52adfb7a8c23bfc232d971bcef1ded65f42b6b0a5"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x5a, 0x0, 0x41100, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") 11:47:34 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x34}}, 0x0) [ 1066.340102][ T9152] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1066.381598][ T9163] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1066.388628][ T2779] Alternate GPT is invalid, using primary GPT. [ 1066.390767][ T9163] CPU: 1 PID: 9163 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1066.397137][ T2779] loop1: p2 p3 p7 [ 1066.406851][ T9163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1066.420635][ T9163] Call Trace: [ 1066.423979][ T9163] [ 1066.426907][ T9163] dump_stack_lvl+0xda/0x130 [ 1066.431497][ T9163] dump_stack+0x15/0x20 [ 1066.435692][ T9163] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1066.440837][ T9163] kobject_add_internal+0x3eb/0x730 [ 1066.446064][ T9163] kobject_add+0xdc/0x150 [ 1066.450421][ T9163] ? kobject_get+0x95/0xc0 [ 1066.454903][ T9163] ? kobject_put+0xd8/0x160 [ 1066.459412][ T9163] ? device_add+0x2ea/0x8b0 [ 1066.463959][ T9163] device_add+0x2f8/0x8b0 [ 1066.468287][ T9163] netdev_register_kobject+0xfc/0x230 [ 1066.473669][ T9163] register_netdevice+0x65b/0xb20 [ 1066.478755][ T9163] wg_newlink+0x3b2/0x580 [ 1066.483078][ T9163] ? wg_setup+0x1d0/0x1d0 [ 1066.487474][ T9163] rtnl_newlink+0xee5/0x1670 [ 1066.492082][ T9163] ? security_capable+0x5e/0x80 [ 1066.496933][ T9163] ? ns_capable+0x7c/0xb0 [ 1066.501256][ T9163] ? rtnl_setlink+0x300/0x300 [ 1066.506023][ T9163] rtnetlink_rcv_msg+0x807/0x8c0 [ 1066.511042][ T9163] ? kmem_cache_free+0x1d9/0x380 [ 1066.516009][ T9163] ? __kfree_skb+0x104/0x140 [ 1066.520663][ T9163] ? nlmon_xmit+0x4b/0x60 [ 1066.524990][ T9163] ? __kfree_skb+0x104/0x140 [ 1066.529571][ T9163] ? consume_skb+0x57/0x180 [ 1066.534121][ T9163] ? nlmon_xmit+0x4b/0x60 [ 1066.538442][ T9163] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1066.543805][ T9163] ? __dev_queue_xmit+0xaae/0x1d80 [ 1066.548912][ T9163] ? ref_tracker_free+0x3a1/0x400 [ 1066.553930][ T9163] netlink_rcv_skb+0x126/0x220 [ 1066.558687][ T9163] ? rtnetlink_bind+0x60/0x60 [ 1066.563358][ T9163] rtnetlink_rcv+0x1c/0x20 [ 1066.567786][ T9163] netlink_unicast+0x589/0x650 [ 1066.572538][ T9163] netlink_sendmsg+0x66e/0x770 [ 1066.577319][ T9163] ? netlink_getsockopt+0x3e0/0x3e0 [ 1066.582531][ T9163] ____sys_sendmsg+0x37c/0x4d0 [ 1066.587498][ T9163] __sys_sendmsg+0x1e9/0x270 [ 1066.592234][ T9163] __x64_sys_sendmsg+0x46/0x50 [ 1066.597067][ T9163] do_syscall_64+0x44/0x110 [ 1066.601697][ T9163] ? syscall_exit_to_user_mode+0x38/0x140 [ 1066.607414][ T9163] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1066.613373][ T9163] RIP: 0033:0x7f1f1e93fae9 [ 1066.617842][ T9163] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1066.637485][ T9163] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1066.645976][ T9163] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1066.653942][ T9163] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1066.661951][ T9163] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1066.669998][ T9163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 11:47:35 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x4788, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:35 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x8}, 0x0) 11:47:35 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) connect$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x1, @any, 0x1, 0x1}, 0xe) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) [ 1066.677959][ T9163] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1066.685944][ T9163] [ 1066.689214][ T9163] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1066.730246][T18293] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1066.740718][ T9171] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1066.749993][ T9171] CPU: 1 PID: 9171 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1066.751180][ T9175] loop3: detected capacity change from 0 to 2048 [ 1066.759973][ T9171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1066.759988][ T9171] Call Trace: [ 1066.759995][ T9171] [ 1066.760001][ T9171] dump_stack_lvl+0xda/0x130 [ 1066.787381][ T9171] dump_stack+0x15/0x20 [ 1066.791533][ T9171] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1066.796663][ T9171] kobject_add_internal+0x3eb/0x730 [ 1066.801910][ T9171] kobject_add+0xdc/0x150 [ 1066.806231][ T9171] ? kobject_get+0x95/0xc0 [ 1066.810638][ T9171] ? kobject_put+0xd8/0x160 [ 1066.815204][ T9171] ? device_add+0x2ea/0x8b0 [ 1066.819799][ T9171] device_add+0x2f8/0x8b0 [ 1066.824181][ T9171] netdev_register_kobject+0xfc/0x230 [ 1066.829561][ T9171] register_netdevice+0x65b/0xb20 [ 1066.834647][ T9171] wg_newlink+0x3b2/0x580 [ 1066.838980][ T9171] ? wg_setup+0x1d0/0x1d0 [ 1066.843306][ T9171] rtnl_newlink+0xee5/0x1670 [ 1066.847891][ T9171] ? security_capable+0x5e/0x80 [ 1066.852744][ T9171] ? ns_capable+0x7c/0xb0 [ 1066.857065][ T9171] ? rtnl_setlink+0x300/0x300 [ 1066.861735][ T9171] rtnetlink_rcv_msg+0x807/0x8c0 [ 1066.866678][ T9171] ? kmem_cache_free+0x1d9/0x380 [ 1066.871662][ T9171] ? __kfree_skb+0x104/0x140 [ 1066.876244][ T9171] ? nlmon_xmit+0x4b/0x60 [ 1066.880621][ T9171] ? __kfree_skb+0x104/0x140 [ 1066.885201][ T9171] ? consume_skb+0x57/0x180 [ 1066.889794][ T9171] ? nlmon_xmit+0x4b/0x60 [ 1066.894123][ T9171] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1066.899402][ T9171] ? __dev_queue_xmit+0xaae/0x1d80 [ 1066.904564][ T9171] ? ref_tracker_free+0x3a1/0x400 [ 1066.909613][ T9171] netlink_rcv_skb+0x126/0x220 [ 1066.914382][ T9171] ? rtnetlink_bind+0x60/0x60 [ 1066.919049][ T9171] rtnetlink_rcv+0x1c/0x20 [ 1066.923480][ T9171] netlink_unicast+0x589/0x650 [ 1066.928245][ T9171] netlink_sendmsg+0x66e/0x770 [ 1066.933000][ T9171] ? netlink_getsockopt+0x3e0/0x3e0 [ 1066.938265][ T9171] ____sys_sendmsg+0x37c/0x4d0 [ 1066.943022][ T9171] __sys_sendmsg+0x1e9/0x270 [ 1066.947685][ T9171] __x64_sys_sendmsg+0x46/0x50 [ 1066.952435][ T9171] do_syscall_64+0x44/0x110 [ 1066.957197][ T9171] ? irqentry_exit+0x12/0x40 [ 1066.961784][ T9171] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1066.967674][ T9171] RIP: 0033:0x7f1f1e93fae9 [ 1066.972077][ T9171] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1066.991851][ T9171] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1067.000251][ T9171] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1067.008217][ T9171] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1067.016251][ T9171] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1067.024278][ T9171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1067.032407][ T9171] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1067.040471][ T9171] [ 1067.043530][ T9171] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1067.069254][ T2779] Alternate GPT is invalid, using primary GPT. [ 1067.075711][ T2779] loop1: p2 p3 p7 11:47:35 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x9}, 0x0) 11:47:35 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x4800, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:35 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="180000400000000000000000ff007852195fd8cfa60400857400000f00000085000200500000009521f29937f0262b8083d8f129ec916243ac1ca9b457c44df4335724bd670098c8ca8968e63007bff7db7bd87fca180c412280b46b70717c35f6a7739b20f64ac60955bb201d02e4974bb11a72780883a08e80cfeaa748f4d26b1f384982ce7f79a5d82e8a5ac441d8d4e2c6ff19e10631ba69ae2c9b34834e570c20300eb048ba095a1fa1a5bfba425b8bcac8a6a680e17b09257f54727744bd6ac88e211a8e034d989b6f7476645241b899d6c0b52adfb7a8c23bfc232d971bcef1ded65f42b6b0a5"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x5a, 0x0, 0x41100, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") 11:47:35 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0xfaffffffffff0f00, 0x13, r0, 0x0) [ 1067.100994][ T2779] Alternate GPT is invalid, using primary GPT. [ 1067.107611][ T2779] loop1: p2 p3 p7 [ 1067.131795][T18293] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 11:47:35 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xa}, 0x0) 11:47:35 executing program 0: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000080)=@generic={0x2, 0x9}) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r3], 0x48}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) syz_genetlink_get_family_id$nl80211(&(0x7f00000040c0), r2) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000005c00)={0x0, @in6={{0xa, 0x4e22, 0x18, @loopback, 0x283}}}, 0x84) sendmsg$nl_route(r2, &(0x7f0000005bc0)={&(0x7f0000005ac0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000005b80)={&(0x7f0000005b00)=@ipv4_getaddr={0x48, 0x16, 0x300, 0x70bd28, 0x25dfdbfd, {0x2, 0x1, 0x9c, 0xfd, r4}, [@IFA_ADDRESS={0x8, 0x1, @rand_addr=0x64010102}, @IFA_FLAGS={0x8, 0x8, 0x2}, @IFA_TARGET_NETNSID={0x8, 0xa, 0x3}, @IFA_ADDRESS={0x8, 0x1, @local}, @IFA_LOCAL={0x8, 0x2, @private=0xa010102}, @IFA_TARGET_NETNSID={0x8, 0xa, 0x3}]}, 0x48}, 0x1, 0x0, 0x0, 0x48001}, 0x20000000) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r4], 0x48}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) recvmmsg(r1, &(0x7f0000005900)=[{{&(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000140)=""/27, 0x1b}, {&(0x7f0000000180)=""/49, 0x31}, {&(0x7f00000001c0)=""/122, 0x7a}, {&(0x7f0000000240)=""/160, 0xa0}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/126, 0x7e}, {&(0x7f00000013c0)=""/146, 0x92}, {&(0x7f0000001480)=""/61, 0x3d}], 0x8, &(0x7f0000001540)=""/102, 0x66}, 0x21d5}, {{&(0x7f00000015c0)=@ieee802154={0x24, @long}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001640)=""/4, 0x4}, {&(0x7f0000001680)=""/108, 0x6c}, {&(0x7f0000001700)=""/183, 0xb7}], 0x3, &(0x7f0000001800)=""/44, 0x2c}, 0x2}, {{0x0, 0x0, &(0x7f0000002980)=[{&(0x7f0000001840)=""/87, 0x57}, {&(0x7f00000018c0)=""/168, 0xa8}, {&(0x7f0000001980)=""/4096, 0x1000}], 0x3, &(0x7f0000002a40)=""/173, 0xad}, 0xff}, {{&(0x7f0000002b00)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000003cc0)=[{&(0x7f0000002b80)=""/143, 0x8f}, {&(0x7f0000002c40)=""/110, 0x6e}, {&(0x7f0000002cc0)=""/4096, 0x1000}, {&(0x7f00000029c0)=""/35, 0x23}], 0x4, &(0x7f0000003d00)=""/142, 0x8e}, 0x8}, {{0x0, 0x0, &(0x7f00000041c0)=[{&(0x7f0000003dc0)=""/212, 0xd4}, {&(0x7f0000003ec0)=""/60, 0x3c}, {&(0x7f0000003f00)=""/147, 0x93}, {&(0x7f0000003fc0)=""/243, 0xf3}, {&(0x7f00000040c0)}, {&(0x7f0000004100)=""/88, 0x58}, {&(0x7f0000004180)=""/32, 0x20}], 0x7}, 0x5}, {{0x0, 0x0, &(0x7f00000056c0)=[{&(0x7f0000004240)=""/211, 0xd3}, {&(0x7f0000004340)=""/145, 0x91}, {&(0x7f0000004400)=""/149, 0x95}, {&(0x7f00000044c0)=""/151, 0x97}, {&(0x7f0000004580)=""/5, 0x5}, {&(0x7f00000045c0)=""/247, 0xf7}, {&(0x7f00000046c0)=""/4096, 0x1000}], 0x7, &(0x7f0000005740)=""/23, 0x17}, 0x2}, {{0x0, 0x0, &(0x7f0000005800)=[{&(0x7f0000005780)=""/28, 0x1c}, {&(0x7f00000057c0)=""/43, 0x2b}], 0x2, &(0x7f0000005840)=""/188, 0xbc}, 0x8}], 0x7, 0x40020000, 0x0) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r5, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r5, 0x1, 0x5, &(0x7f0000000000)=0x3, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000000300), 0x4) ioctl$sock_inet_SIOCSIFBRDADDR(r5, 0x891a, &(0x7f0000000040)={'pimreg0\x00', {0x2, 0x4e21, @broadcast}}) [ 1067.203555][ T9186] loop3: detected capacity change from 0 to 2048 [ 1067.215700][ T9182] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1067.215737][ T27] audit: type=1400 audit(1699789655.630:962): avc: denied { ioctl } for pid=9190 comm="syz-executor.0" path="socket:[182996]" dev="sockfs" ino=182996 ioctlcmd=0x8941 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1 [ 1067.224965][ T9182] CPU: 1 PID: 9182 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1067.260975][ T9182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1067.271152][ T9182] Call Trace: [ 1067.274772][ T9182] [ 1067.277712][ T9182] dump_stack_lvl+0xda/0x130 [ 1067.282310][ T9182] dump_stack+0x15/0x20 [ 1067.286494][ T9182] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1067.291693][ T9182] kobject_add_internal+0x3eb/0x730 [ 1067.297011][ T9182] kobject_add+0xdc/0x150 [ 1067.301331][ T9182] ? kobject_get+0x95/0xc0 [ 1067.305790][ T9182] ? kobject_put+0xd8/0x160 [ 1067.310446][ T9182] ? device_add+0x2ea/0x8b0 [ 1067.314983][ T9182] device_add+0x2f8/0x8b0 [ 1067.319320][ T9182] netdev_register_kobject+0xfc/0x230 [ 1067.324789][ T9182] register_netdevice+0x65b/0xb20 [ 1067.329889][ T9182] wg_newlink+0x3b2/0x580 [ 1067.334215][ T9182] ? wg_setup+0x1d0/0x1d0 [ 1067.338601][ T9182] rtnl_newlink+0xee5/0x1670 [ 1067.343200][ T9182] ? security_capable+0x5e/0x80 [ 1067.348204][ T9182] ? ns_capable+0x7c/0xb0 [ 1067.352529][ T9182] ? rtnl_setlink+0x300/0x300 [ 1067.357250][ T9182] rtnetlink_rcv_msg+0x807/0x8c0 [ 1067.362367][ T9182] ? kmem_cache_free+0x1d9/0x380 [ 1067.367464][ T9182] ? __kfree_skb+0x104/0x140 [ 1067.372168][ T9182] ? nlmon_xmit+0x4b/0x60 [ 1067.376484][ T9182] ? __kfree_skb+0x104/0x140 [ 1067.381056][ T9182] ? consume_skb+0x57/0x180 [ 1067.385751][ T9182] ? nlmon_xmit+0x4b/0x60 [ 1067.390132][ T9182] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1067.395418][ T9182] ? __dev_queue_xmit+0xaae/0x1d80 [ 1067.400520][ T9182] ? ref_tracker_free+0x3a1/0x400 [ 1067.405544][ T9182] netlink_rcv_skb+0x126/0x220 [ 1067.410404][ T9182] ? rtnetlink_bind+0x60/0x60 [ 1067.415166][ T9182] rtnetlink_rcv+0x1c/0x20 [ 1067.419597][ T9182] netlink_unicast+0x589/0x650 [ 1067.424459][ T9182] netlink_sendmsg+0x66e/0x770 [ 1067.429218][ T9182] ? netlink_getsockopt+0x3e0/0x3e0 [ 1067.434551][ T9182] ____sys_sendmsg+0x37c/0x4d0 [ 1067.439302][ T9182] __sys_sendmsg+0x1e9/0x270 [ 1067.443885][ T9182] __x64_sys_sendmsg+0x46/0x50 [ 1067.448675][ T9182] do_syscall_64+0x44/0x110 [ 1067.453266][ T9182] ? syscall_exit_to_user_mode+0x38/0x140 [ 1067.459047][ T9182] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1067.465050][ T9182] RIP: 0033:0x7f1f1e93fae9 [ 1067.469447][ T9182] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1067.489060][ T9182] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1067.497472][ T9182] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1067.505426][ T9182] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1067.513404][ T9182] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1067.521443][ T9182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1067.529485][ T9182] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1067.537473][ T9182] 11:47:36 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xb}, 0x0) 11:47:36 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x4888, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:36 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="180000400000000000000000ff007852195fd8cfa60400857400000f00000085000200500000009521f29937f0262b8083d8f129ec916243ac1ca9b457c44df4335724bd670098c8ca8968e63007bff7db7bd87fca180c412280b46b70717c35f6a7739b20f64ac60955bb201d02e4974bb11a72780883a08e80cfeaa748f4d26b1f384982ce7f79a5d82e8a5ac441d8d4e2c6ff19e10631ba69ae2c9b34834e570c20300eb048ba095a1fa1a5bfba425b8bcac8a6a680e17b09257f54727744bd6ac88e211a8e034d989b6f7476645241b899d6c0b52adfb7a8c23bfc232d971bcef1ded65f42b6b0a5"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x5a, 0x0, 0x41100, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) (async, rerun: 64) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") (rerun: 64) 11:47:36 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xc}, 0x0) [ 1067.540657][ T9182] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1067.555897][ T9193] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1067.569568][ T9195] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1067.594130][ T9202] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1067.603392][ T9202] CPU: 0 PID: 9202 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1067.613443][ T9202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1067.623659][ T9202] Call Trace: [ 1067.626929][ T9202] [ 1067.629847][ T9202] dump_stack_lvl+0xda/0x130 [ 1067.634509][ T9202] dump_stack+0x15/0x20 [ 1067.638656][ T9202] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1067.643776][ T9202] kobject_add_internal+0x3eb/0x730 [ 1067.649071][ T9202] kobject_add+0xdc/0x150 [ 1067.653481][ T9202] ? kobject_get+0x95/0xc0 [ 1067.657893][ T9202] ? kobject_put+0xd8/0x160 [ 1067.662387][ T9202] ? device_add+0x2ea/0x8b0 [ 1067.666952][ T9202] device_add+0x2f8/0x8b0 [ 1067.671288][ T9202] netdev_register_kobject+0xfc/0x230 [ 1067.676778][ T9202] register_netdevice+0x65b/0xb20 [ 1067.681875][ T9202] wg_newlink+0x3b2/0x580 [ 1067.686212][ T9202] ? wg_setup+0x1d0/0x1d0 [ 1067.690625][ T9202] rtnl_newlink+0xee5/0x1670 [ 1067.695362][ T9202] ? security_capable+0x5e/0x80 [ 1067.700225][ T9202] ? ns_capable+0x7c/0xb0 [ 1067.704559][ T9202] ? rtnl_setlink+0x300/0x300 [ 1067.709318][ T9202] rtnetlink_rcv_msg+0x807/0x8c0 [ 1067.714254][ T9202] ? kmem_cache_free+0x1d9/0x380 [ 1067.719214][ T9202] ? __kfree_skb+0x104/0x140 [ 1067.723847][ T9202] ? nlmon_xmit+0x4b/0x60 [ 1067.728194][ T9202] ? __kfree_skb+0x104/0x140 [ 1067.732843][ T9202] ? consume_skb+0x57/0x180 [ 1067.737477][ T9202] ? nlmon_xmit+0x4b/0x60 [ 1067.741794][ T9202] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1067.747117][ T9202] ? __dev_queue_xmit+0xaae/0x1d80 [ 1067.752282][ T9202] ? ref_tracker_free+0x3a1/0x400 [ 1067.757371][ T9202] netlink_rcv_skb+0x126/0x220 [ 1067.762138][ T9202] ? rtnetlink_bind+0x60/0x60 [ 1067.766806][ T9202] rtnetlink_rcv+0x1c/0x20 [ 1067.771209][ T9202] netlink_unicast+0x589/0x650 [ 1067.775962][ T9202] netlink_sendmsg+0x66e/0x770 [ 1067.780770][ T9202] ? netlink_getsockopt+0x3e0/0x3e0 [ 1067.785958][ T9202] ____sys_sendmsg+0x37c/0x4d0 [ 1067.790738][ T9202] __sys_sendmsg+0x1e9/0x270 [ 1067.795366][ T9202] __x64_sys_sendmsg+0x46/0x50 [ 1067.800208][ T9202] do_syscall_64+0x44/0x110 [ 1067.804702][ T9202] ? syscall_exit_to_user_mode+0x38/0x140 [ 1067.810544][ T9202] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1067.816498][ T9202] RIP: 0033:0x7f1f1e93fae9 [ 1067.820901][ T9202] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1067.840598][ T9202] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1067.849065][ T9202] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1067.857025][ T9202] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1067.865070][ T9202] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1067.873179][ T9202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1067.881138][ T9202] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1067.889188][ T9202] 11:47:36 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xd}, 0x0) [ 1067.892248][ T9202] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:36 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x30c, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:36 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x4c00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1067.927691][T18293] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1067.944545][ T9209] loop3: detected capacity change from 0 to 2048 [ 1067.961169][ T9211] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1067.966969][ T2779] Alternate GPT is invalid, using primary GPT. [ 1067.970409][ T9211] CPU: 1 PID: 9211 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1067.976717][ T2779] loop1: p2 p3 p7 [ 1067.986535][ T9211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1067.986546][ T9211] Call Trace: [ 1067.986553][ T9211] [ 1067.986561][ T9211] dump_stack_lvl+0xda/0x130 [ 1068.011207][ T9211] dump_stack+0x15/0x20 [ 1068.015396][ T9211] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1068.020557][ T9211] kobject_add_internal+0x3eb/0x730 [ 1068.025757][ T9211] kobject_add+0xdc/0x150 [ 1068.030086][ T9211] ? kobject_get+0x95/0xc0 [ 1068.034498][ T9211] ? kobject_put+0xd8/0x160 [ 1068.038993][ T9211] ? device_add+0x2ea/0x8b0 [ 1068.043490][ T9211] device_add+0x2f8/0x8b0 [ 1068.047814][ T9211] netdev_register_kobject+0xfc/0x230 [ 1068.053176][ T9211] register_netdevice+0x65b/0xb20 [ 1068.058197][ T9211] wg_newlink+0x3b2/0x580 [ 1068.062559][ T9211] ? wg_setup+0x1d0/0x1d0 [ 1068.066881][ T9211] rtnl_newlink+0xee5/0x1670 [ 1068.071503][ T9211] ? __rcu_read_unlock+0x4d/0x70 [ 1068.076440][ T9211] ? __schedule+0x63e/0x8d0 [ 1068.080949][ T9211] ? security_capable+0x5e/0x80 [ 1068.085844][ T9211] ? rtnl_setlink+0x300/0x300 [ 1068.090507][ T9211] rtnetlink_rcv_msg+0x807/0x8c0 [ 1068.095517][ T9211] ? kmem_cache_free+0x1d9/0x380 [ 1068.100455][ T9211] ? __kfree_skb+0x104/0x140 [ 1068.105032][ T9211] ? nlmon_xmit+0x4b/0x60 [ 1068.109359][ T9211] ? __kfree_skb+0x104/0x140 [ 1068.113949][ T9211] ? consume_skb+0x57/0x180 [ 1068.118456][ T9211] ? nlmon_xmit+0x4b/0x60 [ 1068.122773][ T9211] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1068.128182][ T9211] ? __dev_queue_xmit+0xaae/0x1d80 [ 1068.133288][ T9211] ? ref_tracker_free+0x3a1/0x400 [ 1068.138440][ T9211] ? __skb_clone+0x251/0x2f0 [ 1068.143016][ T9211] netlink_rcv_skb+0x126/0x220 [ 1068.147769][ T9211] ? rtnetlink_bind+0x60/0x60 [ 1068.152442][ T9211] rtnetlink_rcv+0x1c/0x20 [ 1068.156977][ T9211] netlink_unicast+0x589/0x650 [ 1068.161745][ T9211] netlink_sendmsg+0x66e/0x770 [ 1068.166520][ T9211] ? netlink_getsockopt+0x3e0/0x3e0 [ 1068.171793][ T9211] ____sys_sendmsg+0x37c/0x4d0 [ 1068.176640][ T9211] __sys_sendmsg+0x1e9/0x270 [ 1068.181370][ T9211] __x64_sys_sendmsg+0x46/0x50 [ 1068.186191][ T9211] do_syscall_64+0x44/0x110 [ 1068.190872][ T9211] ? syscall_exit_to_user_mode+0x38/0x140 [ 1068.196700][ T9211] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1068.202594][ T9211] RIP: 0033:0x7f1f1e93fae9 [ 1068.207080][ T9211] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1068.226689][ T9211] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1068.235140][ T9211] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1068.243107][ T9211] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1068.251082][ T9211] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1068.259045][ T9211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1068.267011][ T9211] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1068.274979][ T9211] 11:47:36 executing program 0: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000080)=@generic={0x2, 0x9}) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r3], 0x48}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async, rerun: 64) syz_genetlink_get_family_id$nl80211(&(0x7f00000040c0), r2) (async, rerun: 64) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000005c00)={0x0, @in6={{0xa, 0x4e22, 0x18, @loopback, 0x283}}}, 0x84) (async, rerun: 64) sendmsg$nl_route(r2, &(0x7f0000005bc0)={&(0x7f0000005ac0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000005b80)={&(0x7f0000005b00)=@ipv4_getaddr={0x48, 0x16, 0x300, 0x70bd28, 0x25dfdbfd, {0x2, 0x1, 0x9c, 0xfd, r4}, [@IFA_ADDRESS={0x8, 0x1, @rand_addr=0x64010102}, @IFA_FLAGS={0x8, 0x8, 0x2}, @IFA_TARGET_NETNSID={0x8, 0xa, 0x3}, @IFA_ADDRESS={0x8, 0x1, @local}, @IFA_LOCAL={0x8, 0x2, @private=0xa010102}, @IFA_TARGET_NETNSID={0x8, 0xa, 0x3}]}, 0x48}, 0x1, 0x0, 0x0, 0x48001}, 0x20000000) (rerun: 64) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r4], 0x48}}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async, rerun: 32) recvmmsg(r1, &(0x7f0000005900)=[{{&(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000140)=""/27, 0x1b}, {&(0x7f0000000180)=""/49, 0x31}, {&(0x7f00000001c0)=""/122, 0x7a}, {&(0x7f0000000240)=""/160, 0xa0}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/126, 0x7e}, {&(0x7f00000013c0)=""/146, 0x92}, {&(0x7f0000001480)=""/61, 0x3d}], 0x8, &(0x7f0000001540)=""/102, 0x66}, 0x21d5}, {{&(0x7f00000015c0)=@ieee802154={0x24, @long}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001640)=""/4, 0x4}, {&(0x7f0000001680)=""/108, 0x6c}, {&(0x7f0000001700)=""/183, 0xb7}], 0x3, &(0x7f0000001800)=""/44, 0x2c}, 0x2}, {{0x0, 0x0, &(0x7f0000002980)=[{&(0x7f0000001840)=""/87, 0x57}, {&(0x7f00000018c0)=""/168, 0xa8}, {&(0x7f0000001980)=""/4096, 0x1000}], 0x3, &(0x7f0000002a40)=""/173, 0xad}, 0xff}, {{&(0x7f0000002b00)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000003cc0)=[{&(0x7f0000002b80)=""/143, 0x8f}, {&(0x7f0000002c40)=""/110, 0x6e}, {&(0x7f0000002cc0)=""/4096, 0x1000}, {&(0x7f00000029c0)=""/35, 0x23}], 0x4, &(0x7f0000003d00)=""/142, 0x8e}, 0x8}, {{0x0, 0x0, &(0x7f00000041c0)=[{&(0x7f0000003dc0)=""/212, 0xd4}, {&(0x7f0000003ec0)=""/60, 0x3c}, {&(0x7f0000003f00)=""/147, 0x93}, {&(0x7f0000003fc0)=""/243, 0xf3}, {&(0x7f00000040c0)}, {&(0x7f0000004100)=""/88, 0x58}, {&(0x7f0000004180)=""/32, 0x20}], 0x7}, 0x5}, {{0x0, 0x0, &(0x7f00000056c0)=[{&(0x7f0000004240)=""/211, 0xd3}, {&(0x7f0000004340)=""/145, 0x91}, {&(0x7f0000004400)=""/149, 0x95}, {&(0x7f00000044c0)=""/151, 0x97}, {&(0x7f0000004580)=""/5, 0x5}, {&(0x7f00000045c0)=""/247, 0xf7}, {&(0x7f00000046c0)=""/4096, 0x1000}], 0x7, &(0x7f0000005740)=""/23, 0x17}, 0x2}, {{0x0, 0x0, &(0x7f0000005800)=[{&(0x7f0000005780)=""/28, 0x1c}, {&(0x7f00000057c0)=""/43, 0x2b}], 0x2, &(0x7f0000005840)=""/188, 0xbc}, 0x8}], 0x7, 0x40020000, 0x0) (rerun: 32) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r5, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) setsockopt$sock_int(r5, 0x1, 0x5, &(0x7f0000000000)=0x3, 0x4) (async) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000000300), 0x4) ioctl$sock_inet_SIOCSIFBRDADDR(r5, 0x891a, &(0x7f0000000040)={'pimreg0\x00', {0x2, 0x4e21, @broadcast}}) 11:47:36 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xe}, 0x0) 11:47:36 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0xffffffff00000000, 0x13, r0, 0x0) [ 1068.278148][ T9211] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:36 executing program 0: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000080)=@generic={0x2, 0x9}) (async, rerun: 64) r1 = socket(0x10, 0x803, 0x0) (rerun: 64) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r3], 0x48}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000040c0), r2) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) (async, rerun: 64) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000005c00)={0x0, @in6={{0xa, 0x4e22, 0x18, @loopback, 0x283}}}, 0x84) (rerun: 64) sendmsg$nl_route(r2, &(0x7f0000005bc0)={&(0x7f0000005ac0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000005b80)={&(0x7f0000005b00)=@ipv4_getaddr={0x48, 0x16, 0x300, 0x70bd28, 0x25dfdbfd, {0x2, 0x1, 0x9c, 0xfd, r4}, [@IFA_ADDRESS={0x8, 0x1, @rand_addr=0x64010102}, @IFA_FLAGS={0x8, 0x8, 0x2}, @IFA_TARGET_NETNSID={0x8, 0xa, 0x3}, @IFA_ADDRESS={0x8, 0x1, @local}, @IFA_LOCAL={0x8, 0x2, @private=0xa010102}, @IFA_TARGET_NETNSID={0x8, 0xa, 0x3}]}, 0x48}, 0x1, 0x0, 0x0, 0x48001}, 0x20000000) (async) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r4], 0x48}}, 0x0) (async, rerun: 32) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (rerun: 32) recvmmsg(r1, &(0x7f0000005900)=[{{&(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000140)=""/27, 0x1b}, {&(0x7f0000000180)=""/49, 0x31}, {&(0x7f00000001c0)=""/122, 0x7a}, {&(0x7f0000000240)=""/160, 0xa0}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/126, 0x7e}, {&(0x7f00000013c0)=""/146, 0x92}, {&(0x7f0000001480)=""/61, 0x3d}], 0x8, &(0x7f0000001540)=""/102, 0x66}, 0x21d5}, {{&(0x7f00000015c0)=@ieee802154={0x24, @long}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001640)=""/4, 0x4}, {&(0x7f0000001680)=""/108, 0x6c}, {&(0x7f0000001700)=""/183, 0xb7}], 0x3, &(0x7f0000001800)=""/44, 0x2c}, 0x2}, {{0x0, 0x0, &(0x7f0000002980)=[{&(0x7f0000001840)=""/87, 0x57}, {&(0x7f00000018c0)=""/168, 0xa8}, {&(0x7f0000001980)=""/4096, 0x1000}], 0x3, &(0x7f0000002a40)=""/173, 0xad}, 0xff}, {{&(0x7f0000002b00)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000003cc0)=[{&(0x7f0000002b80)=""/143, 0x8f}, {&(0x7f0000002c40)=""/110, 0x6e}, {&(0x7f0000002cc0)=""/4096, 0x1000}, {&(0x7f00000029c0)=""/35, 0x23}], 0x4, &(0x7f0000003d00)=""/142, 0x8e}, 0x8}, {{0x0, 0x0, &(0x7f00000041c0)=[{&(0x7f0000003dc0)=""/212, 0xd4}, {&(0x7f0000003ec0)=""/60, 0x3c}, {&(0x7f0000003f00)=""/147, 0x93}, {&(0x7f0000003fc0)=""/243, 0xf3}, {&(0x7f00000040c0)}, {&(0x7f0000004100)=""/88, 0x58}, {&(0x7f0000004180)=""/32, 0x20}], 0x7}, 0x5}, {{0x0, 0x0, &(0x7f00000056c0)=[{&(0x7f0000004240)=""/211, 0xd3}, {&(0x7f0000004340)=""/145, 0x91}, {&(0x7f0000004400)=""/149, 0x95}, {&(0x7f00000044c0)=""/151, 0x97}, {&(0x7f0000004580)=""/5, 0x5}, {&(0x7f00000045c0)=""/247, 0xf7}, {&(0x7f00000046c0)=""/4096, 0x1000}], 0x7, &(0x7f0000005740)=""/23, 0x17}, 0x2}, {{0x0, 0x0, &(0x7f0000005800)=[{&(0x7f0000005780)=""/28, 0x1c}, {&(0x7f00000057c0)=""/43, 0x2b}], 0x2, &(0x7f0000005840)=""/188, 0xbc}, 0x8}], 0x7, 0x40020000, 0x0) (async) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r5, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r5, 0x1, 0x5, &(0x7f0000000000)=0x3, 0x4) (async) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000000300), 0x4) (async) ioctl$sock_inet_SIOCSIFBRDADDR(r5, 0x891a, &(0x7f0000000040)={'pimreg0\x00', {0x2, 0x4e21, @broadcast}}) 11:47:36 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xf}, 0x0) 11:47:36 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x10}, 0x0) 11:47:36 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x4c03, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1068.330785][ T9219] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1068.360388][ T9209] loop3: detected capacity change from 0 to 2048 [ 1068.375493][ T9229] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1068.392327][ T9234] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1068.401545][ T9234] CPU: 1 PID: 9234 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1068.411551][ T9234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1068.421694][ T9234] Call Trace: [ 1068.425092][ T9234] [ 1068.428024][ T9234] dump_stack_lvl+0xda/0x130 [ 1068.432648][ T9234] dump_stack+0x15/0x20 [ 1068.436799][ T9234] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1068.442019][ T9234] kobject_add_internal+0x3eb/0x730 [ 1068.447246][ T9234] kobject_add+0xdc/0x150 [ 1068.451572][ T9234] ? kobject_get+0x95/0xc0 [ 1068.455978][ T9234] ? kobject_put+0xd8/0x160 [ 1068.460575][ T9234] ? device_add+0x2ea/0x8b0 [ 1068.465107][ T9234] device_add+0x2f8/0x8b0 [ 1068.469443][ T9234] netdev_register_kobject+0xfc/0x230 [ 1068.474843][ T9234] register_netdevice+0x65b/0xb20 [ 1068.479901][ T9234] wg_newlink+0x3b2/0x580 [ 1068.484262][ T9234] ? wg_setup+0x1d0/0x1d0 [ 1068.488640][ T9234] rtnl_newlink+0xee5/0x1670 [ 1068.493257][ T9234] ? security_capable+0x5e/0x80 [ 1068.498099][ T9234] ? ns_capable+0x7c/0xb0 [ 1068.502528][ T9234] ? rtnl_setlink+0x300/0x300 [ 1068.507262][ T9234] rtnetlink_rcv_msg+0x807/0x8c0 [ 1068.512281][ T9234] ? kmem_cache_free+0x1d9/0x380 [ 1068.517227][ T9234] ? __kfree_skb+0x104/0x140 [ 1068.521858][ T9234] ? nlmon_xmit+0x4b/0x60 [ 1068.526183][ T9234] ? __kfree_skb+0x104/0x140 [ 1068.530845][ T9234] ? consume_skb+0x57/0x180 [ 1068.535360][ T9234] ? nlmon_xmit+0x4b/0x60 [ 1068.540029][ T9234] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1068.545321][ T9234] ? __dev_queue_xmit+0xaae/0x1d80 [ 1068.550490][ T9234] ? ref_tracker_free+0x3a1/0x400 [ 1068.555546][ T9234] netlink_rcv_skb+0x126/0x220 [ 1068.561172][ T9234] ? rtnetlink_bind+0x60/0x60 [ 1068.565908][ T9234] rtnetlink_rcv+0x1c/0x20 [ 1068.570383][ T9234] netlink_unicast+0x589/0x650 [ 1068.575139][ T9234] netlink_sendmsg+0x66e/0x770 [ 1068.579908][ T9234] ? netlink_getsockopt+0x3e0/0x3e0 [ 1068.585099][ T9234] ____sys_sendmsg+0x37c/0x4d0 [ 1068.589863][ T9234] __sys_sendmsg+0x1e9/0x270 [ 1068.594500][ T9234] __x64_sys_sendmsg+0x46/0x50 [ 1068.599327][ T9234] do_syscall_64+0x44/0x110 [ 1068.603829][ T9234] ? syscall_exit_to_user_mode+0x38/0x140 [ 1068.609550][ T9234] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1068.615523][ T9234] RIP: 0033:0x7f1f1e93fae9 [ 1068.619927][ T9234] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1068.639583][ T9234] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1068.648075][ T9234] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1068.656035][ T9234] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1068.664124][ T9234] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1068.672087][ T9234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1068.680045][ T9234] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1068.688108][ T9234] [ 1068.691169][ T9234] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1068.720624][ T9230] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1068.722875][ T2779] Alternate GPT is invalid, using primary GPT. [ 1068.736627][ T2779] loop1: p2 p3 p7 [ 1068.750935][ T9209] loop3: detected capacity change from 0 to 2048 11:47:37 executing program 3: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r1], 0x48}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$NL80211_CMD_DEAUTHENTICATE(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0xe0, 0x0, 0x300, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x5, 0x12}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @random="1823d2f6d4fe"}, @NL80211_ATTR_IE={0x42, 0x2a, [@mesh_id={0x72, 0x6}, @preq={0x82, 0x30, @not_ext={{0x1, 0x0, 0x1}, 0x0, 0x5, 0x3, @device_b, 0x2, "", 0x8, 0x7, 0x2, [{{0x0, 0x0, 0x1}, @device_b, 0x80}, {{0x1}, @device_a, 0x1}]}}, @ibss={0x6, 0x2, 0x7}]}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@device_b}, @NL80211_ATTR_IE={0x42, 0x2a, [@measure_req={0x26, 0x3c, {0xff, 0x1, 0x4, "8f8fb341a26a184f172ec87ac216a6489334c519046e940bc1dfce0c8657b75b77e09d326ee720bf59af4f6d6f851af6e75affbb949ec9e11f"}}]}, @NL80211_ATTR_SSID={0xe, 0x34, @random="e5b0a5e37ff2ff02c1d0"}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}]}, 0xe0}}, 0x800) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000040)='mm_page_free\x00', r2}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") 11:47:37 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000340)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0xb, &(0x7f0000003e40)=[{&(0x7f00000003c0)="8eddde8c984d75774b5194a7033b4c6b6c1aa094969b03dc25b6c602d8ca141564419cb89ef9371486f457d0e6b645c16519169ae9e9d368013e5cd6b8e3676155a6ed20a6ab726a1f6675e1fb64bfce2beb36ae0f0292c17f1a6ed4940259bc15fa394933be2305ec8950fa6b1cbf9b31ebb9e89c3b06735c8f69ee8fe30c052a0c1f8710500f7e40568c0e64", 0x8d}, {&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000000240)="984f1ec02dba11f6e99b02597368932721d4a5f1477e30c891c5ba592361c75a379102802d1b23c6864c337dcbe848a4fb06ff5809ce", 0x36}, {&(0x7f0000001540)="902722dc33c147fb29cd2a364ac345a6a1a40dd2fc3a571f2582837582f68e1aa2a5903201f0b26bed1c3ff99a430c86c55a32a4bc072c0cc055ecb425afe8d47607bd23bc610e3b3d0dab02c4e1d1b1ac3685c0b807c9d079a322d2a064d98c95a0346bbc4de9d36a958d421283cf7809c5cc765a4d27b3a8e00584289a98836ff3e86d6d4000694173df30c9a82a896397c9c4c5ff76408cbd7a3461b9b0f2678e9a3784ec1c36376de33e3ff73ecde8c4de4bd70aeeddd18f2cc8b65a0eccf15ca98ef98b", 0xc6}, {&(0x7f0000001640)="87cf452fb548a786fbcccb4d8d87211b89464600ab73b5136e76eb1bea17bbf47389bb4ec5c261ff4422343948f167893c7871ebbb200c2a8c262697fdc89e1d6f21eef087183d07d0cdcfb000877bd9a48d7e8767c0737909ccfb0bed464ae79b6103d4ba02cbdfbcad54c2a101e848dac80fa2c3b91b076437bbf77a4d9b9daec336a8e287dba1b2ba279ea4e8569cc41b10329da0b9f4e64ad103322c2dd7f5ea0e62f8f68cc603be08bc91f84e0b23e08f12b87d0e5dacc86809d7338f1164eeedd6fbbf5ad60bbd7a09", 0xcc}, {&(0x7f0000001740)="9735a8d6ead40b82380a75058170cca9d8d56de557593d2b509d5b756dae67400b907ddd7d92ab0fb3c2e916f5ae7a61c165be23dcfac4963e3b12927828f77f5e516fce0cb09a735b81230e6309e7b28e0b28e2b760a3256a35f2ec4c24354dad643f41660e9dbf876bc44164946530851ce094ea6666697f014ce1b29b2d03f1cf5e4b51983fe31088697694e699d7999ad147907e505b75d37d348f320f1bf0d8e3e0349c4bc78538e00f1b1cd892ebc907e3326849064e842f1f039c76549bf5b892a78ca91803c48eeee9e5a01223c6fa65d47844425e02b9460c5b5152b05a6b6c05f11399325735bff86efde66b4a", 0xf2}, 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"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"}, {0x10, 0x10c, 0x5}], 0x1368}, 0x4000080) r1 = socket(0x10, 0x803, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r3 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r4], 0x48}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES8=r2], 0x48}}, 0x4008010) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x10000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x40}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f00000029c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000002880)={&(0x7f0000002840)=@deltclass={0x38, 0x29, 0x10, 0x70bd2a, 0x25dfdbfb, {0x0, 0x0, 0x0, 0x0, {0xd, 0x2}, {0x1, 0xd}, {0xfff3, 0x2}}, [@TCA_RATE={0x6, 0x5, {0x81, 0x80}}, @tclass_kind_options=@c_clsact={0xb}]}, 0x38}, 0x1, 0x0, 0x0, 0x24000000}, 0x24048895) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000003fc0)=ANY=[@ANYRESOCT, @ANYRES16], 0x18}, 0x1, 0x0, 0x0, 0x4000}, 0x0) setsockopt(r0, 0x11ff, 0x1, &(0x7f0000000140)="7ba627cce66af9fcc2f348f4639ede4ebf62bea2313f8dfc0a75b32e75d5e8a72b4c1faf0500ed1c44f6ef7973b12903ddcfaa72b7d1721a126d9c0bdc852aced3982130871dc317dabbea8929206df0f09eff6bed7df15fbc1810606b43d274b9a0023f6418692e6a22ae239c878908dcc587ded817e79e868e6b9f611a3c05bb0d98b86167f9d13b317ecfa3dbace4147784f9", 0x94) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000003f80)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r7], 0x48}}, 0x40) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x30, @none, 0x8000, 0x2}, 0xe) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) getsockname$packet(r2, &(0x7f0000003f00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000003f40)=0x14) 11:47:37 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x5000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:37 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x2d0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:37 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x11}, 0x0) 11:47:37 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x12}, 0x0) [ 1068.841333][ T9243] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1068.850652][ T9243] CPU: 1 PID: 9243 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1068.860667][ T9243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1068.870734][ T9243] Call Trace: [ 1068.874131][ T9243] [ 1068.877056][ T9243] dump_stack_lvl+0xda/0x130 [ 1068.881649][ T9243] dump_stack+0x15/0x20 [ 1068.885868][ T9243] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1068.890979][ T9243] kobject_add_internal+0x3eb/0x730 [ 1068.896354][ T9243] kobject_add+0xdc/0x150 [ 1068.900713][ T9243] ? kobject_get+0x95/0xc0 [ 1068.905126][ T9243] ? kobject_put+0xd8/0x160 [ 1068.909709][ T9243] ? device_add+0x2ea/0x8b0 [ 1068.914212][ T9243] device_add+0x2f8/0x8b0 [ 1068.918626][ T9243] netdev_register_kobject+0xfc/0x230 [ 1068.923992][ T9243] register_netdevice+0x65b/0xb20 [ 1068.929009][ T9243] wg_newlink+0x3b2/0x580 [ 1068.933402][ T9243] ? wg_setup+0x1d0/0x1d0 [ 1068.937727][ T9243] rtnl_newlink+0xee5/0x1670 [ 1068.942308][ T9243] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1068.947591][ T9243] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1068.953827][ T9243] ? _raw_spin_unlock+0x26/0x40 [ 1068.958741][ T9243] ? __mutex_lock+0x21c/0x8d0 [ 1068.963411][ T9243] ? rtnl_setlink+0x300/0x300 [ 1068.968076][ T9243] rtnetlink_rcv_msg+0x807/0x8c0 [ 1068.973006][ T9243] ? kmem_cache_free+0x1d9/0x380 [ 1068.977936][ T9243] ? __kfree_skb+0x104/0x140 [ 1068.982512][ T9243] ? nlmon_xmit+0x4b/0x60 [ 1068.986867][ T9243] ? __kfree_skb+0x104/0x140 [ 1068.991443][ T9243] ? consume_skb+0x57/0x180 [ 1068.995978][ T9243] ? nlmon_xmit+0x4b/0x60 [ 1069.000355][ T9243] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1069.005637][ T9243] ? __dev_queue_xmit+0xaae/0x1d80 [ 1069.010829][ T9243] ? ref_tracker_free+0x3a1/0x400 [ 1069.015918][ T9243] netlink_rcv_skb+0x126/0x220 [ 1069.020686][ T9243] ? rtnetlink_bind+0x60/0x60 [ 1069.025374][ T9243] rtnetlink_rcv+0x1c/0x20 [ 1069.029900][ T9243] netlink_unicast+0x589/0x650 [ 1069.034660][ T9243] netlink_sendmsg+0x66e/0x770 [ 1069.039428][ T9243] ? netlink_getsockopt+0x3e0/0x3e0 [ 1069.044842][ T9243] ____sys_sendmsg+0x37c/0x4d0 [ 1069.049604][ T9243] __sys_sendmsg+0x1e9/0x270 [ 1069.054199][ T9243] __x64_sys_sendmsg+0x46/0x50 [ 1069.058963][ T9243] do_syscall_64+0x44/0x110 [ 1069.063546][ T9243] ? syscall_exit_to_user_mode+0x38/0x140 [ 1069.069480][ T9243] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1069.075460][ T9243] RIP: 0033:0x7f1f1e93fae9 [ 1069.079861][ T9243] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1069.099531][ T9243] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1069.107938][ T9243] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1069.115898][ T9243] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1069.123921][ T9243] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1069.131886][ T9243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1069.139855][ T9243] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1069.147855][ T9243] [ 1069.151011][ T9243] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1069.173978][ T9250] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. 11:47:37 executing program 1: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") sync_file_range(r1, 0x9, 0x8000000000000000, 0x2) 11:47:37 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x2) 11:47:37 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x5400, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1069.189987][ T9250] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1069.215205][ T9256] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1069.224383][ T9256] CPU: 0 PID: 9256 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1069.234515][ T9256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1069.244646][ T9256] Call Trace: [ 1069.247915][ T9256] [ 1069.250836][ T9256] dump_stack_lvl+0xda/0x130 [ 1069.255427][ T9256] dump_stack+0x15/0x20 [ 1069.259577][ T9256] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1069.264683][ T9256] kobject_add_internal+0x3eb/0x730 [ 1069.269932][ T9256] kobject_add+0xdc/0x150 [ 1069.274252][ T9256] ? kobject_get+0x95/0xc0 [ 1069.278670][ T9256] ? kobject_put+0xd8/0x160 [ 1069.283209][ T9256] ? device_add+0x2ea/0x8b0 [ 1069.287716][ T9256] device_add+0x2f8/0x8b0 [ 1069.292345][ T9256] netdev_register_kobject+0xfc/0x230 [ 1069.297723][ T9256] register_netdevice+0x65b/0xb20 [ 1069.302743][ T9256] wg_newlink+0x3b2/0x580 [ 1069.307162][ T9256] ? wg_setup+0x1d0/0x1d0 [ 1069.311546][ T9256] rtnl_newlink+0xee5/0x1670 [ 1069.316171][ T9256] ? security_capable+0x5e/0x80 [ 1069.321357][ T9256] ? ns_capable+0x7c/0xb0 [ 1069.325777][ T9256] ? rtnl_setlink+0x300/0x300 [ 1069.330489][ T9256] rtnetlink_rcv_msg+0x807/0x8c0 [ 1069.335419][ T9256] ? kmem_cache_free+0x1d9/0x380 [ 1069.340357][ T9256] ? __kfree_skb+0x104/0x140 [ 1069.344992][ T9256] ? nlmon_xmit+0x4b/0x60 [ 1069.349326][ T9256] ? __kfree_skb+0x104/0x140 [ 1069.353922][ T9256] ? consume_skb+0x57/0x180 [ 1069.358483][ T9256] ? nlmon_xmit+0x4b/0x60 [ 1069.362809][ T9256] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1069.368167][ T9256] ? __dev_queue_xmit+0xaae/0x1d80 [ 1069.373389][ T9256] ? ref_tracker_free+0x3a1/0x400 [ 1069.378550][ T9256] netlink_rcv_skb+0x126/0x220 [ 1069.383312][ T9256] ? rtnetlink_bind+0x60/0x60 [ 1069.388084][ T9256] rtnetlink_rcv+0x1c/0x20 [ 1069.392492][ T9256] netlink_unicast+0x589/0x650 [ 1069.397306][ T9256] netlink_sendmsg+0x66e/0x770 [ 1069.402165][ T9256] ? netlink_getsockopt+0x3e0/0x3e0 [ 1069.407353][ T9256] ____sys_sendmsg+0x37c/0x4d0 [ 1069.412110][ T9256] __sys_sendmsg+0x1e9/0x270 [ 1069.416707][ T9256] __x64_sys_sendmsg+0x46/0x50 [ 1069.421462][ T9256] do_syscall_64+0x44/0x110 [ 1069.425958][ T9256] ? syscall_exit_to_user_mode+0x38/0x140 [ 1069.431675][ T9256] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1069.437565][ T9256] RIP: 0033:0x7f1f1e93fae9 [ 1069.441969][ T9256] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1069.461705][ T9256] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1069.470105][ T9256] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1069.478124][ T9256] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1069.486084][ T9256] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1069.494062][ T9256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1069.502024][ T9256] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1069.510030][ T9256] [ 1069.513214][ T9256] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1069.514699][ T9260] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9260 comm=syz-executor.3 11:47:37 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x5603, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:38 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x25}, 0x0) [ 1069.557757][ T9260] loop3: detected capacity change from 0 to 2048 [ 1069.568398][ T2779] Alternate GPT is invalid, using primary GPT. [ 1069.574744][ T2779] loop1: p2 p3 p7 [ 1069.583606][ T9267] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1069.592836][ T9267] CPU: 0 PID: 9267 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1069.602966][ T9267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1069.613092][ T9267] Call Trace: [ 1069.616405][ T9267] [ 1069.619326][ T9267] dump_stack_lvl+0xda/0x130 [ 1069.623915][ T9267] dump_stack+0x15/0x20 [ 1069.628081][ T9267] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1069.633247][ T9267] kobject_add_internal+0x3eb/0x730 [ 1069.638566][ T9267] kobject_add+0xdc/0x150 [ 1069.642884][ T9267] ? kobject_get+0x95/0xc0 [ 1069.647353][ T9267] ? kobject_put+0xd8/0x160 [ 1069.651851][ T9267] ? device_add+0x2ea/0x8b0 [ 1069.656430][ T9267] device_add+0x2f8/0x8b0 [ 1069.660822][ T9267] netdev_register_kobject+0xfc/0x230 [ 1069.666328][ T9267] register_netdevice+0x65b/0xb20 [ 1069.671355][ T9267] wg_newlink+0x3b2/0x580 [ 1069.675676][ T9267] ? wg_setup+0x1d0/0x1d0 [ 1069.680217][ T9267] rtnl_newlink+0xee5/0x1670 [ 1069.684827][ T9267] ? security_capable+0x5e/0x80 [ 1069.690699][ T9267] ? ns_capable+0x7c/0xb0 [ 1069.695060][ T9267] ? rtnl_setlink+0x300/0x300 [ 1069.699726][ T9267] rtnetlink_rcv_msg+0x807/0x8c0 [ 1069.704763][ T9267] ? kmem_cache_free+0x1d9/0x380 [ 1069.709835][ T9267] ? __kfree_skb+0x104/0x140 [ 1069.714416][ T9267] ? nlmon_xmit+0x4b/0x60 [ 1069.718738][ T9267] ? __kfree_skb+0x104/0x140 [ 1069.723316][ T9267] ? consume_skb+0x57/0x180 [ 1069.727901][ T9267] ? nlmon_xmit+0x4b/0x60 [ 1069.732286][ T9267] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1069.737578][ T9267] ? __dev_queue_xmit+0xaae/0x1d80 [ 1069.742748][ T9267] ? ref_tracker_free+0x3a1/0x400 [ 1069.747799][ T9267] netlink_rcv_skb+0x126/0x220 [ 1069.752604][ T9267] ? rtnetlink_bind+0x60/0x60 [ 1069.757446][ T9267] rtnetlink_rcv+0x1c/0x20 [ 1069.761860][ T9267] netlink_unicast+0x589/0x650 [ 1069.766617][ T9267] netlink_sendmsg+0x66e/0x770 [ 1069.771378][ T9267] ? netlink_getsockopt+0x3e0/0x3e0 [ 1069.776575][ T9267] ____sys_sendmsg+0x37c/0x4d0 [ 1069.781342][ T9267] __sys_sendmsg+0x1e9/0x270 [ 1069.785929][ T9267] __x64_sys_sendmsg+0x46/0x50 [ 1069.790741][ T9267] do_syscall_64+0x44/0x110 [ 1069.795302][ T9267] ? syscall_exit_to_user_mode+0x38/0x140 [ 1069.801090][ T9267] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1069.806982][ T9267] RIP: 0033:0x7f1f1e93fae9 [ 1069.811389][ T9267] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1069.831055][ T9267] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1069.839495][ T9267] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1069.848572][ T9267] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 11:47:38 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x29}, 0x0) [ 1069.856530][ T9267] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1069.864548][ T9267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1069.872514][ T9267] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1069.880479][ T9267] [ 1069.883720][ T9267] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:38 executing program 3: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r1], 0x48}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$NL80211_CMD_DEAUTHENTICATE(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0xe0, 0x0, 0x300, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x5, 0x12}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @random="1823d2f6d4fe"}, @NL80211_ATTR_IE={0x42, 0x2a, [@mesh_id={0x72, 0x6}, @preq={0x82, 0x30, @not_ext={{0x1, 0x0, 0x1}, 0x0, 0x5, 0x3, @device_b, 0x2, "", 0x8, 0x7, 0x2, [{{0x0, 0x0, 0x1}, @device_b, 0x80}, {{0x1}, @device_a, 0x1}]}}, @ibss={0x6, 0x2, 0x7}]}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@device_b}, @NL80211_ATTR_IE={0x42, 0x2a, [@measure_req={0x26, 0x3c, {0xff, 0x1, 0x4, "8f8fb341a26a184f172ec87ac216a6489334c519046e940bc1dfce0c8657b75b77e09d326ee720bf59af4f6d6f851af6e75affbb949ec9e11f"}}]}, @NL80211_ATTR_SSID={0xe, 0x34, @random="e5b0a5e37ff2ff02c1d0"}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}]}, 0xe0}}, 0x800) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000040)='mm_page_free\x00', r2}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") socket(0x10, 0x803, 0x0) (async) sendmsg$nl_route(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) (async) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r1], 0x48}}, 0x0) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) sendmsg$NL80211_CMD_DEAUTHENTICATE(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0xe0, 0x0, 0x300, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x5, 0x12}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @random="1823d2f6d4fe"}, @NL80211_ATTR_IE={0x42, 0x2a, [@mesh_id={0x72, 0x6}, @preq={0x82, 0x30, @not_ext={{0x1, 0x0, 0x1}, 0x0, 0x5, 0x3, @device_b, 0x2, "", 0x8, 0x7, 0x2, [{{0x0, 0x0, 0x1}, @device_b, 0x80}, {{0x1}, @device_a, 0x1}]}}, @ibss={0x6, 0x2, 0x7}]}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@device_b}, @NL80211_ATTR_IE={0x42, 0x2a, [@measure_req={0x26, 0x3c, {0xff, 0x1, 0x4, "8f8fb341a26a184f172ec87ac216a6489334c519046e940bc1dfce0c8657b75b77e09d326ee720bf59af4f6d6f851af6e75affbb949ec9e11f"}}]}, @NL80211_ATTR_SSID={0xe, 0x34, @random="e5b0a5e37ff2ff02c1d0"}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}]}, 0xe0}}, 0x800) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9}, 0x90) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000040)='mm_page_free\x00', r2}, 0x10) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") (async) 11:47:38 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x32}, 0x0) 11:47:38 executing program 1: prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000000)) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x8f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getxattr(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) fcntl$notify(r0, 0x402, 0x5) fcntl$notify(r0, 0x402, 0x8000003d) fcntl$setown(r0, 0x8, 0x0) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="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"}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0xb5) rmdir(&(0x7f0000000040)='./file0\x00') [ 1069.917600][ T2779] Alternate GPT is invalid, using primary GPT. [ 1069.923934][ T2779] loop1: p2 p3 p7 11:47:38 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000340)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0xb, &(0x7f0000003e40)=[{&(0x7f00000003c0)="8eddde8c984d75774b5194a7033b4c6b6c1aa094969b03dc25b6c602d8ca141564419cb89ef9371486f457d0e6b645c16519169ae9e9d368013e5cd6b8e3676155a6ed20a6ab726a1f6675e1fb64bfce2beb36ae0f0292c17f1a6ed4940259bc15fa394933be2305ec8950fa6b1cbf9b31ebb9e89c3b06735c8f69ee8fe30c052a0c1f8710500f7e40568c0e64", 0x8d}, {&(0x7f0000000540)="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"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"}, {0x10, 0x10c, 0x5}], 0x1368}, 0x4000080) socket(0x10, 0x803, 0x0) (async) r1 = socket(0x10, 0x803, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) (async) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r3 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r4], 0x48}}, 0x0) (async) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r4], 0x48}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES8=r2], 0x48}}, 0x4008010) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x10000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x40}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f00000029c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000002880)={&(0x7f0000002840)=@deltclass={0x38, 0x29, 0x10, 0x70bd2a, 0x25dfdbfb, {0x0, 0x0, 0x0, 0x0, {0xd, 0x2}, {0x1, 0xd}, {0xfff3, 0x2}}, [@TCA_RATE={0x6, 0x5, {0x81, 0x80}}, @tclass_kind_options=@c_clsact={0xb}]}, 0x38}, 0x1, 0x0, 0x0, 0x24000000}, 0x24048895) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000003fc0)=ANY=[@ANYRESOCT, @ANYRES16], 0x18}, 0x1, 0x0, 0x0, 0x4000}, 0x0) setsockopt(r0, 0x11ff, 0x1, &(0x7f0000000140)="7ba627cce66af9fcc2f348f4639ede4ebf62bea2313f8dfc0a75b32e75d5e8a72b4c1faf0500ed1c44f6ef7973b12903ddcfaa72b7d1721a126d9c0bdc852aced3982130871dc317dabbea8929206df0f09eff6bed7df15fbc1810606b43d274b9a0023f6418692e6a22ae239c878908dcc587ded817e79e868e6b9f611a3c05bb0d98b86167f9d13b317ecfa3dbace4147784f9", 0x94) (async) setsockopt(r0, 0x11ff, 0x1, &(0x7f0000000140)="7ba627cce66af9fcc2f348f4639ede4ebf62bea2313f8dfc0a75b32e75d5e8a72b4c1faf0500ed1c44f6ef7973b12903ddcfaa72b7d1721a126d9c0bdc852aced3982130871dc317dabbea8929206df0f09eff6bed7df15fbc1810606b43d274b9a0023f6418692e6a22ae239c878908dcc587ded817e79e868e6b9f611a3c05bb0d98b86167f9d13b317ecfa3dbace4147784f9", 0x94) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000003f80)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r7], 0x48}}, 0x40) (async) sendmsg$nl_route(r1, &(0x7f0000003f80)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r7], 0x48}}, 0x40) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x30, @none, 0x8000, 0x2}, 0xe) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) getsockname$packet(r2, &(0x7f0000003f00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000003f40)=0x14) 11:47:38 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x5800, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:38 executing program 1: prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000000)) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x8f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getxattr(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) fcntl$notify(r0, 0x402, 0x5) fcntl$notify(r0, 0x402, 0x8000003d) fcntl$setown(r0, 0x8, 0x0) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="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"}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0xb5) rmdir(&(0x7f0000000040)='./file0\x00') 11:47:38 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x60}, 0x0) [ 1069.962069][ T2779] Alternate GPT is invalid, using primary GPT. [ 1069.968439][ T2779] loop1: p2 p3 p7 [ 1069.972577][T18293] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1069.989667][ T9279] __nla_validate_parse: 2 callbacks suppressed [ 1069.989759][ T9279] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1070.018075][ T9279] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9279 comm=syz-executor.3 [ 1070.035872][ T2779] Alternate GPT is invalid, using primary GPT. [ 1070.039812][ T9286] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1070.042649][ T2779] loop1: p2 p3 p7 [ 1070.051592][ T9286] CPU: 1 PID: 9286 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1070.065297][ T9286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1070.075530][ T9286] Call Trace: [ 1070.078835][ T9286] [ 1070.081772][ T9286] dump_stack_lvl+0xda/0x130 [ 1070.086480][ T9286] dump_stack+0x15/0x20 [ 1070.090645][ T9286] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1070.095797][ T9286] kobject_add_internal+0x3eb/0x730 [ 1070.101010][ T9286] kobject_add+0xdc/0x150 [ 1070.105489][ T9286] ? kobject_get+0x95/0xc0 [ 1070.109922][ T9286] ? kobject_put+0xd8/0x160 [ 1070.114584][ T9286] ? device_add+0x2ea/0x8b0 [ 1070.119085][ T9286] device_add+0x2f8/0x8b0 [ 1070.123413][ T9286] netdev_register_kobject+0xfc/0x230 [ 1070.128797][ T9286] register_netdevice+0x65b/0xb20 [ 1070.133812][ T9286] wg_newlink+0x3b2/0x580 [ 1070.138183][ T9286] ? wg_setup+0x1d0/0x1d0 [ 1070.142507][ T9286] rtnl_newlink+0xee5/0x1670 [ 1070.147113][ T9286] ? security_capable+0x5e/0x80 [ 1070.151966][ T9286] ? ns_capable+0x7c/0xb0 [ 1070.156342][ T9286] ? rtnl_setlink+0x300/0x300 [ 1070.161036][ T9286] rtnetlink_rcv_msg+0x807/0x8c0 [ 1070.165981][ T9286] ? kmem_cache_free+0x1d9/0x380 [ 1070.170932][ T9286] ? __kfree_skb+0x104/0x140 [ 1070.175514][ T9286] ? nlmon_xmit+0x4b/0x60 [ 1070.179889][ T9286] ? __kfree_skb+0x104/0x140 [ 1070.184473][ T9286] ? consume_skb+0x57/0x180 [ 1070.189052][ T9286] ? nlmon_xmit+0x4b/0x60 [ 1070.193388][ T9286] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1070.198667][ T9286] ? __dev_queue_xmit+0xaae/0x1d80 [ 1070.204084][ T9286] ? ref_tracker_free+0x3a1/0x400 [ 1070.209138][ T9286] netlink_rcv_skb+0x126/0x220 [ 1070.213906][ T9286] ? rtnetlink_bind+0x60/0x60 [ 1070.218581][ T9286] rtnetlink_rcv+0x1c/0x20 [ 1070.223040][ T9286] netlink_unicast+0x589/0x650 [ 1070.227818][ T9286] netlink_sendmsg+0x66e/0x770 [ 1070.232648][ T9286] ? netlink_getsockopt+0x3e0/0x3e0 [ 1070.237842][ T9286] ____sys_sendmsg+0x37c/0x4d0 [ 1070.242665][ T9286] __sys_sendmsg+0x1e9/0x270 [ 1070.247354][ T9286] __x64_sys_sendmsg+0x46/0x50 [ 1070.252109][ T9286] do_syscall_64+0x44/0x110 [ 1070.256610][ T9286] ? syscall_exit_to_user_mode+0x38/0x140 [ 1070.262435][ T9286] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1070.268328][ T9286] RIP: 0033:0x7f1f1e93fae9 [ 1070.272758][ T9286] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1070.292649][ T9286] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1070.301052][ T9286] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1070.309012][ T9286] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 11:47:38 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x4) [ 1070.316970][ T9286] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1070.325016][ T9286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1070.333041][ T9286] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1070.341067][ T9286] [ 1070.344269][ T9286] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:38 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async, rerun: 64) sendmsg(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000340)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0xb, &(0x7f0000003e40)=[{&(0x7f00000003c0)="8eddde8c984d75774b5194a7033b4c6b6c1aa094969b03dc25b6c602d8ca141564419cb89ef9371486f457d0e6b645c16519169ae9e9d368013e5cd6b8e3676155a6ed20a6ab726a1f6675e1fb64bfce2beb36ae0f0292c17f1a6ed4940259bc15fa394933be2305ec8950fa6b1cbf9b31ebb9e89c3b06735c8f69ee8fe30c052a0c1f8710500f7e40568c0e64", 0x8d}, {&(0x7f0000000540)="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", 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{&(0x7f0000001640)="87cf452fb548a786fbcccb4d8d87211b89464600ab73b5136e76eb1bea17bbf47389bb4ec5c261ff4422343948f167893c7871ebbb200c2a8c262697fdc89e1d6f21eef087183d07d0cdcfb000877bd9a48d7e8767c0737909ccfb0bed464ae79b6103d4ba02cbdfbcad54c2a101e848dac80fa2c3b91b076437bbf77a4d9b9daec336a8e287dba1b2ba279ea4e8569cc41b10329da0b9f4e64ad103322c2dd7f5ea0e62f8f68cc603be08bc91f84e0b23e08f12b87d0e5dacc86809d7338f1164eeedd6fbbf5ad60bbd7a09", 0xcc}, {&(0x7f0000001740)="9735a8d6ead40b82380a75058170cca9d8d56de557593d2b509d5b756dae67400b907ddd7d92ab0fb3c2e916f5ae7a61c165be23dcfac4963e3b12927828f77f5e516fce0cb09a735b81230e6309e7b28e0b28e2b760a3256a35f2ec4c24354dad643f41660e9dbf876bc44164946530851ce094ea6666697f014ce1b29b2d03f1cf5e4b51983fe31088697694e699d7999ad147907e505b75d37d348f320f1bf0d8e3e0349c4bc78538e00f1b1cd892ebc907e3326849064e842f1f039c76549bf5b892a78ca91803c48eeee9e5a01223c6fa65d47844425e02b9460c5b5152b05a6b6c05f11399325735bff86efde66b4a", 0xf2}, 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"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"}, {0x10, 0x10c, 0x5}], 0x1368}, 0x4000080) (rerun: 64) r1 = socket(0x10, 0x803, 0x0) (async) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) (async) r3 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r4], 0x48}}, 0x0) (async) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES8=r2], 0x48}}, 0x4008010) (async, rerun: 64) r5 = socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 64) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x10000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x40}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f00000029c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000002880)={&(0x7f0000002840)=@deltclass={0x38, 0x29, 0x10, 0x70bd2a, 0x25dfdbfb, {0x0, 0x0, 0x0, 0x0, {0xd, 0x2}, {0x1, 0xd}, {0xfff3, 0x2}}, [@TCA_RATE={0x6, 0x5, {0x81, 0x80}}, @tclass_kind_options=@c_clsact={0xb}]}, 0x38}, 0x1, 0x0, 0x0, 0x24000000}, 0x24048895) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000003fc0)=ANY=[@ANYRESOCT, @ANYRES16], 0x18}, 0x1, 0x0, 0x0, 0x4000}, 0x0) (async) setsockopt(r0, 0x11ff, 0x1, &(0x7f0000000140)="7ba627cce66af9fcc2f348f4639ede4ebf62bea2313f8dfc0a75b32e75d5e8a72b4c1faf0500ed1c44f6ef7973b12903ddcfaa72b7d1721a126d9c0bdc852aced3982130871dc317dabbea8929206df0f09eff6bed7df15fbc1810606b43d274b9a0023f6418692e6a22ae239c878908dcc587ded817e79e868e6b9f611a3c05bb0d98b86167f9d13b317ecfa3dbace4147784f9", 0x94) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000003f80)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r7], 0x48}}, 0x40) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x30, @none, 0x8000, 0x2}, 0xe) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) (async) getsockname$packet(r2, &(0x7f0000003f00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000003f40)=0x14) 11:47:38 executing program 1: prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000000)) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x8f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getxattr(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) fcntl$notify(r0, 0x402, 0x5) fcntl$notify(r0, 0x402, 0x8000003d) fcntl$setown(r0, 0x8, 0x0) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="08a0c3ad733940bd2356e78ddf44424596450e5300342a680b249903cd554fec3276a700830a79db5db10ed88c2ea032361e868f15d1bed0a14c3bed5d62df4d6809ba61d5f12d0321571a590a546960abfbaad25abd3c7723744687b0727bed1eea0548eaa16a3c48ee68ae1cffa5afd9a8c11600185464a75f505c384ab64aee5724caf0d8f7acbdc578ca6322047b32cbf06a90dfc69cfeed888ab9e81fe3e697d6699922e1805e8f463c05891f05caecc213e38a4b1e1bbf389cf02f2a41ff6b21c3f0d6ff83ee75657a2b35137481f6b7cd35472880d53d069d8e6f2069126344b1a44f888f2a76195941c1557b91a1ddf15c0e45fc0c73e659cd892724f1c7b67b42aa834557222871855207e2ca956e75ffd4078fdfe38b6e9be586fc310e1ab1d2828f7323ab78e3d54f4fd7e5a0d6da269d1c862b5a84222fc512094ec8583c411cf17687bf41cfb67aa4b5685a5e185336dc858e4898f1a734f0884f78fa94d5db9d39ffb47e8b298cdaf74dbf2388d0ae1adbe853ab824e843dc6d358488cf17c2405f56abb6c029e8d1315b6937f268f5b75b97d9f806f46a661f4f4b0cbcaf63c79aea31afa2d6d5b5ca7895cdb40dbee5ddcc9fbca9ac824b6c500e9e0fa5d776344ad3ac683b14d7fe5ff17db518a7249ef7d2c0573ec51a74aaa191c00b95e097dfb2d1fa07576d1e7f5b31b7847e7a30d471f17264550ac56b26debd65078219661dd90b6fe77ca20d87b6d9eb026bc819282a9cf6c95fa13ded85a312d1fe9230f8f99e9e4cad781f9ad1a4d7058cb16ef9f958512ed111693e4f3323d52cd847667d7094478019fdf672a4928a1a3371438364e0b78ad562b08d15193f4ffdb76d67835ea7a87ce5dccfbc90043a95d98b84be079780d6ef4c0a6934989778df72b38b1eeb674e45ae85e5eaf4dc551315819cfe1ecf61dd017687054937cccd4d7a9d4d9a7525c9ec60b89066d5feef52acb6ca95a7a47add2477caa18374b457717ca4077fd5f8716e9f84fc21ec2940a72113afb3bd60ac908b44837300f67478f28786883733a15a9fcc6555df70585e707bf595d68be5e4d3d5ac74533538325a1464b1a9918c55175216e93e0cefdcdbfe1407636419b6b449d341531e70daddee2e017f1caab0da259adf4262aac1e090a4ddc3bc6aa5169d5ff83412f49e157da8d7fb3f385400278395e406ad0356030696ac9555aa9d4cd6ef8c56086bd8855ed4342c4a108a65823d3e267e5715dbce6ab95e80e9f7d58736755d57c8e9b30505ead45cfe644afd0b4d211195afdc3f8043c3c97297a5025d58492000e93739754517be86a9f4cda21c565c67fdec561f6ca57339ce626406d146c80545747a1a8396b35a2f59685018af7c7c69c07064b56a71307661c54b7897e000d119e4d10f16a89ef970fbef1aeafe8b7d6cfd95d"}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0xb5) rmdir(&(0x7f0000000040)='./file0\x00') 11:47:38 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x300}, 0x0) 11:47:38 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x5865, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:38 executing program 3: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r1], 0x48}}, 0x0) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$NL80211_CMD_DEAUTHENTICATE(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0xe0, 0x0, 0x300, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x5, 0x12}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @random="1823d2f6d4fe"}, @NL80211_ATTR_IE={0x42, 0x2a, [@mesh_id={0x72, 0x6}, @preq={0x82, 0x30, @not_ext={{0x1, 0x0, 0x1}, 0x0, 0x5, 0x3, @device_b, 0x2, "", 0x8, 0x7, 0x2, [{{0x0, 0x0, 0x1}, @device_b, 0x80}, {{0x1}, @device_a, 0x1}]}}, @ibss={0x6, 0x2, 0x7}]}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@device_b}, @NL80211_ATTR_IE={0x42, 0x2a, [@measure_req={0x26, 0x3c, {0xff, 0x1, 0x4, "8f8fb341a26a184f172ec87ac216a6489334c519046e940bc1dfce0c8657b75b77e09d326ee720bf59af4f6d6f851af6e75affbb949ec9e11f"}}]}, @NL80211_ATTR_SSID={0xe, 0x34, @random="e5b0a5e37ff2ff02c1d0"}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}]}, 0xe0}}, 0x800) (async) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000040)='mm_page_free\x00', r2}, 0x10) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") [ 1070.369692][ T9279] loop3: detected capacity change from 0 to 2048 [ 1070.373581][ T9288] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1070.402398][ T9293] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=5 sclass=netlink_route_socket pid=9293 comm=syz-executor.3 11:47:38 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x500}, 0x0) 11:47:38 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000340)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0xb, &(0x7f0000003e40)=[{&(0x7f00000003c0)="8eddde8c984d75774b5194a7033b4c6b6c1aa094969b03dc25b6c602d8ca141564419cb89ef9371486f457d0e6b645c16519169ae9e9d368013e5cd6b8e3676155a6ed20a6ab726a1f6675e1fb64bfce2beb36ae0f0292c17f1a6ed4940259bc15fa394933be2305ec8950fa6b1cbf9b31ebb9e89c3b06735c8f69ee8fe30c052a0c1f8710500f7e40568c0e64", 0x8d}, {&(0x7f0000000540)="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"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{0x10, 0x10c, 0x5}], 0x1368}, 0x4000080) r1 = socket(0x10, 0x803, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r3 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r4], 0x48}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES8=r2], 0x48}}, 0x4008010) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x10000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x40}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f00000029c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000002880)={&(0x7f0000002840)=@deltclass={0x38, 0x29, 0x10, 0x70bd2a, 0x25dfdbfb, {0x0, 0x0, 0x0, 0x0, {0xd, 0x2}, {0x1, 0xd}, {0xfff3, 0x2}}, [@TCA_RATE={0x6, 0x5, {0x81, 0x80}}, @tclass_kind_options=@c_clsact={0xb}]}, 0x38}, 0x1, 0x0, 0x0, 0x24000000}, 0x24048895) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000003fc0)=ANY=[@ANYRESOCT, @ANYRES16], 0x18}, 0x1, 0x0, 0x0, 0x4000}, 0x0) setsockopt(r0, 0x11ff, 0x1, &(0x7f0000000140)="7ba627cce66af9fcc2f348f4639ede4ebf62bea2313f8dfc0a75b32e75d5e8a72b4c1faf0500ed1c44f6ef7973b12903ddcfaa72b7d1721a126d9c0bdc852aced3982130871dc317dabbea8929206df0f09eff6bed7df15fbc1810606b43d274b9a0023f6418692e6a22ae239c878908dcc587ded817e79e868e6b9f611a3c05bb0d98b86167f9d13b317ecfa3dbace4147784f9", 0x94) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000003f80)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r7], 0x48}}, 0x40) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x30, @none, 0x8000, 0x2}, 0xe) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) getsockname$packet(r2, &(0x7f0000003f00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000003f40)=0x14) [ 1070.443350][ T9308] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1070.467898][T18290] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1070.477683][ T9310] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1070.486836][ T9310] CPU: 0 PID: 9310 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1070.496814][ T9310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1070.506964][ T9310] Call Trace: [ 1070.510238][ T9310] [ 1070.513197][ T9310] dump_stack_lvl+0xda/0x130 [ 1070.517831][ T9310] dump_stack+0x15/0x20 [ 1070.522050][ T9310] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1070.527191][ T9310] kobject_add_internal+0x3eb/0x730 [ 1070.532477][ T9310] kobject_add+0xdc/0x150 [ 1070.536809][ T9310] ? kobject_get+0x95/0xc0 [ 1070.541214][ T9310] ? kobject_put+0xd8/0x160 [ 1070.545703][ T9310] ? device_add+0x2ea/0x8b0 [ 1070.550231][ T9310] device_add+0x2f8/0x8b0 [ 1070.554639][ T9310] netdev_register_kobject+0xfc/0x230 [ 1070.560040][ T9310] register_netdevice+0x65b/0xb20 [ 1070.565051][ T9310] wg_newlink+0x3b2/0x580 [ 1070.569371][ T9310] ? wg_setup+0x1d0/0x1d0 [ 1070.573703][ T9310] rtnl_newlink+0xee5/0x1670 [ 1070.578317][ T9310] ? security_capable+0x5e/0x80 [ 1070.583158][ T9310] ? ns_capable+0x7c/0xb0 [ 1070.587479][ T9310] ? rtnl_setlink+0x300/0x300 [ 1070.592289][ T9310] rtnetlink_rcv_msg+0x807/0x8c0 [ 1070.597271][ T9310] ? enqueue_task_fair+0x325/0x800 [ 1070.602679][ T9310] ? check_preempt_wakeup_fair+0x1db/0x200 [ 1070.608516][ T9310] ? _raw_spin_unlock+0x26/0x40 [ 1070.613361][ T9310] ? kmem_cache_free+0x1d9/0x380 [ 1070.618291][ T9310] ? __kfree_skb+0x104/0x140 [ 1070.622867][ T9310] ? nlmon_xmit+0x4b/0x60 [ 1070.627187][ T9310] ? __kfree_skb+0x104/0x140 [ 1070.631764][ T9310] ? consume_skb+0x57/0x180 [ 1070.636291][ T9310] ? nlmon_xmit+0x4b/0x60 [ 1070.640617][ T9310] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1070.645902][ T9310] ? __dev_queue_xmit+0xaae/0x1d80 [ 1070.651138][ T9310] ? ref_tracker_free+0x3a1/0x400 [ 1070.656167][ T9310] netlink_rcv_skb+0x126/0x220 [ 1070.660921][ T9310] ? rtnetlink_bind+0x60/0x60 [ 1070.665665][ T9310] rtnetlink_rcv+0x1c/0x20 [ 1070.670112][ T9310] netlink_unicast+0x589/0x650 [ 1070.674865][ T9310] netlink_sendmsg+0x66e/0x770 [ 1070.679619][ T9310] ? netlink_getsockopt+0x3e0/0x3e0 [ 1070.684809][ T9310] ____sys_sendmsg+0x37c/0x4d0 [ 1070.689590][ T9310] __sys_sendmsg+0x1e9/0x270 [ 1070.694257][ T9310] __x64_sys_sendmsg+0x46/0x50 [ 1070.699023][ T9310] do_syscall_64+0x44/0x110 [ 1070.703725][ T9310] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1070.709648][ T9310] RIP: 0033:0x7f1f1e93fae9 [ 1070.714135][ T9310] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1070.733755][ T9310] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1070.742175][ T9310] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1070.750168][ T9310] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1070.758143][ T9310] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1070.766322][ T9310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1070.774523][ T9310] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1070.782488][ T9310] 11:47:38 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x80800) recvmsg(r1, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x2161) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:39 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x600}, 0x0) 11:47:39 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x5900, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:39 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x80800) recvmsg(r1, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x2161) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) (async) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x80800) (async) recvmsg(r1, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x2161) (async) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) (async) [ 1070.785666][ T9310] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1070.811625][ T9319] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1070.823866][ T2779] Alternate GPT is invalid, using primary GPT. [ 1070.830224][ T2779] loop1: p2 p3 p7 [ 1070.846932][ T9322] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1070.869923][ T9328] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1070.879116][ T9328] CPU: 0 PID: 9328 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1070.889186][ T9328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1070.891272][ T9322] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9322 comm=syz-executor.3 [ 1070.899306][ T9328] Call Trace: [ 1070.899316][ T9328] [ 1070.899324][ T9328] dump_stack_lvl+0xda/0x130 [ 1070.922869][ T9328] dump_stack+0x15/0x20 [ 1070.927080][ T9328] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1070.932244][ T9328] kobject_add_internal+0x3eb/0x730 [ 1070.937439][ T9328] kobject_add+0xdc/0x150 [ 1070.941810][ T9328] ? kobject_get+0x95/0xc0 [ 1070.946329][ T9328] ? kobject_put+0xd8/0x160 [ 1070.950886][ T9328] ? device_add+0x2ea/0x8b0 [ 1070.955383][ T9328] device_add+0x2f8/0x8b0 [ 1070.959744][ T9328] netdev_register_kobject+0xfc/0x230 [ 1070.965105][ T9328] register_netdevice+0x65b/0xb20 [ 1070.970135][ T9328] wg_newlink+0x3b2/0x580 [ 1070.974497][ T9328] ? wg_setup+0x1d0/0x1d0 [ 1070.978821][ T9328] rtnl_newlink+0xee5/0x1670 [ 1070.983407][ T9328] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1070.989718][ T9328] ? _raw_spin_unlock+0x26/0x40 [ 1070.994566][ T9328] ? __mutex_lock+0x21c/0x8d0 [ 1070.999247][ T9328] ? rtnl_setlink+0x300/0x300 [ 1071.004113][ T9328] rtnetlink_rcv_msg+0x807/0x8c0 [ 1071.009056][ T9328] ? kmem_cache_free+0x1d9/0x380 [ 1071.013993][ T9328] ? __kfree_skb+0x104/0x140 [ 1071.018572][ T9328] ? nlmon_xmit+0x4b/0x60 [ 1071.022908][ T9328] ? __kfree_skb+0x104/0x140 [ 1071.027487][ T9328] ? consume_skb+0x57/0x180 [ 1071.031978][ T9328] ? nlmon_xmit+0x4b/0x60 [ 1071.036319][ T9328] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1071.041604][ T9328] ? __dev_queue_xmit+0xaae/0x1d80 [ 1071.046710][ T9328] ? ref_tracker_free+0x3a1/0x400 [ 1071.051726][ T9328] netlink_rcv_skb+0x126/0x220 [ 1071.056484][ T9328] ? rtnetlink_bind+0x60/0x60 [ 1071.061215][ T9328] rtnetlink_rcv+0x1c/0x20 [ 1071.065682][ T9328] netlink_unicast+0x589/0x650 [ 1071.070521][ T9328] netlink_sendmsg+0x66e/0x770 [ 1071.075353][ T9328] ? netlink_getsockopt+0x3e0/0x3e0 [ 1071.080546][ T9328] ____sys_sendmsg+0x37c/0x4d0 [ 1071.085334][ T9328] __sys_sendmsg+0x1e9/0x270 [ 1071.089988][ T9328] __x64_sys_sendmsg+0x46/0x50 [ 1071.094749][ T9328] do_syscall_64+0x44/0x110 [ 1071.099266][ T9328] ? syscall_exit_to_user_mode+0x38/0x140 [ 1071.105090][ T9328] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1071.110983][ T9328] RIP: 0033:0x7f1f1e93fae9 [ 1071.115409][ T9328] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1071.135023][ T9328] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1071.143536][ T9328] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1071.151495][ T9328] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1071.159455][ T9328] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1071.167831][ T9328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1071.175833][ T9328] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1071.183814][ T9328] 11:47:39 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) (async) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x80800) recvmsg(r1, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x2161) (async) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:39 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x6) [ 1071.186911][ T9328] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:39 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x6000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:39 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) r3 = socket$inet6(0xa, 0x5, 0x401) setsockopt$sock_int(r3, 0x1, 0x10, &(0x7f0000000300)=0x1ff, 0x4) socket$inet6(0xa, 0x3, 0x4) r4 = syz_io_uring_complete(0x0) sendmsg$nl_route_sched(r4, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=@newqdisc={0x6c, 0x24, 0x8, 0x70bd2c, 0x25dfdbfe, {0x0, 0x0, 0x0, r2, {0xffe0, 0x8}, {0x10, 0x8}, {0xc, 0x6}}, [@qdisc_kind_options=@q_cake={{0x9}, {0x24, 0x2, [@TCA_CAKE_RAW={0x8, 0xc, 0x1}, @TCA_CAKE_FLOW_MODE={0x8, 0x5, 0x5}, @TCA_CAKE_MPU={0x8, 0xe, 0x7b}, @TCA_CAKE_RTT={0x8, 0x7, 0xfff}]}}, @qdisc_kind_options=@q_atm={0x8}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x15d0}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4000010}, 0x40000c4) 11:47:39 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x700}, 0x0) [ 1071.224638][ T9326] loop3: detected capacity change from 0 to 2048 [ 1071.232369][ T9319] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1071.258394][ T9319] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1071.273714][ T9346] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1071.282889][ T9346] CPU: 0 PID: 9346 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1071.292912][ T9346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1071.303007][ T9346] Call Trace: [ 1071.306273][ T9346] [ 1071.309191][ T9346] dump_stack_lvl+0xda/0x130 [ 1071.313781][ T9346] dump_stack+0x15/0x20 [ 1071.317933][ T9346] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1071.323040][ T9346] kobject_add_internal+0x3eb/0x730 [ 1071.328407][ T9346] kobject_add+0xdc/0x150 [ 1071.332737][ T9346] ? kobject_get+0x95/0xc0 [ 1071.337218][ T9346] ? kobject_put+0xd8/0x160 [ 1071.341827][ T9346] ? device_add+0x2ea/0x8b0 [ 1071.346326][ T9346] device_add+0x2f8/0x8b0 [ 1071.350728][ T9346] netdev_register_kobject+0xfc/0x230 [ 1071.356169][ T9346] register_netdevice+0x65b/0xb20 [ 1071.361192][ T9346] wg_newlink+0x3b2/0x580 [ 1071.365516][ T9346] ? wg_setup+0x1d0/0x1d0 [ 1071.369838][ T9346] rtnl_newlink+0xee5/0x1670 [ 1071.374422][ T9346] ? security_capable+0x5e/0x80 [ 1071.379306][ T9346] ? ns_capable+0x7c/0xb0 [ 1071.383663][ T9346] ? rtnl_setlink+0x300/0x300 [ 1071.388494][ T9346] rtnetlink_rcv_msg+0x807/0x8c0 [ 1071.393433][ T9346] ? kmem_cache_free+0x1d9/0x380 [ 1071.398362][ T9346] ? __kfree_skb+0x104/0x140 [ 1071.403037][ T9346] ? nlmon_xmit+0x4b/0x60 [ 1071.407556][ T9346] ? __kfree_skb+0x104/0x140 [ 1071.412189][ T9346] ? consume_skb+0x57/0x180 [ 1071.416694][ T9346] ? nlmon_xmit+0x4b/0x60 [ 1071.421071][ T9346] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1071.426396][ T9346] ? __dev_queue_xmit+0xaae/0x1d80 [ 1071.431560][ T9346] ? ref_tracker_free+0x3a1/0x400 [ 1071.436585][ T9346] netlink_rcv_skb+0x126/0x220 [ 1071.441353][ T9346] ? rtnetlink_bind+0x60/0x60 [ 1071.446264][ T9346] rtnetlink_rcv+0x1c/0x20 [ 1071.450738][ T9346] netlink_unicast+0x589/0x650 [ 1071.455669][ T9346] netlink_sendmsg+0x66e/0x770 [ 1071.460425][ T9346] ? netlink_getsockopt+0x3e0/0x3e0 [ 1071.465680][ T9346] ____sys_sendmsg+0x37c/0x4d0 [ 1071.470500][ T9346] __sys_sendmsg+0x1e9/0x270 [ 1071.475134][ T9346] __x64_sys_sendmsg+0x46/0x50 [ 1071.479892][ T9346] do_syscall_64+0x44/0x110 [ 1071.484397][ T9346] ? syscall_exit_to_user_mode+0x38/0x140 [ 1071.490159][ T9346] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1071.496055][ T9346] RIP: 0033:0x7f1f1e93fae9 [ 1071.500466][ T9346] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1071.520141][ T9346] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1071.528864][ T9346] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1071.536887][ T9346] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1071.544869][ T9346] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1071.552976][ T9346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1071.560938][ T9346] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1071.569011][ T9346] 11:47:40 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") r1 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000000)={0x1b, 0x0, 0x0, 0x3, 0x0, 0xffffffffffffffff, 0x8001, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x4, 0x2}, 0x48) write(r1, &(0x7f0000000080)="1cb2c0973a6b6297af2a48e191697f01d7654a2d4123eae11b4b056bedcf32e6aff81446b8e5b580292b7018e84177e8d874977d1bc9135e4b90d0960440deed", 0x40) 11:47:40 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x6203, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1071.572158][ T9346] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1071.611751][ T9355] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1071.620921][ T9355] CPU: 1 PID: 9355 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1071.630957][ T9355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1071.641035][ T9355] Call Trace: [ 1071.644302][ T9355] [ 1071.647221][ T9355] dump_stack_lvl+0xda/0x130 [ 1071.651814][ T9355] dump_stack+0x15/0x20 [ 1071.656039][ T9355] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1071.661149][ T9355] kobject_add_internal+0x3eb/0x730 [ 1071.666342][ T9355] kobject_add+0xdc/0x150 [ 1071.670736][ T9355] ? kobject_put+0xd8/0x160 [ 1071.675233][ T9355] ? device_add+0x2ea/0x8b0 [ 1071.679800][ T9355] device_add+0x2f8/0x8b0 [ 1071.684176][ T9355] netdev_register_kobject+0xfc/0x230 [ 1071.689629][ T9355] register_netdevice+0x65b/0xb20 [ 1071.694682][ T9355] wg_newlink+0x3b2/0x580 [ 1071.699007][ T9355] ? wg_setup+0x1d0/0x1d0 [ 1071.703340][ T9355] rtnl_newlink+0xee5/0x1670 [ 1071.707931][ T9355] ? security_capable+0x5e/0x80 [ 1071.712822][ T9355] ? ns_capable+0x7c/0xb0 [ 1071.717143][ T9355] ? rtnl_setlink+0x300/0x300 [ 1071.721809][ T9355] rtnetlink_rcv_msg+0x807/0x8c0 [ 1071.726740][ T9355] ? kmem_cache_free+0x1d9/0x380 [ 1071.731676][ T9355] ? __kfree_skb+0x104/0x140 [ 1071.736283][ T9355] ? nlmon_xmit+0x4b/0x60 [ 1071.740661][ T9355] ? __kfree_skb+0x104/0x140 [ 1071.745246][ T9355] ? consume_skb+0x57/0x180 [ 1071.749743][ T9355] ? nlmon_xmit+0x4b/0x60 [ 1071.754064][ T9355] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1071.759345][ T9355] ? __dev_queue_xmit+0xaae/0x1d80 [ 1071.764520][ T9355] ? ref_tracker_free+0x3a1/0x400 [ 1071.769537][ T9355] netlink_rcv_skb+0x126/0x220 [ 1071.774299][ T9355] ? rtnetlink_bind+0x60/0x60 [ 1071.778969][ T9355] rtnetlink_rcv+0x1c/0x20 [ 1071.783377][ T9355] netlink_unicast+0x589/0x650 [ 1071.788128][ T9355] netlink_sendmsg+0x66e/0x770 [ 1071.792914][ T9355] ? netlink_getsockopt+0x3e0/0x3e0 [ 1071.798103][ T9355] ____sys_sendmsg+0x37c/0x4d0 [ 1071.802857][ T9355] __sys_sendmsg+0x1e9/0x270 [ 1071.807459][ T9355] __x64_sys_sendmsg+0x46/0x50 [ 1071.812213][ T9355] do_syscall_64+0x44/0x110 [ 1071.816712][ T9355] ? syscall_exit_to_user_mode+0x38/0x140 [ 1071.822583][ T9355] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1071.828631][ T9355] RIP: 0033:0x7f1f1e93fae9 [ 1071.833062][ T9355] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1071.852754][ T9355] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1071.861156][ T9355] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1071.869318][ T9355] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1071.877345][ T9355] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1071.885316][ T9355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1071.893277][ T9355] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1071.901330][ T9355] [ 1071.904404][ T9355] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:40 executing program 1: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r1], 0x48}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$NL80211_CMD_DEAUTHENTICATE(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0xe0, 0x0, 0x300, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x5, 0x12}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @random="1823d2f6d4fe"}, @NL80211_ATTR_IE={0x42, 0x2a, [@mesh_id={0x72, 0x6}, @preq={0x82, 0x30, @not_ext={{0x1, 0x0, 0x1}, 0x0, 0x5, 0x3, @device_b, 0x2, "", 0x8, 0x7, 0x2, [{{0x0, 0x0, 0x1}, @device_b, 0x80}, {{0x1}, @device_a, 0x1}]}}, @ibss={0x6, 0x2, 0x7}]}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@device_b}, @NL80211_ATTR_IE={0x42, 0x2a, [@measure_req={0x26, 0x3c, {0xff, 0x1, 0x4, "8f8fb341a26a184f172ec87ac216a6489334c519046e940bc1dfce0c8657b75b77e09d326ee720bf59af4f6d6f851af6e75affbb949ec9e11f"}}]}, @NL80211_ATTR_SSID={0xe, 0x34, @random="e5b0a5e37ff2ff02c1d0"}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}]}, 0xe0}}, 0x800) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000040)='mm_page_free\x00', r2}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") 11:47:40 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x900}, 0x0) 11:47:40 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x6400, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1071.922197][ T9357] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1071.945171][ T9359] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1071.955181][ T9359] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9359 comm=syz-executor.1 11:47:40 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xa00}, 0x0) [ 1071.985310][ T9363] loop3: detected capacity change from 0 to 2048 [ 1071.996556][ T9367] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1071.996919][ T2779] Alternate GPT is invalid, using primary GPT. [ 1072.005695][ T9367] CPU: 1 PID: 9367 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1072.012086][ T2779] loop1: p2 p3 p7 [ 1072.021848][ T9367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1072.021859][ T9367] Call Trace: [ 1072.021866][ T9367] [ 1072.021873][ T9367] dump_stack_lvl+0xda/0x130 [ 1072.046586][ T9367] dump_stack+0x15/0x20 [ 1072.050813][ T9367] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1072.055926][ T9367] kobject_add_internal+0x3eb/0x730 [ 1072.061119][ T9367] kobject_add+0xdc/0x150 [ 1072.065493][ T9367] ? kobject_get+0x95/0xc0 [ 1072.069899][ T9367] ? kobject_put+0xd8/0x160 [ 1072.074442][ T9367] ? device_add+0x2ea/0x8b0 [ 1072.078945][ T9367] device_add+0x2f8/0x8b0 [ 1072.083270][ T9367] netdev_register_kobject+0xfc/0x230 [ 1072.088634][ T9367] register_netdevice+0x65b/0xb20 [ 1072.093663][ T9367] wg_newlink+0x3b2/0x580 [ 1072.098069][ T9367] ? wg_setup+0x1d0/0x1d0 [ 1072.102421][ T9367] rtnl_newlink+0xee5/0x1670 [ 1072.107163][ T9367] ? security_capable+0x5e/0x80 [ 1072.112006][ T9367] ? ns_capable+0x7c/0xb0 [ 1072.116380][ T9367] ? rtnl_setlink+0x300/0x300 [ 1072.121046][ T9367] rtnetlink_rcv_msg+0x807/0x8c0 [ 1072.126001][ T9367] ? kmem_cache_free+0x1d9/0x380 [ 1072.131012][ T9367] ? __kfree_skb+0x104/0x140 [ 1072.135593][ T9367] ? nlmon_xmit+0x4b/0x60 [ 1072.140089][ T9367] ? __kfree_skb+0x104/0x140 [ 1072.144730][ T9367] ? consume_skb+0x57/0x180 [ 1072.149228][ T9367] ? nlmon_xmit+0x4b/0x60 [ 1072.153621][ T9367] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1072.158903][ T9367] ? __dev_queue_xmit+0xaae/0x1d80 [ 1072.164009][ T9367] ? ref_tracker_free+0x3a1/0x400 [ 1072.169051][ T9367] netlink_rcv_skb+0x126/0x220 [ 1072.173870][ T9367] ? rtnetlink_bind+0x60/0x60 [ 1072.178552][ T9367] rtnetlink_rcv+0x1c/0x20 [ 1072.182960][ T9367] netlink_unicast+0x589/0x650 [ 1072.187811][ T9367] netlink_sendmsg+0x66e/0x770 [ 1072.192565][ T9367] ? netlink_getsockopt+0x3e0/0x3e0 [ 1072.197784][ T9367] ____sys_sendmsg+0x37c/0x4d0 [ 1072.202539][ T9367] __sys_sendmsg+0x1e9/0x270 [ 1072.207131][ T9367] __x64_sys_sendmsg+0x46/0x50 [ 1072.211886][ T9367] do_syscall_64+0x44/0x110 [ 1072.216428][ T9367] ? syscall_exit_to_user_mode+0x38/0x140 [ 1072.222145][ T9367] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1072.228166][ T9367] RIP: 0033:0x7f1f1e93fae9 [ 1072.232657][ T9367] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1072.252256][ T9367] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1072.260721][ T9367] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1072.268742][ T9367] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1072.276788][ T9367] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 11:47:40 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x8) 11:47:40 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xb00}, 0x0) 11:47:40 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x6558, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1072.284892][ T9367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1072.292926][ T9367] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1072.300889][ T9367] [ 1072.304071][ T9367] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:40 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xc00}, 0x0) [ 1072.380059][ T9376] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1072.387268][ T2779] Alternate GPT is invalid, using primary GPT. [ 1072.389323][ T9376] CPU: 0 PID: 9376 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1072.395546][ T2779] loop1: p2 p3 p7 [ 1072.405357][ T9376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1072.405371][ T9376] Call Trace: [ 1072.405377][ T9376] [ 1072.405384][ T9376] dump_stack_lvl+0xda/0x130 [ 1072.429951][ T9376] dump_stack+0x15/0x20 [ 1072.434132][ T9376] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1072.439242][ T9376] kobject_add_internal+0x3eb/0x730 [ 1072.444490][ T9376] kobject_add+0xdc/0x150 [ 1072.448825][ T9376] ? kobject_get+0x95/0xc0 [ 1072.453232][ T9376] ? kobject_put+0xd8/0x160 [ 1072.457728][ T9376] ? device_add+0x2ea/0x8b0 [ 1072.462283][ T9376] device_add+0x2f8/0x8b0 [ 1072.466677][ T9376] netdev_register_kobject+0xfc/0x230 [ 1072.472048][ T9376] register_netdevice+0x65b/0xb20 [ 1072.477066][ T9376] wg_newlink+0x3b2/0x580 [ 1072.481562][ T9376] ? wg_setup+0x1d0/0x1d0 [ 1072.485953][ T9376] rtnl_newlink+0xee5/0x1670 [ 1072.490559][ T9376] ? security_capable+0x5e/0x80 [ 1072.495402][ T9376] ? ns_capable+0x7c/0xb0 [ 1072.499839][ T9376] ? rtnl_setlink+0x300/0x300 [ 1072.504504][ T9376] rtnetlink_rcv_msg+0x807/0x8c0 [ 1072.509484][ T9376] ? enqueue_task_fair+0x325/0x800 [ 1072.514615][ T9376] ? check_preempt_wakeup_fair+0x1db/0x200 [ 1072.520435][ T9376] ? _raw_spin_unlock+0x26/0x40 [ 1072.525284][ T9376] ? kmem_cache_free+0x1d9/0x380 [ 1072.530240][ T9376] ? __kfree_skb+0x104/0x140 [ 1072.534905][ T9376] ? nlmon_xmit+0x4b/0x60 [ 1072.539310][ T9376] ? __kfree_skb+0x104/0x140 [ 1072.543975][ T9376] ? consume_skb+0x57/0x180 [ 1072.548467][ T9376] ? nlmon_xmit+0x4b/0x60 [ 1072.552829][ T9376] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1072.558126][ T9376] ? __dev_queue_xmit+0xaae/0x1d80 [ 1072.563231][ T9376] ? ref_tracker_free+0x3a1/0x400 [ 1072.568253][ T9376] netlink_rcv_skb+0x126/0x220 [ 1072.573081][ T9376] ? rtnetlink_bind+0x60/0x60 [ 1072.577817][ T9376] rtnetlink_rcv+0x1c/0x20 [ 1072.582260][ T9376] netlink_unicast+0x589/0x650 [ 1072.587016][ T9376] netlink_sendmsg+0x66e/0x770 [ 1072.591772][ T9376] ? netlink_getsockopt+0x3e0/0x3e0 [ 1072.597026][ T9376] ____sys_sendmsg+0x37c/0x4d0 [ 1072.601785][ T9376] __sys_sendmsg+0x1e9/0x270 [ 1072.606374][ T9376] __x64_sys_sendmsg+0x46/0x50 [ 1072.611159][ T9376] do_syscall_64+0x44/0x110 [ 1072.615655][ T9376] ? syscall_exit_to_user_mode+0x38/0x140 [ 1072.621414][ T9376] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1072.627432][ T9376] RIP: 0033:0x7f1f1e93fae9 [ 1072.631862][ T9376] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1072.652096][ T9376] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1072.660666][ T9376] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1072.668624][ T9376] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 11:47:41 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') (async) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) (async) r3 = socket$inet6(0xa, 0x5, 0x401) setsockopt$sock_int(r3, 0x1, 0x10, &(0x7f0000000300)=0x1ff, 0x4) socket$inet6(0xa, 0x3, 0x4) r4 = syz_io_uring_complete(0x0) sendmsg$nl_route_sched(r4, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=@newqdisc={0x6c, 0x24, 0x8, 0x70bd2c, 0x25dfdbfe, {0x0, 0x0, 0x0, r2, {0xffe0, 0x8}, {0x10, 0x8}, {0xc, 0x6}}, [@qdisc_kind_options=@q_cake={{0x9}, {0x24, 0x2, [@TCA_CAKE_RAW={0x8, 0xc, 0x1}, @TCA_CAKE_FLOW_MODE={0x8, 0x5, 0x5}, @TCA_CAKE_MPU={0x8, 0xe, 0x7b}, @TCA_CAKE_RTT={0x8, 0x7, 0xfff}]}}, @qdisc_kind_options=@q_atm={0x8}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x15d0}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4000010}, 0x40000c4) 11:47:41 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") (async) r1 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000000)={0x1b, 0x0, 0x0, 0x3, 0x0, 0xffffffffffffffff, 0x8001, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x4, 0x2}, 0x48) write(r1, &(0x7f0000000080)="1cb2c0973a6b6297af2a48e191697f01d7654a2d4123eae11b4b056bedcf32e6aff81446b8e5b580292b7018e84177e8d874977d1bc9135e4b90d0960440deed", 0x40) 11:47:41 executing program 1: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r1], 0x48}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$NL80211_CMD_DEAUTHENTICATE(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0xe0, 0x0, 0x300, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x5, 0x12}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @random="1823d2f6d4fe"}, @NL80211_ATTR_IE={0x42, 0x2a, [@mesh_id={0x72, 0x6}, @preq={0x82, 0x30, @not_ext={{0x1, 0x0, 0x1}, 0x0, 0x5, 0x3, @device_b, 0x2, "", 0x8, 0x7, 0x2, [{{0x0, 0x0, 0x1}, @device_b, 0x80}, {{0x1}, @device_a, 0x1}]}}, @ibss={0x6, 0x2, 0x7}]}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@device_b}, @NL80211_ATTR_IE={0x42, 0x2a, [@measure_req={0x26, 0x3c, {0xff, 0x1, 0x4, "8f8fb341a26a184f172ec87ac216a6489334c519046e940bc1dfce0c8657b75b77e09d326ee720bf59af4f6d6f851af6e75affbb949ec9e11f"}}]}, @NL80211_ATTR_SSID={0xe, 0x34, @random="e5b0a5e37ff2ff02c1d0"}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}]}, 0xe0}}, 0x800) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000040)='mm_page_free\x00', r2}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") 11:47:41 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xd00}, 0x0) [ 1072.676588][ T9376] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1072.684669][ T9376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1072.692721][ T9376] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1072.700987][ T9376] [ 1072.704169][ T9376] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:41 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x6800, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:41 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xe00}, 0x0) [ 1072.733794][ T9383] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1072.743819][T18293] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1072.746513][ T9383] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9383 comm=syz-executor.1 [ 1072.791101][ T9392] loop3: detected capacity change from 0 to 2048 [ 1072.796876][ T9391] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1072.806675][ T9391] CPU: 0 PID: 9391 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1072.807306][ T2779] Alternate GPT is invalid, using primary GPT. [ 1072.816729][ T9391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1072.823127][ T2779] loop1: p2 p3 p7 [ 1072.832992][ T9391] Call Trace: [ 1072.833000][ T9391] [ 1072.833040][ T9391] dump_stack_lvl+0xda/0x130 [ 1072.833068][ T9391] dump_stack+0x15/0x20 [ 1072.851719][ T9391] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1072.856897][ T9391] kobject_add_internal+0x3eb/0x730 [ 1072.862095][ T9391] kobject_add+0xdc/0x150 [ 1072.866414][ T9391] ? kobject_get+0x95/0xc0 [ 1072.870918][ T9391] ? kobject_put+0xd8/0x160 [ 1072.875522][ T9391] ? device_add+0x2ea/0x8b0 [ 1072.880034][ T9391] device_add+0x2f8/0x8b0 [ 1072.884357][ T9391] netdev_register_kobject+0xfc/0x230 [ 1072.889825][ T9391] register_netdevice+0x65b/0xb20 [ 1072.894927][ T9391] wg_newlink+0x3b2/0x580 [ 1072.899356][ T9391] ? wg_setup+0x1d0/0x1d0 [ 1072.903676][ T9391] rtnl_newlink+0xee5/0x1670 [ 1072.908272][ T9391] ? security_capable+0x5e/0x80 [ 1072.913257][ T9391] ? ns_capable+0x7c/0xb0 [ 1072.917662][ T9391] ? rtnl_setlink+0x300/0x300 [ 1072.922326][ T9391] rtnetlink_rcv_msg+0x807/0x8c0 [ 1072.927322][ T9391] ? enqueue_task_fair+0x325/0x800 [ 1072.932428][ T9391] ? check_preempt_wakeup_fair+0x1db/0x200 [ 1072.938319][ T9391] ? _raw_spin_unlock+0x26/0x40 [ 1072.943264][ T9391] ? kmem_cache_free+0x1d9/0x380 [ 1072.948214][ T9391] ? __kfree_skb+0x104/0x140 [ 1072.952945][ T9391] ? nlmon_xmit+0x4b/0x60 [ 1072.957288][ T9391] ? __kfree_skb+0x104/0x140 [ 1072.961911][ T9391] ? consume_skb+0x57/0x180 [ 1072.966400][ T9391] ? nlmon_xmit+0x4b/0x60 [ 1072.970889][ T9391] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1072.976209][ T9391] ? __dev_queue_xmit+0xaae/0x1d80 [ 1072.981314][ T9391] ? ref_tracker_free+0x3a1/0x400 [ 1072.986356][ T9391] netlink_rcv_skb+0x126/0x220 [ 1072.991287][ T9391] ? rtnetlink_bind+0x60/0x60 [ 1072.996023][ T9391] rtnetlink_rcv+0x1c/0x20 [ 1073.000481][ T9391] netlink_unicast+0x589/0x650 [ 1073.005341][ T9391] netlink_sendmsg+0x66e/0x770 [ 1073.010101][ T9391] ? netlink_getsockopt+0x3e0/0x3e0 [ 1073.015362][ T9391] ____sys_sendmsg+0x37c/0x4d0 [ 1073.020121][ T9391] __sys_sendmsg+0x1e9/0x270 [ 1073.024723][ T9391] __x64_sys_sendmsg+0x46/0x50 [ 1073.029478][ T9391] do_syscall_64+0x44/0x110 [ 1073.033977][ T9391] ? syscall_exit_to_user_mode+0x38/0x140 [ 1073.039770][ T9391] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1073.045661][ T9391] RIP: 0033:0x7f1f1e93fae9 [ 1073.050060][ T9391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1073.069706][ T9391] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1073.078122][ T9391] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 11:47:41 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x6801, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:41 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') (async) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) r3 = socket$inet6(0xa, 0x5, 0x401) setsockopt$sock_int(r3, 0x1, 0x10, &(0x7f0000000300)=0x1ff, 0x4) (async) socket$inet6(0xa, 0x3, 0x4) r4 = syz_io_uring_complete(0x0) sendmsg$nl_route_sched(r4, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=@newqdisc={0x6c, 0x24, 0x8, 0x70bd2c, 0x25dfdbfe, {0x0, 0x0, 0x0, r2, {0xffe0, 0x8}, {0x10, 0x8}, {0xc, 0x6}}, [@qdisc_kind_options=@q_cake={{0x9}, {0x24, 0x2, [@TCA_CAKE_RAW={0x8, 0xc, 0x1}, @TCA_CAKE_FLOW_MODE={0x8, 0x5, 0x5}, @TCA_CAKE_MPU={0x8, 0xe, 0x7b}, @TCA_CAKE_RTT={0x8, 0x7, 0xfff}]}}, @qdisc_kind_options=@q_atm={0x8}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x15d0}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4000010}, 0x40000c4) [ 1073.086083][ T9391] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1073.094213][ T9391] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1073.102288][ T9391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1073.110300][ T9391] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1073.118260][ T9391] [ 1073.121421][ T9391] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:41 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x60) 11:47:41 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x3, &(0x7f0000000000), 0x4) 11:47:41 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") r1 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000000)={0x1b, 0x0, 0x0, 0x3, 0x0, 0xffffffffffffffff, 0x8001, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x4, 0x2}, 0x48) write(r1, &(0x7f0000000080)="1cb2c0973a6b6297af2a48e191697f01d7654a2d4123eae11b4b056bedcf32e6aff81446b8e5b580292b7018e84177e8d874977d1bc9135e4b90d0960440deed", 0x40) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x90) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") (async) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000000)={0x1b, 0x0, 0x0, 0x3, 0x0, 0xffffffffffffffff, 0x8001, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x4, 0x2}, 0x48) (async) write(r1, &(0x7f0000000080)="1cb2c0973a6b6297af2a48e191697f01d7654a2d4123eae11b4b056bedcf32e6aff81446b8e5b580292b7018e84177e8d874977d1bc9135e4b90d0960440deed", 0x40) (async) 11:47:41 executing program 1: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r1], 0x48}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$NL80211_CMD_DEAUTHENTICATE(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0xe0, 0x0, 0x300, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x5, 0x12}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @random="1823d2f6d4fe"}, @NL80211_ATTR_IE={0x42, 0x2a, [@mesh_id={0x72, 0x6}, @preq={0x82, 0x30, @not_ext={{0x1, 0x0, 0x1}, 0x0, 0x5, 0x3, @device_b, 0x2, "", 0x8, 0x7, 0x2, [{{0x0, 0x0, 0x1}, @device_b, 0x80}, {{0x1}, @device_a, 0x1}]}}, @ibss={0x6, 0x2, 0x7}]}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@device_b}, @NL80211_ATTR_IE={0x42, 0x2a, [@measure_req={0x26, 0x3c, {0xff, 0x1, 0x4, "8f8fb341a26a184f172ec87ac216a6489334c519046e940bc1dfce0c8657b75b77e09d326ee720bf59af4f6d6f851af6e75affbb949ec9e11f"}}]}, @NL80211_ATTR_SSID={0xe, 0x34, @random="e5b0a5e37ff2ff02c1d0"}, @NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}]}, 0xe0}}, 0x800) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000040)='mm_page_free\x00', r2}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") 11:47:41 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xf00}, 0x0) [ 1073.184743][ T2779] Alternate GPT is invalid, using primary GPT. [ 1073.191262][ T2779] loop1: p2 p3 p7 [ 1073.213266][ T9411] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1073.222496][ T9411] CPU: 1 PID: 9411 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1073.232565][ T9411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1073.242621][ T9411] Call Trace: [ 1073.245889][ T9411] [ 1073.248891][ T9411] dump_stack_lvl+0xda/0x130 [ 1073.253544][ T9411] dump_stack+0x15/0x20 [ 1073.257698][ T9411] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1073.262903][ T9411] kobject_add_internal+0x3eb/0x730 [ 1073.268108][ T9411] kobject_add+0xdc/0x150 [ 1073.272576][ T9411] ? kobject_get+0x95/0xc0 [ 1073.276993][ T9411] ? kobject_put+0xd8/0x160 [ 1073.281654][ T9411] ? device_add+0x2ea/0x8b0 [ 1073.286167][ T9411] device_add+0x2f8/0x8b0 [ 1073.290542][ T9411] netdev_register_kobject+0xfc/0x230 [ 1073.295919][ T9411] register_netdevice+0x65b/0xb20 [ 1073.300964][ T9411] wg_newlink+0x3b2/0x580 [ 1073.305357][ T9411] ? wg_setup+0x1d0/0x1d0 [ 1073.309681][ T9411] rtnl_newlink+0xee5/0x1670 [ 1073.314266][ T9411] ? security_capable+0x5e/0x80 [ 1073.319109][ T9411] ? ns_capable+0x7c/0xb0 [ 1073.323429][ T9411] ? rtnl_setlink+0x300/0x300 [ 1073.328141][ T9411] rtnetlink_rcv_msg+0x807/0x8c0 [ 1073.333073][ T9411] ? kmem_cache_free+0x1d9/0x380 [ 1073.338045][ T9411] ? __kfree_skb+0x104/0x140 [ 1073.342765][ T9411] ? nlmon_xmit+0x4b/0x60 [ 1073.347086][ T9411] ? __kfree_skb+0x104/0x140 [ 1073.351669][ T9411] ? consume_skb+0x57/0x180 [ 1073.356193][ T9411] ? nlmon_xmit+0x4b/0x60 [ 1073.360517][ T9411] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1073.365800][ T9411] ? __dev_queue_xmit+0xaae/0x1d80 [ 1073.370907][ T9411] ? ref_tracker_free+0x3a1/0x400 [ 1073.376018][ T9411] netlink_rcv_skb+0x126/0x220 [ 1073.380781][ T9411] ? rtnetlink_bind+0x60/0x60 [ 1073.385484][ T9411] rtnetlink_rcv+0x1c/0x20 [ 1073.389954][ T9411] netlink_unicast+0x589/0x650 [ 1073.394717][ T9411] netlink_sendmsg+0x66e/0x770 [ 1073.399613][ T9411] ? netlink_getsockopt+0x3e0/0x3e0 [ 1073.404858][ T9411] ____sys_sendmsg+0x37c/0x4d0 [ 1073.409635][ T9411] __sys_sendmsg+0x1e9/0x270 [ 1073.414233][ T9411] __x64_sys_sendmsg+0x46/0x50 [ 1073.418998][ T9411] do_syscall_64+0x44/0x110 [ 1073.423549][ T9411] ? syscall_exit_to_user_mode+0x38/0x140 [ 1073.429360][ T9411] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1073.435262][ T9411] RIP: 0033:0x7f1f1e93fae9 [ 1073.439725][ T9411] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1073.459461][ T9411] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1073.467893][ T9411] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1073.475870][ T9411] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1073.483888][ T9411] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1073.492043][ T9411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1073.500116][ T9411] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1073.508082][ T9411] [ 1073.511211][ T9411] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1073.526247][ T2779] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 11:47:42 executing program 1: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x34000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:42 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x1100}, 0x0) 11:47:42 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x6902, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1073.530127][ T9417] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9417 comm=syz-executor.1 [ 1073.535762][ T2779] Buffer I/O error on dev loop3, logical block 0, async page read [ 1073.556016][ T2779] loop3: unable to read partition table [ 1073.564683][ T2779] loop3: partition table beyond EOD, truncated 11:47:42 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) (fail_nth: 1) [ 1073.612605][ T9421] loop3: detected capacity change from 0 to 2048 [ 1073.629771][ T9425] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1073.638956][ T9425] CPU: 0 PID: 9425 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1073.648947][ T9425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1073.659036][ T9425] Call Trace: [ 1073.662306][ T9425] [ 1073.665265][ T9425] dump_stack_lvl+0xda/0x130 [ 1073.669936][ T9425] dump_stack+0x15/0x20 [ 1073.674083][ T9425] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1073.679194][ T9425] kobject_add_internal+0x3eb/0x730 [ 1073.684446][ T9425] kobject_add+0xdc/0x150 [ 1073.688767][ T9425] ? kobject_get+0x95/0xc0 [ 1073.693275][ T9425] ? kobject_put+0xd8/0x160 [ 1073.697770][ T9425] ? device_add+0x2ea/0x8b0 [ 1073.702273][ T9425] device_add+0x2f8/0x8b0 [ 1073.706679][ T9425] netdev_register_kobject+0xfc/0x230 [ 1073.712050][ T9425] register_netdevice+0x65b/0xb20 [ 1073.717066][ T9425] wg_newlink+0x3b2/0x580 [ 1073.721387][ T9425] ? wg_setup+0x1d0/0x1d0 [ 1073.725777][ T9425] rtnl_newlink+0xee5/0x1670 [ 1073.730409][ T9425] ? security_capable+0x5e/0x80 [ 1073.735250][ T9425] ? ns_capable+0x7c/0xb0 [ 1073.739571][ T9425] ? rtnl_setlink+0x300/0x300 [ 1073.744252][ T9425] rtnetlink_rcv_msg+0x807/0x8c0 [ 1073.749228][ T9425] ? kmem_cache_free+0x1d9/0x380 [ 1073.754203][ T9425] ? __kfree_skb+0x104/0x140 [ 1073.758780][ T9425] ? nlmon_xmit+0x4b/0x60 [ 1073.763222][ T9425] ? __kfree_skb+0x104/0x140 [ 1073.767813][ T9425] ? consume_skb+0x57/0x180 [ 1073.772378][ T9425] ? nlmon_xmit+0x4b/0x60 [ 1073.776708][ T9425] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1073.782022][ T9425] ? __dev_queue_xmit+0xaae/0x1d80 [ 1073.787129][ T9425] ? ref_tracker_free+0x3a1/0x400 [ 1073.792244][ T9425] netlink_rcv_skb+0x126/0x220 [ 1073.797000][ T9425] ? rtnetlink_bind+0x60/0x60 [ 1073.801683][ T9425] rtnetlink_rcv+0x1c/0x20 [ 1073.806090][ T9425] netlink_unicast+0x589/0x650 [ 1073.810844][ T9425] netlink_sendmsg+0x66e/0x770 [ 1073.815719][ T9425] ? netlink_getsockopt+0x3e0/0x3e0 [ 1073.820951][ T9425] ____sys_sendmsg+0x37c/0x4d0 [ 1073.825715][ T9425] __sys_sendmsg+0x1e9/0x270 [ 1073.830406][ T9425] __x64_sys_sendmsg+0x46/0x50 [ 1073.835166][ T9425] do_syscall_64+0x44/0x110 [ 1073.839663][ T9425] ? syscall_exit_to_user_mode+0x38/0x140 [ 1073.845460][ T9425] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1073.851383][ T9425] RIP: 0033:0x7f1f1e93fae9 [ 1073.855795][ T9425] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1073.875391][ T9425] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1073.883795][ T9425] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1073.891980][ T9425] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1073.900076][ T9425] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1073.908037][ T9425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1073.916011][ T9425] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1073.923977][ T9425] [ 1073.927049][ T9425] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1073.932120][ T9430] FAULT_INJECTION: forcing a failure. [ 1073.932120][ T9430] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1073.954774][ T9430] CPU: 1 PID: 9430 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1073.964848][ T9430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1073.975061][ T9430] Call Trace: [ 1073.978338][ T9430] [ 1073.981264][ T9430] dump_stack_lvl+0xda/0x130 [ 1073.985856][ T9430] dump_stack+0x15/0x20 [ 1073.990052][ T9430] should_fail_ex+0x21f/0x230 [ 1073.994744][ T9430] should_fail+0xb/0x10 [ 1073.998897][ T9430] should_fail_usercopy+0x1a/0x20 [ 1074.003918][ T9430] _copy_from_user+0x1e/0xd0 [ 1074.008533][ T9430] copy_msghdr_from_user+0x54/0x2a0 [ 1074.013800][ T9430] __sys_sendmsg+0x17d/0x270 [ 1074.018522][ T9430] __x64_sys_sendmsg+0x46/0x50 [ 1074.023278][ T9430] do_syscall_64+0x44/0x110 [ 1074.027775][ T9430] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1074.033668][ T9430] RIP: 0033:0x7f2c99dc7ae9 [ 1074.038121][ T9430] 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 11:47:42 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x6c00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1074.057787][ T9430] RSP: 002b:00007f2c9914a0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1074.066279][ T9430] RAX: ffffffffffffffda RBX: 00007f2c99ee6f80 RCX: 00007f2c99dc7ae9 [ 1074.074257][ T9430] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1074.082216][ T9430] RBP: 00007f2c9914a120 R08: 0000000000000000 R09: 0000000000000000 [ 1074.090342][ T9430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1074.098308][ T9430] R13: 000000000000000b R14: 00007f2c99ee6f80 R15: 00007ffcc7d303a8 [ 1074.106336][ T9430] [ 1074.113225][ T9433] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1074.122379][ T9433] CPU: 0 PID: 9433 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1074.132408][ T9433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1074.142453][ T9433] Call Trace: [ 1074.145721][ T9433] [ 1074.148685][ T9433] dump_stack_lvl+0xda/0x130 [ 1074.153347][ T9433] dump_stack+0x15/0x20 [ 1074.157495][ T9433] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1074.162605][ T9433] kobject_add_internal+0x3eb/0x730 [ 1074.167897][ T9433] kobject_add+0xdc/0x150 [ 1074.172219][ T9433] ? kobject_get+0x95/0xc0 [ 1074.176639][ T9433] ? kobject_put+0xd8/0x160 [ 1074.181163][ T9433] ? device_add+0x2ea/0x8b0 [ 1074.185669][ T9433] device_add+0x2f8/0x8b0 [ 1074.190000][ T9433] netdev_register_kobject+0xfc/0x230 [ 1074.195365][ T9433] register_netdevice+0x65b/0xb20 [ 1074.200383][ T9433] wg_newlink+0x3b2/0x580 [ 1074.204785][ T9433] ? wg_setup+0x1d0/0x1d0 [ 1074.209179][ T9433] rtnl_newlink+0xee5/0x1670 [ 1074.213764][ T9433] ? security_capable+0x5e/0x80 [ 1074.218606][ T9433] ? ns_capable+0x7c/0xb0 [ 1074.222975][ T9433] ? rtnl_setlink+0x300/0x300 [ 1074.227647][ T9433] rtnetlink_rcv_msg+0x807/0x8c0 [ 1074.232580][ T9433] ? kmem_cache_free+0x1d9/0x380 [ 1074.237528][ T9433] ? __kfree_skb+0x104/0x140 [ 1074.242169][ T9433] ? nlmon_xmit+0x4b/0x60 [ 1074.246561][ T9433] ? __kfree_skb+0x104/0x140 [ 1074.251146][ T9433] ? consume_skb+0x57/0x180 [ 1074.255674][ T9433] ? nlmon_xmit+0x4b/0x60 [ 1074.260005][ T9433] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1074.265335][ T9433] ? __dev_queue_xmit+0xaae/0x1d80 [ 1074.270442][ T9433] ? ref_tracker_free+0x3a1/0x400 [ 1074.275468][ T9433] netlink_rcv_skb+0x126/0x220 [ 1074.280405][ T9433] ? rtnetlink_bind+0x60/0x60 [ 1074.285092][ T9433] rtnetlink_rcv+0x1c/0x20 [ 1074.289558][ T9433] netlink_unicast+0x589/0x650 [ 1074.294315][ T9433] netlink_sendmsg+0x66e/0x770 [ 1074.299070][ T9433] ? netlink_getsockopt+0x3e0/0x3e0 [ 1074.304260][ T9433] ____sys_sendmsg+0x37c/0x4d0 [ 1074.309033][ T9433] __sys_sendmsg+0x1e9/0x270 [ 1074.313619][ T9433] __x64_sys_sendmsg+0x46/0x50 [ 1074.318408][ T9433] do_syscall_64+0x44/0x110 [ 1074.322904][ T9433] ? syscall_exit_to_user_mode+0x38/0x140 [ 1074.328670][ T9433] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1074.334565][ T9433] RIP: 0033:0x7f1f1e93fae9 [ 1074.338970][ T9433] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1074.358567][ T9433] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1074.367034][ T9433] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1074.375254][ T9433] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1074.383262][ T9433] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1074.391319][ T9433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1074.399336][ T9433] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1074.407351][ T9433] 11:47:42 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) (fail_nth: 2) 11:47:42 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x3, &(0x7f0000000000), 0x4) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) (async) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) setsockopt$sock_int(r0, 0x1, 0x3, &(0x7f0000000000), 0x4) (async) 11:47:42 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x600) 11:47:42 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='scmi_xfer_response_wait\x00', r0}, 0x10) 11:47:42 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x1200}, 0x0) 11:47:42 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x6f03, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:42 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x249f}, 0x0) [ 1074.410462][ T9433] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1074.454840][ T2779] Alternate GPT is invalid, using primary GPT. [ 1074.461297][ T2779] loop1: p2 p3 p7 [ 1074.477197][ T9447] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1074.486350][ T9447] CPU: 1 PID: 9447 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1074.496096][ T9451] FAULT_INJECTION: forcing a failure. [ 1074.496096][ T9451] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.496330][ T9447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1074.519051][ T9447] Call Trace: [ 1074.522325][ T9447] [ 1074.525252][ T9447] dump_stack_lvl+0xda/0x130 [ 1074.529840][ T9447] dump_stack+0x15/0x20 [ 1074.534025][ T9447] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1074.539141][ T9447] kobject_add_internal+0x3eb/0x730 [ 1074.544332][ T9447] kobject_add+0xdc/0x150 [ 1074.548654][ T9447] ? kobject_get+0x95/0xc0 [ 1074.553067][ T9447] ? kobject_put+0xd8/0x160 [ 1074.557664][ T9447] ? device_add+0x2ea/0x8b0 [ 1074.562237][ T9447] device_add+0x2f8/0x8b0 [ 1074.566670][ T9447] netdev_register_kobject+0xfc/0x230 [ 1074.572039][ T9447] register_netdevice+0x65b/0xb20 [ 1074.577170][ T9447] wg_newlink+0x3b2/0x580 [ 1074.581504][ T9447] ? wg_setup+0x1d0/0x1d0 [ 1074.585903][ T9447] rtnl_newlink+0xee5/0x1670 [ 1074.590487][ T9447] ? security_capable+0x5e/0x80 [ 1074.595338][ T9447] ? ns_capable+0x7c/0xb0 [ 1074.599663][ T9447] ? rtnl_setlink+0x300/0x300 [ 1074.604438][ T9447] rtnetlink_rcv_msg+0x807/0x8c0 [ 1074.609428][ T9447] ? kmem_cache_free+0x1d9/0x380 [ 1074.614387][ T9447] ? __kfree_skb+0x104/0x140 [ 1074.618999][ T9447] ? nlmon_xmit+0x4b/0x60 [ 1074.623387][ T9447] ? __kfree_skb+0x104/0x140 [ 1074.627990][ T9447] ? consume_skb+0x57/0x180 [ 1074.632527][ T9447] ? nlmon_xmit+0x4b/0x60 [ 1074.636849][ T9447] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1074.642185][ T9447] ? __dev_queue_xmit+0xaae/0x1d80 [ 1074.647311][ T9447] ? ref_tracker_free+0x3a1/0x400 [ 1074.652465][ T9447] netlink_rcv_skb+0x126/0x220 [ 1074.657227][ T9447] ? rtnetlink_bind+0x60/0x60 [ 1074.661935][ T9447] rtnetlink_rcv+0x1c/0x20 [ 1074.666427][ T9447] netlink_unicast+0x589/0x650 [ 1074.671179][ T9447] netlink_sendmsg+0x66e/0x770 [ 1074.676109][ T9447] ? netlink_getsockopt+0x3e0/0x3e0 [ 1074.681299][ T9447] ____sys_sendmsg+0x37c/0x4d0 [ 1074.686063][ T9447] __sys_sendmsg+0x1e9/0x270 [ 1074.690716][ T9447] __x64_sys_sendmsg+0x46/0x50 [ 1074.695470][ T9447] do_syscall_64+0x44/0x110 [ 1074.699987][ T9447] ? syscall_exit_to_user_mode+0x38/0x140 [ 1074.705797][ T9447] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1074.711688][ T9447] RIP: 0033:0x7f1f1e93fae9 [ 1074.716155][ T9447] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1074.735764][ T9447] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1074.744189][ T9447] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1074.752183][ T9447] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1074.760143][ T9447] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1074.768135][ T9447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1074.776123][ T9447] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1074.784085][ T9447] [ 1074.787139][ T9451] CPU: 0 PID: 9451 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1074.787297][ T9447] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1074.797166][ T9451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1074.797179][ T9451] Call Trace: [ 1074.797186][ T9451] [ 1074.797205][ T9451] dump_stack_lvl+0xda/0x130 [ 1074.832958][ T9451] dump_stack+0x15/0x20 [ 1074.837151][ T9451] should_fail_ex+0x21f/0x230 [ 1074.841827][ T9451] ? __alloc_skb+0x109/0x2e0 [ 1074.846460][ T9451] __should_failslab+0x92/0xa0 [ 1074.851270][ T9451] should_failslab+0x9/0x20 [ 1074.855845][ T9451] kmem_cache_alloc_node+0x52/0x280 [ 1074.861068][ T9451] __alloc_skb+0x109/0x2e0 [ 1074.865473][ T9451] netlink_sendmsg+0x483/0x770 [ 1074.870231][ T9451] ? netlink_getsockopt+0x3e0/0x3e0 [ 1074.875519][ T9451] ____sys_sendmsg+0x37c/0x4d0 [ 1074.880329][ T9451] __sys_sendmsg+0x1e9/0x270 [ 1074.884926][ T9451] __x64_sys_sendmsg+0x46/0x50 [ 1074.889761][ T9451] do_syscall_64+0x44/0x110 [ 1074.894268][ T9451] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1074.900165][ T9451] RIP: 0033:0x7f2c99dc7ae9 [ 1074.904638][ T9451] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1074.924280][ T9451] RSP: 002b:00007f2c9914a0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1074.932765][ T9451] RAX: ffffffffffffffda RBX: 00007f2c99ee6f80 RCX: 00007f2c99dc7ae9 [ 1074.940730][ T9451] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1074.948761][ T9451] RBP: 00007f2c9914a120 R08: 0000000000000000 R09: 0000000000000000 [ 1074.957132][ T9451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1074.965266][ T9451] R13: 000000000000000b R14: 00007f2c99ee6f80 R15: 00007ffcc7d303a8 [ 1074.973343][ T9451] 11:47:43 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) (fail_nth: 3) 11:47:43 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x3, &(0x7f0000000000), 0x4) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) (async) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) setsockopt$sock_int(r0, 0x1, 0x3, &(0x7f0000000000), 0x4) (async) 11:47:43 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x2500}, 0x0) 11:47:43 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x2900}, 0x0) 11:47:43 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='scmi_xfer_response_wait\x00', r0}, 0x10) 11:47:43 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x7003, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1075.004540][ T9456] loop3: detected capacity change from 0 to 2048 [ 1075.026883][ T2779] Alternate GPT is invalid, using primary GPT. [ 1075.033240][ T2779] loop1: p2 p3 p7 11:47:43 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x3200}, 0x0) [ 1075.072880][ T2779] Alternate GPT is invalid, using primary GPT. [ 1075.079237][ T2779] loop1: p2 p3 p7 [ 1075.100978][ T9472] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1075.108285][ T9475] loop3: detected capacity change from 0 to 2048 [ 1075.110161][ T9472] CPU: 1 PID: 9472 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1075.126398][ T9472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1075.136473][ T9472] Call Trace: [ 1075.139746][ T9472] [ 1075.142668][ T9472] dump_stack_lvl+0xda/0x130 [ 1075.147258][ T9472] dump_stack+0x15/0x20 [ 1075.151412][ T9472] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1075.156739][ T9472] kobject_add_internal+0x3eb/0x730 [ 1075.162021][ T9472] kobject_add+0xdc/0x150 [ 1075.166509][ T9472] ? kobject_get+0x95/0xc0 [ 1075.170942][ T9472] ? kobject_put+0xd8/0x160 [ 1075.175444][ T9472] ? device_add+0x2ea/0x8b0 [ 1075.179949][ T9472] device_add+0x2f8/0x8b0 [ 1075.184329][ T9472] netdev_register_kobject+0xfc/0x230 [ 1075.189757][ T9472] register_netdevice+0x65b/0xb20 [ 1075.194873][ T9472] wg_newlink+0x3b2/0x580 [ 1075.199210][ T9472] ? wg_setup+0x1d0/0x1d0 [ 1075.203572][ T9472] rtnl_newlink+0xee5/0x1670 [ 1075.208162][ T9472] ? security_capable+0x5e/0x80 [ 1075.213017][ T9472] ? ns_capable+0x7c/0xb0 [ 1075.217347][ T9472] ? rtnl_setlink+0x300/0x300 [ 1075.222051][ T9472] rtnetlink_rcv_msg+0x807/0x8c0 [ 1075.227042][ T9472] ? kmem_cache_free+0x1d9/0x380 [ 1075.231989][ T9472] ? __kfree_skb+0x104/0x140 [ 1075.236654][ T9472] ? nlmon_xmit+0x4b/0x60 [ 1075.241050][ T9472] ? __kfree_skb+0x104/0x140 [ 1075.245685][ T9472] ? consume_skb+0x57/0x180 [ 1075.250180][ T9472] ? nlmon_xmit+0x4b/0x60 [ 1075.254543][ T9472] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1075.259879][ T9472] ? __dev_queue_xmit+0xaae/0x1d80 [ 1075.265093][ T9472] ? ref_tracker_free+0x3a1/0x400 [ 1075.270114][ T9472] netlink_rcv_skb+0x126/0x220 [ 1075.275021][ T9472] ? rtnetlink_bind+0x60/0x60 [ 1075.279710][ T9472] rtnetlink_rcv+0x1c/0x20 [ 1075.284118][ T9472] netlink_unicast+0x589/0x650 [ 1075.288872][ T9472] netlink_sendmsg+0x66e/0x770 [ 1075.293626][ T9472] ? netlink_getsockopt+0x3e0/0x3e0 [ 1075.298879][ T9472] ____sys_sendmsg+0x37c/0x4d0 [ 1075.303644][ T9472] __sys_sendmsg+0x1e9/0x270 [ 1075.308342][ T9472] __x64_sys_sendmsg+0x46/0x50 [ 1075.313098][ T9472] do_syscall_64+0x44/0x110 [ 1075.317594][ T9472] ? syscall_exit_to_user_mode+0x38/0x140 [ 1075.323310][ T9472] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1075.329264][ T9472] RIP: 0033:0x7f1f1e93fae9 [ 1075.333668][ T9472] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1075.353318][ T9472] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1075.361723][ T9472] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 11:47:43 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x2000) 11:47:43 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r3, 0x891a, &(0x7f0000000000)={'bond_slave_1\x00', {0x2, 0x4e21, @loopback}}) 11:47:43 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x7325, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1075.369691][ T9472] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1075.377715][ T9472] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1075.385676][ T9472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1075.393644][ T9472] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1075.401762][ T9472] [ 1075.405034][ T9472] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:43 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) (fail_nth: 4) 11:47:43 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x4788}, 0x0) 11:47:43 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='scmi_xfer_response_wait\x00', r0}, 0x10) [ 1075.490221][ T9488] FAULT_INJECTION: forcing a failure. [ 1075.490221][ T9488] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1075.503475][ T9488] CPU: 0 PID: 9488 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1075.513524][ T9488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1075.523570][ T9488] Call Trace: [ 1075.526968][ T9488] [ 1075.529984][ T9488] dump_stack_lvl+0xda/0x130 [ 1075.534573][ T9488] dump_stack+0x15/0x20 [ 1075.538736][ T9488] should_fail_ex+0x21f/0x230 [ 1075.543520][ T9488] should_fail+0xb/0x10 [ 1075.547726][ T9488] should_fail_usercopy+0x1a/0x20 [ 1075.552748][ T9488] _copy_from_iter+0xf2/0xb60 [ 1075.557439][ T9488] ? kmalloc_reserve+0xfb/0x190 [ 1075.562279][ T9488] ? __build_skb_around+0x196/0x1f0 [ 1075.567468][ T9488] ? __virt_addr_valid+0x16a/0x1b0 [ 1075.572603][ T9488] ? __check_object_size+0x364/0x510 [ 1075.577881][ T9488] netlink_sendmsg+0x53c/0x770 [ 1075.582634][ T9488] ? netlink_getsockopt+0x3e0/0x3e0 [ 1075.587821][ T9488] ____sys_sendmsg+0x37c/0x4d0 [ 1075.592619][ T9488] __sys_sendmsg+0x1e9/0x270 [ 1075.597273][ T9488] __x64_sys_sendmsg+0x46/0x50 [ 1075.602069][ T9488] do_syscall_64+0x44/0x110 [ 1075.606587][ T9488] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1075.612487][ T9488] RIP: 0033:0x7f2c99dc7ae9 [ 1075.616888][ T9488] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1075.636485][ T9488] RSP: 002b:00007f2c9914a0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1075.644886][ T9488] RAX: ffffffffffffffda RBX: 00007f2c99ee6f80 RCX: 00007f2c99dc7ae9 [ 1075.652987][ T9488] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1075.661117][ T9488] RBP: 00007f2c9914a120 R08: 0000000000000000 R09: 0000000000000000 [ 1075.669154][ T9488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1075.677112][ T9488] R13: 000000000000000b R14: 00007f2c99ee6f80 R15: 00007ffcc7d303a8 [ 1075.685075][ T9488] [ 1075.695194][ T9489] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1075.704385][ T9489] CPU: 1 PID: 9489 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1075.714464][ T9489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1075.724528][ T9489] Call Trace: [ 1075.727813][ T9489] [ 1075.730749][ T9489] dump_stack_lvl+0xda/0x130 [ 1075.735445][ T9489] dump_stack+0x15/0x20 [ 1075.739660][ T9489] sysfs_create_dir_ns+0x1a8/0x1d0 11:47:44 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) (fail_nth: 5) [ 1075.744787][ T9489] kobject_add_internal+0x3eb/0x730 [ 1075.750087][ T9489] kobject_add+0xdc/0x150 [ 1075.754432][ T9489] ? kobject_get+0x95/0xc0 [ 1075.758927][ T9489] ? kobject_put+0xd8/0x160 [ 1075.763444][ T9489] ? device_add+0x2ea/0x8b0 [ 1075.768007][ T9489] device_add+0x2f8/0x8b0 [ 1075.772356][ T9489] netdev_register_kobject+0xfc/0x230 [ 1075.777743][ T9489] register_netdevice+0x65b/0xb20 [ 1075.782817][ T9489] wg_newlink+0x3b2/0x580 [ 1075.787219][ T9489] ? wg_setup+0x1d0/0x1d0 [ 1075.791565][ T9489] rtnl_newlink+0xee5/0x1670 [ 1075.796204][ T9489] ? security_capable+0x5e/0x80 [ 1075.801069][ T9489] ? ns_capable+0x7c/0xb0 [ 1075.805492][ T9489] ? rtnl_setlink+0x300/0x300 [ 1075.810175][ T9489] rtnetlink_rcv_msg+0x807/0x8c0 [ 1075.815182][ T9489] ? kmem_cache_free+0x1d9/0x380 [ 1075.820129][ T9489] ? __kfree_skb+0x104/0x140 [ 1075.824723][ T9489] ? nlmon_xmit+0x4b/0x60 [ 1075.829103][ T9489] ? __kfree_skb+0x104/0x140 [ 1075.830024][ T9493] FAULT_INJECTION: forcing a failure. [ 1075.830024][ T9493] name failslab, interval 1, probability 0, space 0, times 0 [ 1075.833687][ T9489] ? consume_skb+0x57/0x180 [ 1075.833710][ T9489] ? nlmon_xmit+0x4b/0x60 [ 1075.833731][ T9489] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1075.860504][ T9489] ? __dev_queue_xmit+0xaae/0x1d80 [ 1075.865642][ T9489] ? ref_tracker_free+0x3a1/0x400 [ 1075.870658][ T9489] netlink_rcv_skb+0x126/0x220 [ 1075.875469][ T9489] ? rtnetlink_bind+0x60/0x60 [ 1075.880221][ T9489] rtnetlink_rcv+0x1c/0x20 [ 1075.884688][ T9489] netlink_unicast+0x589/0x650 [ 1075.889457][ T9489] netlink_sendmsg+0x66e/0x770 [ 1075.894262][ T9489] ? netlink_getsockopt+0x3e0/0x3e0 [ 1075.899448][ T9489] ____sys_sendmsg+0x37c/0x4d0 [ 1075.904250][ T9489] __sys_sendmsg+0x1e9/0x270 [ 1075.908879][ T9489] __x64_sys_sendmsg+0x46/0x50 [ 1075.913633][ T9489] do_syscall_64+0x44/0x110 [ 1075.918126][ T9489] ? syscall_exit_to_user_mode+0x38/0x140 [ 1075.923908][ T9489] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1075.929798][ T9489] RIP: 0033:0x7f1f1e93fae9 [ 1075.934543][ T9489] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1075.954311][ T9489] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1075.962711][ T9489] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1075.970724][ T9489] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1075.978683][ T9489] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1075.986697][ T9489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1075.994653][ T9489] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1076.003045][ T9489] [ 1076.006407][ T9493] CPU: 0 PID: 9493 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1076.006592][ T9489] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1076.016376][ T9493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1076.016388][ T9493] Call Trace: [ 1076.016395][ T9493] [ 1076.016401][ T9493] dump_stack_lvl+0xda/0x130 [ 1076.016426][ T9493] dump_stack+0x15/0x20 [ 1076.016477][ T9493] should_fail_ex+0x21f/0x230 [ 1076.016523][ T9493] ? skb_clone+0x154/0x1e0 [ 1076.016541][ T9493] __should_failslab+0x92/0xa0 [ 1076.070003][ T9493] should_failslab+0x9/0x20 [ 1076.074576][ T9493] kmem_cache_alloc+0x4e/0x250 [ 1076.079424][ T9493] skb_clone+0x154/0x1e0 [ 1076.083687][ T9493] __netlink_deliver_tap+0x2c0/0x4c0 [ 1076.088966][ T9493] netlink_unicast+0x62f/0x650 [ 1076.093835][ T9493] netlink_sendmsg+0x66e/0x770 [ 1076.098593][ T9493] ? netlink_getsockopt+0x3e0/0x3e0 [ 1076.103781][ T9493] ____sys_sendmsg+0x37c/0x4d0 [ 1076.108605][ T9493] __sys_sendmsg+0x1e9/0x270 [ 1076.113215][ T9493] __x64_sys_sendmsg+0x46/0x50 [ 1076.118028][ T9493] do_syscall_64+0x44/0x110 [ 1076.122538][ T9493] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1076.128467][ T9493] RIP: 0033:0x7f2c99dc7ae9 [ 1076.132871][ T9493] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1076.152470][ T9493] RSP: 002b:00007f2c9914a0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1076.160931][ T9493] RAX: ffffffffffffffda RBX: 00007f2c99ee6f80 RCX: 00007f2c99dc7ae9 [ 1076.168892][ T9493] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1076.176853][ T9493] RBP: 00007f2c9914a120 R08: 0000000000000000 R09: 0000000000000000 [ 1076.184817][ T9493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 11:47:44 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) (fail_nth: 6) 11:47:44 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x7400, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:44 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x4888}, 0x0) [ 1076.192777][ T9493] R13: 000000000000000b R14: 00007f2c99ee6f80 R15: 00007ffcc7d303a8 [ 1076.200775][ T9493] [ 1076.206018][T18293] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1076.206041][ T9491] __nla_validate_parse: 3 callbacks suppressed [ 1076.206052][ T9491] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1076.261896][ T9500] FAULT_INJECTION: forcing a failure. [ 1076.261896][ T9500] name failslab, interval 1, probability 0, space 0, times 0 [ 1076.267781][ T9497] loop3: detected capacity change from 0 to 2048 [ 1076.274711][ T9500] CPU: 1 PID: 9500 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1076.291437][ T9500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1076.301663][ T9500] Call Trace: [ 1076.305006][ T9500] [ 1076.308008][ T9500] dump_stack_lvl+0xda/0x130 [ 1076.312656][ T9500] dump_stack+0x15/0x20 [ 1076.316810][ T9500] should_fail_ex+0x21f/0x230 [ 1076.321539][ T9500] ? rtnl_newlink+0x5d/0x1670 [ 1076.326253][ T9500] __should_failslab+0x92/0xa0 [ 1076.331014][ T9500] should_failslab+0x9/0x20 [ 1076.335578][ T9500] __kmem_cache_alloc_node+0x4e/0x210 [ 1076.340991][ T9500] ? rtnl_newlink+0x5d/0x1670 [ 1076.345666][ T9500] kmalloc_trace+0x2a/0xa0 [ 1076.350090][ T9500] rtnl_newlink+0x5d/0x1670 [ 1076.354600][ T9500] ? __rcu_read_unlock+0x4d/0x70 [ 1076.359542][ T9500] ? __perf_event_task_sched_in+0x769/0x790 [ 1076.365439][ T9500] ? __perf_event_task_sched_out+0x111/0xe50 [ 1076.371418][ T9500] ? _raw_spin_unlock+0x26/0x40 [ 1076.376483][ T9500] ? finish_task_switch+0xb4/0x2a0 [ 1076.381592][ T9500] ? __schedule+0x63e/0x8d0 [ 1076.386195][ T9500] ? selinux_capable+0x1ec/0x250 [ 1076.391187][ T9500] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1076.397422][ T9500] ? _raw_spin_unlock+0x26/0x40 [ 1076.402281][ T9500] ? __mutex_lock+0x21c/0x8d0 [ 1076.407035][ T9500] ? rtnl_setlink+0x300/0x300 [ 1076.411702][ T9500] rtnetlink_rcv_msg+0x807/0x8c0 [ 1076.416655][ T9500] ? memcg_list_lru_alloc+0xd5/0x750 [ 1076.421995][ T9500] ? mod_objcg_state+0x357/0x580 [ 1076.426930][ T9500] ? slab_post_alloc_hook+0x82/0x2f0 [ 1076.432227][ T9500] ? kmem_cache_free+0x1d9/0x380 [ 1076.437217][ T9500] ? __kfree_skb+0x104/0x140 [ 1076.442050][ T9500] ? nlmon_xmit+0x4b/0x60 [ 1076.446416][ T9500] ? __kfree_skb+0x104/0x140 [ 1076.450998][ T9500] ? consume_skb+0x57/0x180 [ 1076.455490][ T9500] ? nlmon_xmit+0x4b/0x60 [ 1076.459829][ T9500] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1076.465197][ T9500] ? __dev_queue_xmit+0xaae/0x1d80 [ 1076.470375][ T9500] ? ref_tracker_free+0x3a1/0x400 [ 1076.475394][ T9500] netlink_rcv_skb+0x126/0x220 [ 1076.480191][ T9500] ? rtnetlink_bind+0x60/0x60 [ 1076.484918][ T9500] rtnetlink_rcv+0x1c/0x20 [ 1076.489345][ T9500] netlink_unicast+0x589/0x650 [ 1076.494111][ T9500] netlink_sendmsg+0x66e/0x770 [ 1076.498922][ T9500] ? netlink_getsockopt+0x3e0/0x3e0 [ 1076.504110][ T9500] ____sys_sendmsg+0x37c/0x4d0 [ 1076.508885][ T9500] __sys_sendmsg+0x1e9/0x270 [ 1076.513475][ T9500] __x64_sys_sendmsg+0x46/0x50 [ 1076.518234][ T9500] do_syscall_64+0x44/0x110 [ 1076.522787][ T9500] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1076.528804][ T9500] RIP: 0033:0x7f2c99dc7ae9 [ 1076.533283][ T9500] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1076.553066][ T9500] RSP: 002b:00007f2c9914a0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 11:47:45 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x6000) [ 1076.561469][ T9500] RAX: ffffffffffffffda RBX: 00007f2c99ee6f80 RCX: 00007f2c99dc7ae9 [ 1076.569439][ T9500] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1076.577401][ T9500] RBP: 00007f2c9914a120 R08: 0000000000000000 R09: 0000000000000000 [ 1076.585360][ T9500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1076.593385][ T9500] R13: 000000000000000b R14: 00007f2c99ee6f80 R15: 00007ffcc7d303a8 [ 1076.601349][ T9500] 11:47:45 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) (fail_nth: 7) [ 1076.623604][ T9506] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1076.632773][ T9506] CPU: 0 PID: 9506 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1076.642813][ T9506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1076.652863][ T9506] Call Trace: [ 1076.656130][ T9506] [ 1076.659067][ T9506] dump_stack_lvl+0xda/0x130 [ 1076.663677][ T9506] dump_stack+0x15/0x20 [ 1076.667859][ T9506] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1076.672972][ T9506] kobject_add_internal+0x3eb/0x730 [ 1076.678164][ T9506] kobject_add+0xdc/0x150 [ 1076.682519][ T9506] ? kobject_get+0x95/0xc0 [ 1076.686958][ T9506] ? kobject_put+0xd8/0x160 [ 1076.691516][ T9506] ? device_add+0x2ea/0x8b0 [ 1076.696101][ T9506] device_add+0x2f8/0x8b0 [ 1076.700437][ T9506] netdev_register_kobject+0xfc/0x230 [ 1076.705829][ T9506] register_netdevice+0x65b/0xb20 [ 1076.710843][ T9506] wg_newlink+0x3b2/0x580 [ 1076.715667][ T9506] ? wg_setup+0x1d0/0x1d0 [ 1076.719999][ T9506] rtnl_newlink+0xee5/0x1670 [ 1076.724585][ T9506] ? __rcu_read_unlock+0x4d/0x70 [ 1076.729533][ T9506] ? __schedule+0x63e/0x8d0 [ 1076.734099][ T9506] ? security_capable+0x5e/0x80 [ 1076.738975][ T9506] ? rtnl_setlink+0x300/0x300 [ 1076.743643][ T9506] rtnetlink_rcv_msg+0x807/0x8c0 [ 1076.748599][ T9506] ? kmem_cache_free+0x1d9/0x380 [ 1076.753546][ T9506] ? __kfree_skb+0x104/0x140 [ 1076.758171][ T9506] ? nlmon_xmit+0x4b/0x60 [ 1076.762533][ T9506] ? __kfree_skb+0x104/0x140 [ 1076.767152][ T9506] ? consume_skb+0x57/0x180 [ 1076.771648][ T9506] ? nlmon_xmit+0x4b/0x60 [ 1076.776014][ T9506] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1076.781304][ T9506] ? __dev_queue_xmit+0xaae/0x1d80 [ 1076.786431][ T9506] ? ref_tracker_free+0x3a1/0x400 [ 1076.791465][ T9506] netlink_rcv_skb+0x126/0x220 [ 1076.796221][ T9506] ? rtnetlink_bind+0x60/0x60 [ 1076.800950][ T9506] rtnetlink_rcv+0x1c/0x20 [ 1076.805418][ T9506] netlink_unicast+0x589/0x650 [ 1076.810174][ T9506] netlink_sendmsg+0x66e/0x770 [ 1076.814930][ T9506] ? netlink_getsockopt+0x3e0/0x3e0 [ 1076.820231][ T9506] ____sys_sendmsg+0x37c/0x4d0 [ 1076.824987][ T9506] __sys_sendmsg+0x1e9/0x270 [ 1076.829621][ T9506] __x64_sys_sendmsg+0x46/0x50 [ 1076.834380][ T9506] do_syscall_64+0x44/0x110 [ 1076.839051][ T9506] ? syscall_exit_to_user_mode+0x38/0x140 [ 1076.844771][ T9506] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1076.850713][ T9506] RIP: 0033:0x7f1f1e93fae9 [ 1076.855136][ T9506] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1076.874735][ T9506] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1076.883492][ T9506] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1076.891540][ T9506] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1076.899500][ T9506] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1076.907550][ T9506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1076.915630][ T9506] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 11:47:45 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") ioctl$AUTOFS_IOC_FAIL(r0, 0x9361, 0xff00000000000000) [ 1076.923594][ T9506] [ 1076.926692][ T9506] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1076.933089][ T2779] Alternate GPT is invalid, using primary GPT. [ 1076.947873][ T2779] loop1: p2 p3 p7 [ 1076.972198][ T9510] FAULT_INJECTION: forcing a failure. [ 1076.972198][ T9510] name failslab, interval 1, probability 0, space 0, times 0 [ 1076.984870][ T9510] CPU: 0 PID: 9510 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1076.994835][ T9510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1077.004895][ T9510] Call Trace: [ 1077.008161][ T9510] [ 1077.011123][ T9510] dump_stack_lvl+0xda/0x130 [ 1077.015703][ T9510] dump_stack+0x15/0x20 [ 1077.019907][ T9510] should_fail_ex+0x21f/0x230 [ 1077.024584][ T9510] ? __alloc_skb+0x109/0x2e0 [ 1077.029203][ T9510] __should_failslab+0x92/0xa0 [ 1077.034053][ T9510] should_failslab+0x9/0x20 [ 1077.038545][ T9510] kmem_cache_alloc_node+0x52/0x280 [ 1077.043994][ T9510] ? consume_skb+0x57/0x180 [ 1077.048484][ T9510] __alloc_skb+0x109/0x2e0 [ 1077.052920][ T9510] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1077.058195][ T9510] netlink_ack+0x241/0x950 [ 1077.062742][ T9510] ? ref_tracker_free+0x3a1/0x400 [ 1077.067823][ T9510] netlink_rcv_skb+0x18f/0x220 [ 1077.072568][ T9510] ? rtnetlink_bind+0x60/0x60 [ 1077.077255][ T9510] rtnetlink_rcv+0x1c/0x20 [ 1077.081765][ T9510] netlink_unicast+0x589/0x650 [ 1077.086519][ T9510] netlink_sendmsg+0x66e/0x770 [ 1077.091267][ T9510] ? netlink_getsockopt+0x3e0/0x3e0 [ 1077.096458][ T9510] ____sys_sendmsg+0x37c/0x4d0 [ 1077.101280][ T9510] __sys_sendmsg+0x1e9/0x270 [ 1077.105864][ T9510] __x64_sys_sendmsg+0x46/0x50 [ 1077.110612][ T9510] do_syscall_64+0x44/0x110 [ 1077.115211][ T9510] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1077.121126][ T9510] RIP: 0033:0x7f2c99dc7ae9 [ 1077.125524][ T9510] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1077.145160][ T9510] RSP: 002b:00007f2c9914a0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1077.153613][ T9510] RAX: ffffffffffffffda RBX: 00007f2c99ee6f80 RCX: 00007f2c99dc7ae9 [ 1077.161646][ T9510] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 11:47:45 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x5865}, 0x0) 11:47:45 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x7a00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:45 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async, rerun: 64) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) (async, rerun: 64) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) (async) r3 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) (async) ioctl$sock_inet_SIOCSIFBRDADDR(r3, 0x891a, &(0x7f0000000000)={'bond_slave_1\x00', {0x2, 0x4e21, @loopback}}) 11:47:45 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) (fail_nth: 8) [ 1077.169621][ T9510] RBP: 00007f2c9914a120 R08: 0000000000000000 R09: 0000000000000000 [ 1077.177616][ T9510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1077.185696][ T9510] R13: 000000000000000b R14: 00007f2c99ee6f80 R15: 00007ffcc7d303a8 [ 1077.193675][ T9510] [ 1077.199600][ T2779] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1077.208773][ T2779] Buffer I/O error on dev loop3, logical block 0, async page read [ 1077.216597][ T2779] loop3: unable to read partition table 11:47:45 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) (async) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) socket(0x10, 0x803, 0x0) (async) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r3, 0x891a, &(0x7f0000000000)={'bond_slave_1\x00', {0x2, 0x4e21, @loopback}}) [ 1077.236217][ T2779] loop3: partition table beyond EOD, truncated [ 1077.242767][ T9515] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1077.251981][ T9515] CPU: 1 PID: 9515 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1077.261979][ T9515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1077.272047][ T9515] Call Trace: [ 1077.275329][ T9515] [ 1077.278331][ T9515] dump_stack_lvl+0xda/0x130 [ 1077.281914][ T2779] Alternate GPT is invalid, using primary GPT. [ 1077.282924][ T9515] dump_stack+0x15/0x20 [ 1077.289235][ T2779] loop1: p2 p3 p7 [ 1077.293257][ T9515] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1077.302139][ T9515] kobject_add_internal+0x3eb/0x730 [ 1077.307384][ T9515] kobject_add+0xdc/0x150 [ 1077.311773][ T9515] ? kobject_get+0x95/0xc0 [ 1077.316207][ T9515] ? kobject_put+0xd8/0x160 [ 1077.320714][ T9515] ? device_add+0x2ea/0x8b0 [ 1077.325237][ T9515] device_add+0x2f8/0x8b0 [ 1077.326490][ T2779] Alternate GPT is invalid, using primary GPT. [ 1077.329576][ T9515] netdev_register_kobject+0xfc/0x230 [ 1077.335926][ T2779] loop1: p2 p3 p7 [ 1077.341071][ T9515] register_netdevice+0x65b/0xb20 [ 1077.349816][ T9515] wg_newlink+0x3b2/0x580 [ 1077.354182][ T9515] ? wg_setup+0x1d0/0x1d0 [ 1077.358589][ T9515] rtnl_newlink+0xee5/0x1670 [ 1077.363196][ T9515] ? security_capable+0x5e/0x80 [ 1077.368062][ T9515] ? ns_capable+0x7c/0xb0 [ 1077.372407][ T9515] ? rtnl_setlink+0x300/0x300 [ 1077.377093][ T9515] rtnetlink_rcv_msg+0x807/0x8c0 [ 1077.382056][ T9515] ? kmem_cache_free+0x1d9/0x380 [ 1077.387059][ T9515] ? __kfree_skb+0x104/0x140 [ 1077.391717][ T9515] ? nlmon_xmit+0x4b/0x60 [ 1077.396064][ T9515] ? __kfree_skb+0x104/0x140 [ 1077.400881][ T9515] ? consume_skb+0x57/0x180 [ 1077.405399][ T9515] ? nlmon_xmit+0x4b/0x60 [ 1077.409745][ T9515] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1077.415185][ T9515] ? __dev_queue_xmit+0xaae/0x1d80 [ 1077.420356][ T9515] ? ref_tracker_free+0x3a1/0x400 [ 1077.425438][ T9515] netlink_rcv_skb+0x126/0x220 [ 1077.430210][ T9515] ? rtnetlink_bind+0x60/0x60 [ 1077.434912][ T9515] rtnetlink_rcv+0x1c/0x20 [ 1077.439384][ T9515] netlink_unicast+0x589/0x650 [ 1077.444187][ T9515] netlink_sendmsg+0x66e/0x770 [ 1077.448950][ T9515] ? netlink_getsockopt+0x3e0/0x3e0 [ 1077.454161][ T9515] ____sys_sendmsg+0x37c/0x4d0 [ 1077.458977][ T9515] __sys_sendmsg+0x1e9/0x270 [ 1077.463628][ T9515] __x64_sys_sendmsg+0x46/0x50 [ 1077.468389][ T9515] do_syscall_64+0x44/0x110 [ 1077.472892][ T9515] ? syscall_exit_to_user_mode+0x38/0x140 [ 1077.478682][ T9515] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1077.484576][ T9515] RIP: 0033:0x7f1f1e93fae9 [ 1077.489162][ T9515] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1077.509366][ T9515] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1077.517837][ T9515] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1077.525797][ T9515] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 11:47:45 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x6000}, 0x0) 11:47:45 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x40000) 11:47:46 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup3(0xffffffffffffffff, r0, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r3], 0x48}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) r4 = syz_usbip_server_init(0x5) r5 = dup2(r1, r0) r6 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r6, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r7], 0x48}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) r8 = signalfd4(r1, &(0x7f0000002680)={[0x80000000]}, 0x8, 0x80000) r9 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r9, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r10], 0x48}}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) r11 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r11, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) readv(r11, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) r12 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000002840), 0x20000) io_submit(0x0, 0x7, &(0x7f0000002900)=[&(0x7f00000023c0)={0x0, 0x0, 0x0, 0x5, 0x16ad, r0, &(0x7f0000002280)="dd9c9caca836f4692b5aa1c9f352698e80a073e49c20608b1dc173420168817d6271972f6ff03c1eeff4c5c597286c1d3f757772b5b074b2726afa3acfe7635405acfd875877f0bc3b22e95aff9c24bf6bf82365d6bf34def93fa21e6da058c2a60d16fdf00003f045e4c015bec6ba32a70ab484631ad58676089266991a58dadfa159dd6cae4b241d05114eb952df57290f12601221590f02f174c634ac51a67e0337edfa7840cc7a4882145f30c783c7f0ed57da06b691847a9f634058aaff3c0dbf", 0xc3, 0x3, 0x0, 0x1}, &(0x7f0000002480)={0x0, 0x0, 0x0, 0x6, 0x8000, r0, &(0x7f0000002400)="10", 0x1, 0xcb7, 0x0, 0x3}, &(0x7f00000024c0)={0x0, 0x0, 0x0, 0x0, 0x5, r2, &(0x7f0000005f80)="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", 0x1000, 0xfffffffffffffffc}, &(0x7f0000002540)={0x0, 0x0, 0x0, 0x7, 0x0, r4, &(0x7f0000002500)="237d625428719ebd385972f085bb91f435dd238e3afff9cbcc68077427ec4e20ae2e", 0x22, 0x2c, 0x0, 0x0, r5}, &(0x7f00000026c0)={0x0, 0x0, 0x0, 0x6, 0x1000, r6, &(0x7f0000002580)="b2a24766f431fbda0daae1bb9d7d401bc8d83f35fbebee0c4bfa014b85e7f81aa0fac5379cb91abe74cc31cc24ae0ce4006422c7696159897acc7d12658c864192b2d160413abf5c2bd337da2cb5241b1e983862c8610625cd707f10c93d189574dcc0c7d93dbfad528f405ce288901400d76bce39350db44eb1232e250a8070a7343bc7c3738a04e16bc63a207d2e47cccb0be86ea77ce4de4425c7fd2b09e973494a49d0de8da565a1ed3d9dd5eb2ee2f3ebea98ea9719569c843149c3cc6092b8e05be5154421", 0xc8, 0x1, 0x0, 0x5, r8}, &(0x7f0000002800)={0x0, 0x0, 0x0, 0x7, 0x9e5f, r9, &(0x7f0000002700)="f08d93a05477e71bd939d9095e10ca865d8518be07d5da62d74b2436e5168532a8b48e8aefc0e6bd5a0bea20688436822cdfff2169d03a06a2c122e246539e2a8df96b4dcc427bdc8a400fc0597408b9b98e14d43cadda3b84a04f9c74104f68e0bba18422be06f10924bf4f4bdf48eb4aa7138a3daa7098ce1d42f62e6377e529a6c02a365f9b3de3d963116613902a50fa8edafe68278db342cbf8d87bffa403f855591aa12b70d2f92ed7c3392e7418e7ca2cd65bb39e6897e208f17af7bb6544aea837b60c2c3d921ddcb7e05a3cc2f586efa027155d7d1d08cc3bd4f8a038ac61c744e31bf2160b66470b7734", 0xef, 0x2, 0x0, 0x2, r11}, &(0x7f00000028c0)={0x0, 0x0, 0x0, 0x6, 0x9, r12, &(0x7f0000002880)="b132afded0395a192ce73e4b2daeb8e0cf10eed4bfe49bd3ade89cd15a99ced052f38e336b9a2f2b930945086c2ed9830bd25022ef8f0c0a", 0x38, 0x101, 0x0, 0x2}]) r13 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r13, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) r14 = socket$inet_dccp(0x2, 0x6, 0x0) sendmmsg(r14, &(0x7f0000002140)=[{{&(0x7f0000000000)=@ieee802154={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)="644ccf4a031dd64d2f49455295efae9aa8eae85073866646b260f7a1045d27886279346351c0df1cc2b76c93fd54b0cffe9e3ae676e24777749e42b4b4d7dc8ba33642082854ac01c23836c6982a8f39b36e91cef2583f772edb5d66a267777ed28b66c6e091133339e93ed69d8ae89dce358f1e01c84e29395981952b", 0x7d}, {&(0x7f0000000100)="10c5520885d349266e6cf527d0055abd3d1e2042f8ddae1fe24460f693a254fb96ab1388b86a54dfb8df7cffce408d", 0x2f}, {&(0x7f0000000140)="37d9a0dcf0fde897cc382f1bbac1a48c271c230002ea20d91cdabc791e2651c403762aea453b6f22275f736ad937f1750f7f030c85984b941f43687e7f31a415736bcb3d0cd03fbffe383e5a8900", 0x4e}, {&(0x7f00000001c0)="b6c5f21732aa6a9f00d9874bf3e30eadae2105a1ab5583e2977d005c69642e26c441f659f5116eddd7027210174592e0f394f6bf12312a485426a168504ab37292743238102dba2da902ba46116489ed322c4b6dbe834ff4b4b317384264fe42d5b339cabd8a44d7383498d8c92e097f3287537c764af78f1d3149bba59484ddca17c3b9682a68fe3dffaf14cdc6158f", 0x90}, {&(0x7f0000000340)="bc367843c2e750d6c47f4cbabbefc2bbb9bb0f5c16914173db4c795ca7942af63d5b9af9bf1ca21eeb9b567c1db8c86313f456d0ca7613934b63505f024e5291fa5f59ce114820dccad1fef712bf3bca68f11aacdd1f62970320a8b33e9554aa2295a6c06f861115477aa6a819256adb75965b38059e25b0658a5cd009745e54df3aa3b86eafacbe13f821624a4d8602735af139eec3fa2bd5a6bc9ca2c1e9e5cc71e00d5a013bc9e8710aefa2a91e1cf51e35d0f8f069574a3d1727d6da08761c002f5254e42c3d38aa5e33d4", 0xcd}], 0x5, &(0x7f0000000440)=[{0x60, 0x104, 0x401, "4fb65c1a7f7c1e82e5db955c213a43636cd1f267703e2eb78a8d71e218b943cf6a53ac5e3b2e066d1cb214dc3bb803091db7f3a1ce7f6eae095a12e01077edde89ad470232e7966cc3b8f8b9"}, {0x88, 0x1, 0x2, "45d9d05ca78bbbbad1e69a1f81168c4c4dd866f65b23c25b28a36788229cb769cc4ff6e14d7b9a08f01f3a0b9deae94b357aa371c1b79399ccbc3bf600a989db7422bf3ec79f7c25c9de82b9015bd85d2d287034b9e0710a1683ed2c74613fff14c0922a29cae464bd24d87438cc3de27d1998622dd463"}, {0xd8, 0xff, 0x1, "7fbafb8d877d5a6de72bed34de3308374bf357cd9da7dd9ccc20a8c66bcf532e6b78311bb80be2f5f6f1aeee1fea601e8a00cc170f521090acb60f90ebfb59e74ea67366cd235601c8b27aa268760cb12fd932626db661df85e56f68e934161e6c5bed9f41f03c4a03606052ce6262bd724a22747630b33de611bfbd2b6ea5f850d08320b65712aadca1b4746ed5f601a56230503eaeb0b2e33a7fb7b44b1566a56ff08971b7435c55dfd22fac8e3647b812fae7c3ab0efcc656a5f9a74b0be4e49c03"}, {0x50, 0x10a, 0xff, "625cb33bd3a2e6964a1c144f2f2df89f84c70443c26919d140bd6fc098ce2509b307f39ce35cd0e4143ea1bd578f5a38fbfa31f50b7a5a627050f10524d775"}, {0x70, 0x0, 0xffff, "c1486ce3d12ee7b17eb49ea71b3bf1ac5b4c7fd97effec7f71527d035968f7694b9f280ead5a4a60a688b3b114fa757827f09d45fd94b036187e556fcd751dbdd0af73616775097917498944916a55a1e69fba3d18435ca4064bd315"}, {0x80, 0x0, 0x9, "ec061f242b4fc1c5e71058668ede3f10493b54720bc684232905114de0e32bf96368e4be1c741fa9015d101e698625d1fd2a42e127f3928f6f37fe245e40deb6e94827c889e8c54c5955fff93e3c666b04049ed74adbec18fc76a316b54afda590e7ed186d0cb93c051861a9619d08"}, 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"5afa84dc560933c04c85d490e3cc7ba61be8896f607c7d9426d86150fd285c89960cf7e39fa823fcd0b6c80a78623e49e127281ca407dc83c57e7f18b29031157a57e948d50a86594665295fe3f960c6ee11bbc3a2d935c038314b72378abb54767af12d170af0999adc0dbf582644842b499adc307d4ec677a6"}], 0x1538}}, {{&(0x7f0000001b40)=@sco, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001bc0)="fd67db9ef02d72beef9e6eb030763ed54bac8f149cae0099254b22efc9446aafd38f50ffb1d6a44aa99ff3cb9b3eddf9d55bb3d474a5c8e00a621c3ae6af27206c2f156388f6992a75699c7d3e2555f3093ba84b5ec9fd17f832b16d96393e7042931f8df3efda0287c8075d9f06be3f8220cf715c9a36f96ec537ce4e62059adba49b2653fc3cab17f4c84d35a832b7db4d", 0x92}, {&(0x7f0000001c80)="18595e1b639fffb2ff255485851b804c1a055ed137436c9c8ca3fc440914d359e175c9c4c6eb7ffc237fef4d96b02d073647d481d083b594c909806a3aa43dd25d0209856a352640543e6f9ae04bf4a3bbfee3af02e65851bdbb5874cfca3ed8819cced40510f8b3fac11e2243d4f179b805c753d44fc52ea8008e1a7b6df1849ed4ca6a13f6b880f9e28c02e97c258cec4d94e79cdf7b324f79cbeacd9c26a96d21c88b38b12e1b642facf2e6cd2293ebcdde37ffb9fdcc8c8ac0fa19a1a24b94c37ba65ca641e034b8357bb2d92133dfa2198427cf8bdaef5004aa530f46fe2215c8fb017208d1f6aae3e42520a466f9733eff29352492", 0xf8}, {&(0x7f0000001d80)="7810d32b0dfac2c1d57a6059009291c4c2457ad5312370ffa5c7b6f5336721b8ee5b068324755e4ec14f1877c7d51c95bb25709a4ac94596ffbbf0335c98805a8ca7be15c00a2bcc40934addaf18a5608a9efaf1c3a6ede5d50011500ec9c39eec177471cc040bfb0b0b8c7d6448a05b0197cc9af4a18c15", 0x78}, {&(0x7f0000001e00)="f220dc166525fec79a6ff8d0b75884e9ca1d18f0d698a1d4b457adfeb7c4cbd9e4c93cbc856638aab456d75f841fa2f155f5237c90d6db663703b72c79efcfbddd77b640602a41ac45c982f81185", 0x4e}, {&(0x7f0000001e80)="7a6d1f8828d6b892d0bd52b319150cd7b81e0904e20ac675cf3378", 0x1b}, {&(0x7f0000001ec0)="1798cf449e2494fb52c11da36dbf68eecc0e47aef07f3f98fa954a2ed97ea01b631bd3b90157a78e745c21a624372b71f89e7e55859a006b90d89f2e3b683156354d2f72d7634c0ee9fa73ff78e516c9acb77d85149eb68b97cc3481c2b35b37893e9661335bfe27ce1211fcb543c109e08086e1d081ad4490f2091d0509487500c450331d49230798c18cd162dd334e7829090844e564166b267c696b50db1c924b159fcb64fb", 0xa7}, {&(0x7f0000004f80)="d0b7cc5287db397d9326985b103ddfa61159b68322f9f11a3807ab5665b22d4d7054bb0e8706fa4313b17cf160a1193fb89f85017effc870d738d463a3fe3226fdce4a4be6d5a5b2c37bfb390395c83d30a487bdc70fcd8dd09aab0ced5e2f52621cc86064432249e7481088f13022fc2e3e6bf8f71a1de872765be2660dbb8d80170c107e591830a75e7afc704930bff0e522cb94d2b2d9d3368b014cd98cc4b74148bf9000e2103c7f7682b75c55e81d88c773e689d27dae2769f9c4d630fdc5a7bfc1dc915c1b1e81d9ab6cd253db0dd4be8abe2162e11217a593c62719c116791caad1ff6a342b71ec0ca42a8bbd36ea1f242c4bc63ffe269d000bd4b0b6efc1ff6b0bcb4fefe495f9580cbaeaedd8fc830de5d2b9e896398623f90b2ea34dff3e8c83334a00e3fca5986eda23f9517c50c61a13835f8cb40c7e892c3c0de144b4b614cdf2e84dee9efa626b99a21fcd85a2cfd09fc2cab45194dad7491fea2e5c4b89a0f496c98d1f11459813862ac1a1e8025699176d64d9e763576825b35bb75ac8b5f7949fb3d6862413528410792892f00274939dc7e6a2d229db007c43993be1a1a96af7dd3b6d0b124f5cf83009ac66a899b155daa30a7d091d728b8a482f61b397192c9fa7a891be6b7a2b9f2660dd40ac30d520d88139e02e7582320ceafbb6c0e13698b1a5fe5700b9f051e24e01074c99a602d5391b8e24febcaecf36eed80343c412c4538ca2a1e437b1745ba39409e65117f1f880dacdfbea8e3f4517c6523fc966bb34678afe38c05209870284f79a330146c9a0069bb0cbb4598315923c8d67d1997194f553b8764c9590d2a719078718529acf8e396a5aec200d7e084d33e9630f62d2b97e5b78a1b27e447bba2d9e75e385c372e584dae5cf28eefc9aadc9ea553a887d9721c4395c365a9026cfcd74167a8557394f525ac40e6795b5370e9900e9379a660ca40301604bae2e7a05a3ea29cc3b65b178c0906df088f280fa6563953ba0064cb0f78340497e9b0a8f88820db64c4cec9138afa4b9f571548e501c49cb699f1e5ba4fda0bcae8f9418c299fe7f8b1bb8fa3811734fe31789191c858c95707642878421b6bfc056b26b2e0c892abca0678cf77351ecffb028672bc25dcad3b6dacfa819fe667aa765566ff9825b814b14b2dcfcdb866cb8230b200eebf42bc4d19aebd985cedbd13ab305d2a44645ab427976b8a15b2296fd9d80705f55ba7c1267ddf906df37f0e46d7087086d015ccb5bb72e36b28e7b9e29440d525fe76c37002bace93b715b2661d668df67c48a786679ef71044c7973bd6b6e78e51efa581dd8fc94de075880eb5f2edbc181b9513b014e8a013f45f70725b42fc1dfc18f7219a893c48aa05fe4d44cc7eca3c5baa767514cf541133abe650ea62008d15c65bacaa0a72e890f1b75f2ee72a76a1c61f4dfde4166198771532fa511cee713e904e5781be8956c63bd270396b2e202cdcfb3836957da835113d69e479637cb06b3575092983086483fadfc3df949380cdb9214b4275bdefe0815f8d95c3a3c66952bfee3d3065e26e0592979192a80806a21c75ed21f964d78595e46e729e3f4eed15b366508e7158e79f03a23b566a1a72211cc3276ba4b29a4ef926b391d1d653f30baaa28afa06f0dad58fb9737ec5aaec27c78fec3f8fa47fdd4ba7c01c5fb09c2181d53008b10063d071f8954443de57a9c2c3a41e4fbc200953fdd32f3ed7f9306bc6ce36cebab78a2a7639c754242978f5e37694a3a0ed54484c58af3049eabdc1b10e0afd4e093fd595823b62ac932365c6697a81b5f2a89d9b30f1f62542a8d6fe01e2a5c7cfbe0767f60d47a72d5010d698fd2c75263a39cfe93f9500ffd0205626a0bd3218dea9382c904b658114604edbed665897865dd17a4dd0a7c4fc344bb73a097069484f514357578087ae1fa5c207bab6cef99f05bb104a220e188b5848bc45901831be64eb6da6740be5ae78e7013d7eb43c3f0fe850ebaa5898b7497cc2945ab0070de80ecf91a40c69d73cd34d0ae5a02d91ccc3123c5e07d9e4db3b2c8ca9e8d4280fdf6777d9c65e5ae1bf181fc6f5bf78331f0323e43c5b18d11a8b16b042f01f20b39ea21233122815a96277a3d0a600ede64c7212b7d09eb85983fb31a7699cffd2b03e375a2f8568fce4c1d4dc5b2f7b275fbb3bea8398edc51f7d6f720ac422aee106eed566ad267e744df8b3ddba206f27a7d0d365fa16d4e641f8e3f066857a6fb4b9c053f164020cf19794195bcefe884cf56ff3fcf130834c953fb1fd0f97998bde9bdb5dccb2dc7d03d18636c08fd3a5af024637767c0dea3ae02a17cf22881b82589386338d69e9bf7481953b2556a32b8d3578a6dd7b0c0d3293c0c290b61a1cf59b1e65395d43e3e845cab1be7812518239aa4d2f3142ad8d41b039d4d9b458d3e4fbde4002a2229e5756c63f1e549d8d3cbee96307ffaecaa7eade9d397544f10f728475cd1565a979b3b0f299e2952dddc4a31fb0535289606f746cbbe75e3a8f507af7d9287b0ef3015d0c2260da68ebf4b561bde525b55e43b4bf7b3e12d5bd574cfc14db9d78c6089751edc9001f312d6b6d4d3ef582ee43e3f7b34bc149d95960bb88873f4d3c4cbf24aab99f7792150f6eff5b0ad779bede0a6124d018d5ca567bb2493f3dcd5d3df19dcede8772c95fbf68943cb1e8ee3ccdd77ac30f132cc063a883106519fa00feb7991b6288e9acd43a9c028e2dc9c1cb70bc243ffd74449443c3938390754b10615ddf0929e6d5af32ddbd3c27a71e0915f899ffa1ef6c54d9e811971c476b4a2efbc2616f3d449a95a2ba545ccc4233e59250833ba5a5ea9086b3eb09a7c33f88d3cdedb858ff471a17d56ca761c270943def0f050a97e01a9603701b2d32969919ef381f6a8ba78473115f26f2d0c4740c3738b3dda3dd8174ead53d9162b7d35f7a6dfe9e61d812c51e9d97e6cc25f40ffc123756d6cde4e10fab83cc3a2069d603a1d891a2f4b6ba3e98ea2c1f6f62e213befcfb01e420c43755f6e4e63dc59d1f63b1b39f75f921bb49f1fffc2ef87ca43524a947d3fd61581a6c095d5475a85e290939f1b6b5917710dbaf6470a371696f63ecebb9d5d2301be9fcc85a08762c282cfea4c7d0d9035580900ce49c3ff9aa56f6a9a21c36af3362e826f1beb50ad037186b7a3f14d83baeeb69f365a15455f7a2baae8445174bf987f198d7011f95fbe28320e6adc957bbdc48795995d9690c1d824c9afdf01b3769103a82e5c028a94229c932b823453045020c5ae1fdd423fdaa9e49a70178a5fd21ff19119963f79d30bbdd304f82b01c2e9c2d285089e083143eed786e885148e95608992dd9d6ea768721377a600b0838f617c810830253897c2d21b921aa372841d04d5affa3b26cbfd946798599aba4516bd872dcbafebfa44186aa81529951e9e7f89be56280068502e2e4366e5ff110a036f2277269e58a4de4eea35d9ad41f2a32e90b74635beb04d0b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0x1000}], 0x7, &(0x7f0000002000)=[{0x60, 0x108, 0x2, "fbdb53cd7e504aced46682b0a7fb17556961fbc090f733ca1ad3b86ceb262f4973875d8c764bad8a22d184b076e116647d233e6bb0980158943e65d3c53b26c9914ab04b378ba35687c4b6"}, {0xe0, 0x3ea, 0xb7, "6e80a5fb39f6c868cd9714b42ea4d9f9b1f285810ea983d93e567cf12b8c159c99a22f268f1397288702299ed705c4dcbc7d6a4c8cfd2f81eb4bd0ac3af685a80cabdb67a56fb4cdbd0fb39ee31aeb16d4f207c5657f185ffe64020660ca25f875a6dc47e75870d21641fe13623da8e73a1c1511eefa65b07eb8a361dc2bc10046ae074250483d1699af76ab5c9f3a040f9b6f58d6a89b78cf349bd62e92b7e00849b8aa97e1fc4bc778a697864ef981964e294d8dcde3fc513259692bdb37c6d20806d81a378f0d7208d7ab"}], 0x140}}], 0x5, 0x24040000) setsockopt$sock_int(r13, 0x1, 0x7, &(0x7f0000000300), 0x4) [ 1077.533766][ T9515] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1077.541862][ T9515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1077.549824][ T9515] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1077.557876][ T9515] [ 1077.561034][ T9515] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:46 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x7b03, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:46 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) (fail_nth: 9) 11:47:46 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x6558}, 0x0) [ 1077.611807][ T9533] loop3: detected capacity change from 0 to 2048 [ 1077.624400][ T9538] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1077.636095][ T9538] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(5) [ 1077.642652][ T9538] vhci_hcd vhci_hcd.0: devid(0) speed(5) speed_str(super-speed) [ 1077.646542][ T2779] Alternate GPT is invalid, using primary GPT. [ 1077.650513][ T9538] vhci_hcd vhci_hcd.0: Device attached [ 1077.656750][ T2779] loop1: p2 p3 p7 [ 1077.671909][ T9544] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1077.681090][ T9544] CPU: 1 PID: 9544 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1077.691079][ T9544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1077.701224][ T9544] Call Trace: [ 1077.704506][ T9544] [ 1077.707432][ T9544] dump_stack_lvl+0xda/0x130 [ 1077.712078][ T9544] dump_stack+0x15/0x20 [ 1077.716312][ T9544] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1077.721439][ T9544] kobject_add_internal+0x3eb/0x730 [ 1077.726634][ T9544] kobject_add+0xdc/0x150 [ 1077.730983][ T9544] ? kobject_get+0x95/0xc0 [ 1077.735407][ T9544] ? kobject_put+0xd8/0x160 [ 1077.739902][ T9544] ? device_add+0x2ea/0x8b0 [ 1077.744521][ T9544] device_add+0x2f8/0x8b0 [ 1077.748850][ T9544] netdev_register_kobject+0xfc/0x230 [ 1077.754212][ T9544] register_netdevice+0x65b/0xb20 [ 1077.759234][ T9544] wg_newlink+0x3b2/0x580 [ 1077.763634][ T9544] ? wg_setup+0x1d0/0x1d0 [ 1077.767966][ T9544] rtnl_newlink+0xee5/0x1670 [ 1077.772628][ T9544] ? security_capable+0x5e/0x80 [ 1077.777470][ T9544] ? ns_capable+0x7c/0xb0 [ 1077.781848][ T9544] ? rtnl_setlink+0x300/0x300 [ 1077.786513][ T9544] rtnetlink_rcv_msg+0x807/0x8c0 [ 1077.791475][ T9544] ? kmem_cache_free+0x1d9/0x380 [ 1077.796406][ T9544] ? __kfree_skb+0x104/0x140 [ 1077.801066][ T9544] ? nlmon_xmit+0x4b/0x60 [ 1077.805383][ T9544] ? __kfree_skb+0x104/0x140 [ 1077.810030][ T9544] ? consume_skb+0x57/0x180 [ 1077.814670][ T9544] ? nlmon_xmit+0x4b/0x60 [ 1077.819005][ T9544] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1077.824335][ T9544] ? __dev_queue_xmit+0xaae/0x1d80 [ 1077.829441][ T9544] ? ref_tracker_free+0x3a1/0x400 [ 1077.834733][ T9544] netlink_rcv_skb+0x126/0x220 [ 1077.839489][ T9544] ? rtnetlink_bind+0x60/0x60 [ 1077.844288][ T9544] rtnetlink_rcv+0x1c/0x20 [ 1077.848790][ T9544] netlink_unicast+0x589/0x650 [ 1077.853714][ T9544] netlink_sendmsg+0x66e/0x770 [ 1077.858468][ T9544] ? netlink_getsockopt+0x3e0/0x3e0 [ 1077.863763][ T9544] ____sys_sendmsg+0x37c/0x4d0 [ 1077.868534][ T9544] __sys_sendmsg+0x1e9/0x270 [ 1077.873119][ T9544] __x64_sys_sendmsg+0x46/0x50 [ 1077.877934][ T9544] do_syscall_64+0x44/0x110 [ 1077.882543][ T9544] ? syscall_exit_to_user_mode+0x38/0x140 [ 1077.888331][ T9544] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1077.894305][ T9544] RIP: 0033:0x7f1f1e93fae9 [ 1077.898709][ T9544] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1077.918380][ T9544] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1077.926839][ T9544] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1077.934880][ T9544] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1077.942840][ T9544] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1077.950802][ T9544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1077.958762][ T9544] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1077.966768][ T9544] [ 1077.970006][ T9544] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1077.990151][ T9547] FAULT_INJECTION: forcing a failure. [ 1077.990151][ T9547] name failslab, interval 1, probability 0, space 0, times 0 [ 1078.002835][ T9547] CPU: 1 PID: 9547 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 11:47:46 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) (async, rerun: 32) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") (async, rerun: 32) ioctl$AUTOFS_IOC_FAIL(r0, 0x9361, 0xff00000000000000) 11:47:46 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x8100}, 0x0) 11:47:46 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x8100, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1078.004087][ T9538] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1078.012803][ T9547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1078.012817][ T9547] Call Trace: [ 1078.012824][ T9547] [ 1078.012830][ T9547] dump_stack_lvl+0xda/0x130 [ 1078.032405][ T9538] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1078.035509][ T9547] dump_stack+0x15/0x20 [ 1078.051832][ T9550] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1078.052339][ T9547] should_fail_ex+0x21f/0x230 [ 1078.070295][ T9547] ? skb_clone+0x154/0x1e0 [ 1078.074752][ T9547] __should_failslab+0x92/0xa0 [ 1078.079513][ T9547] should_failslab+0x9/0x20 [ 1078.084046][ T9547] kmem_cache_alloc+0x4e/0x250 [ 1078.088805][ T9547] skb_clone+0x154/0x1e0 [ 1078.093054][ T9547] __netlink_deliver_tap+0x2c0/0x4c0 [ 1078.098332][ T9547] netlink_sendskb+0x116/0x140 [ 1078.103154][ T9547] netlink_unicast+0x291/0x650 [ 1078.107923][ T9547] netlink_ack+0x8f9/0x950 [ 1078.112344][ T9547] netlink_rcv_skb+0x18f/0x220 [ 1078.117134][ T9547] ? rtnetlink_bind+0x60/0x60 [ 1078.121828][ T9547] rtnetlink_rcv+0x1c/0x20 [ 1078.126234][ T9547] netlink_unicast+0x589/0x650 [ 1078.130987][ T9547] netlink_sendmsg+0x66e/0x770 [ 1078.135823][ T9547] ? netlink_getsockopt+0x3e0/0x3e0 [ 1078.141010][ T9547] ____sys_sendmsg+0x37c/0x4d0 [ 1078.145838][ T9547] __sys_sendmsg+0x1e9/0x270 [ 1078.150425][ T9547] __x64_sys_sendmsg+0x46/0x50 [ 1078.155179][ T9547] do_syscall_64+0x44/0x110 [ 1078.159677][ T9547] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1078.165645][ T9547] RIP: 0033:0x7f2c99dc7ae9 [ 1078.170126][ T9547] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1078.189764][ T9547] RSP: 002b:00007f2c9914a0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1078.198195][ T9547] RAX: ffffffffffffffda RBX: 00007f2c99ee6f80 RCX: 00007f2c99dc7ae9 [ 1078.206154][ T9547] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1078.214183][ T9547] RBP: 00007f2c9914a120 R08: 0000000000000000 R09: 0000000000000000 [ 1078.222147][ T9547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1078.230108][ T9547] R13: 000000000000000b R14: 00007f2c99ee6f80 R15: 00007ffcc7d303a8 [ 1078.238144][ T9547] [ 1078.241151][ T9550] CPU: 0 PID: 9550 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1078.251199][ T9550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1078.261272][ T9550] Call Trace: [ 1078.264538][ T9550] [ 1078.267484][ T9550] dump_stack_lvl+0xda/0x130 [ 1078.272160][ T9550] dump_stack+0x15/0x20 [ 1078.276310][ T9550] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1078.281451][ T9550] kobject_add_internal+0x3eb/0x730 [ 1078.286642][ T9550] kobject_add+0xdc/0x150 [ 1078.291048][ T9550] ? kobject_put+0xd8/0x160 [ 1078.295569][ T9550] ? device_add+0x2ea/0x8b0 [ 1078.300079][ T9550] device_add+0x2f8/0x8b0 [ 1078.304429][ T9550] netdev_register_kobject+0xfc/0x230 [ 1078.309792][ T9550] register_netdevice+0x65b/0xb20 [ 1078.314814][ T9550] wg_newlink+0x3b2/0x580 [ 1078.319232][ T9550] ? wg_setup+0x1d0/0x1d0 [ 1078.323562][ T9550] rtnl_newlink+0xee5/0x1670 [ 1078.328216][ T9550] ? security_capable+0x5e/0x80 [ 1078.333074][ T9550] ? ns_capable+0x7c/0xb0 [ 1078.337403][ T9550] ? rtnl_setlink+0x300/0x300 [ 1078.342121][ T9550] rtnetlink_rcv_msg+0x807/0x8c0 [ 1078.347090][ T9550] ? kmem_cache_free+0x1d9/0x380 [ 1078.352035][ T9550] ? __kfree_skb+0x104/0x140 [ 1078.356683][ T9550] ? nlmon_xmit+0x4b/0x60 [ 1078.361019][ T9550] ? __kfree_skb+0x104/0x140 [ 1078.365622][ T9550] ? consume_skb+0x57/0x180 [ 1078.370118][ T9550] ? nlmon_xmit+0x4b/0x60 [ 1078.374441][ T9550] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1078.379752][ T9550] ? __dev_queue_xmit+0xaae/0x1d80 [ 1078.384909][ T9550] ? ref_tracker_free+0x3a1/0x400 [ 1078.389928][ T9550] netlink_rcv_skb+0x126/0x220 [ 1078.394690][ T9550] ? rtnetlink_bind+0x60/0x60 [ 1078.399422][ T9550] rtnetlink_rcv+0x1c/0x20 [ 1078.403844][ T9550] netlink_unicast+0x589/0x650 [ 1078.408637][ T9550] netlink_sendmsg+0x66e/0x770 [ 1078.413426][ T9550] ? netlink_getsockopt+0x3e0/0x3e0 [ 1078.418620][ T9550] ____sys_sendmsg+0x37c/0x4d0 [ 1078.423386][ T9550] __sys_sendmsg+0x1e9/0x270 [ 1078.428152][ T9550] __x64_sys_sendmsg+0x46/0x50 [ 1078.433006][ T9550] do_syscall_64+0x44/0x110 [ 1078.437505][ T9550] ? syscall_exit_to_user_mode+0x38/0x140 [ 1078.443222][ T9550] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1078.449115][ T9550] RIP: 0033:0x7f1f1e93fae9 [ 1078.453519][ T9550] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1078.473225][ T9550] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1078.481629][ T9550] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1078.490024][ T9550] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1078.498028][ T9550] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1078.506015][ T9550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 11:47:46 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:46 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x200000) 11:47:46 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x8847}, 0x0) 11:47:46 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x8801, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1078.513975][ T9550] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1078.522018][ T9550] [ 1078.525256][ T9550] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:47 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x8848}, 0x0) [ 1078.591984][ T9566] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1078.595649][ T9563] loop3: detected capacity change from 0 to 2048 [ 1078.601154][ T9566] CPU: 0 PID: 9566 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1078.601176][ T9566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1078.601218][ T9566] Call Trace: [ 1078.601226][ T9566] [ 1078.616780][ T2779] Alternate GPT is invalid, using primary GPT. [ 1078.617481][ T9566] dump_stack_lvl+0xda/0x130 [ 1078.617513][ T9566] dump_stack+0x15/0x20 [ 1078.627891][ T2779] loop1: p2 p3 p7 [ 1078.630828][ T9566] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1078.641752][ T9540] vhci_hcd: connection closed [ 1078.644457][ T9566] kobject_add_internal+0x3eb/0x730 [ 1078.651397][ T1230] vhci_hcd: stop threads [ 1078.652299][ T9566] kobject_add+0xdc/0x150 [ 1078.652340][ T9566] ? kobject_get+0x95/0xc0 [ 1078.657463][ T1230] vhci_hcd: release socket [ 1078.662080][ T9566] ? kobject_put+0xd8/0x160 [ 1078.667283][ T1230] vhci_hcd: disconnect device [ 1078.671469][ T9566] ? device_add+0x2ea/0x8b0 [ 1078.698556][ T9566] device_add+0x2f8/0x8b0 [ 1078.702896][ T9566] netdev_register_kobject+0xfc/0x230 [ 1078.708286][ T9566] register_netdevice+0x65b/0xb20 [ 1078.713302][ T9566] wg_newlink+0x3b2/0x580 [ 1078.717683][ T9566] ? wg_setup+0x1d0/0x1d0 [ 1078.722005][ T9566] rtnl_newlink+0xee5/0x1670 [ 1078.726590][ T9566] ? security_capable+0x5e/0x80 [ 1078.731468][ T9566] ? ns_capable+0x7c/0xb0 [ 1078.735823][ T9566] ? rtnl_setlink+0x300/0x300 [ 1078.740494][ T9566] rtnetlink_rcv_msg+0x807/0x8c0 [ 1078.745519][ T9566] ? kmem_cache_free+0x1d9/0x380 [ 1078.750458][ T9566] ? __kfree_skb+0x104/0x140 [ 1078.755196][ T9566] ? nlmon_xmit+0x4b/0x60 [ 1078.759549][ T9566] ? __kfree_skb+0x104/0x140 [ 1078.764140][ T9566] ? consume_skb+0x57/0x180 [ 1078.768638][ T9566] ? nlmon_xmit+0x4b/0x60 [ 1078.773047][ T9566] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1078.778371][ T9566] ? __dev_queue_xmit+0xaae/0x1d80 [ 1078.783607][ T9566] ? ref_tracker_free+0x3a1/0x400 [ 1078.788627][ T9566] netlink_rcv_skb+0x126/0x220 [ 1078.793381][ T9566] ? rtnetlink_bind+0x60/0x60 [ 1078.798160][ T9566] rtnetlink_rcv+0x1c/0x20 [ 1078.802582][ T9566] netlink_unicast+0x589/0x650 [ 1078.807499][ T9566] netlink_sendmsg+0x66e/0x770 [ 1078.812299][ T9566] ? netlink_getsockopt+0x3e0/0x3e0 [ 1078.817494][ T9566] ____sys_sendmsg+0x37c/0x4d0 [ 1078.822521][ T9566] __sys_sendmsg+0x1e9/0x270 [ 1078.827116][ T9566] __x64_sys_sendmsg+0x46/0x50 [ 1078.831874][ T9566] do_syscall_64+0x44/0x110 [ 1078.836476][ T9566] ? syscall_exit_to_user_mode+0x38/0x140 [ 1078.842205][ T9566] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1078.848163][ T9566] RIP: 0033:0x7f1f1e93fae9 [ 1078.852565][ T9566] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1078.872245][ T9566] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1078.880649][ T9566] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1078.888630][ T9566] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1078.896589][ T9566] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1078.904557][ T9566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1078.912521][ T9566] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1078.920536][ T9566] [ 1078.926063][ T9566] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1078.964947][ T2779] Alternate GPT is invalid, using primary GPT. [ 1078.971391][ T2779] loop1: p2 p3 p7 [ 1078.987283][T18293] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1078.994230][ T9563] loop3: detected capacity change from 0 to 2048 [ 1078.996853][T18293] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1079.012299][T18293] Buffer I/O error on dev loop3, logical block 0, async page read [ 1079.080445][ T9563] loop3: detected capacity change from 0 to 2048 [ 1079.171049][ T9563] loop3: detected capacity change from 0 to 2048 [ 1079.260417][ T9563] loop3: detected capacity change from 0 to 2048 11:47:47 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:47 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x9f24}, 0x0) 11:47:47 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x8847, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:47 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup3(0xffffffffffffffff, r0, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r3], 0x48}}, 0x0) (async) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) r4 = syz_usbip_server_init(0x5) (async) r5 = dup2(r1, r0) (async) r6 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r6, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r7], 0x48}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) r8 = signalfd4(r1, &(0x7f0000002680)={[0x80000000]}, 0x8, 0x80000) (async, rerun: 64) r9 = socket(0x10, 0x803, 0x0) (rerun: 64) sendmsg$nl_route(r9, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r10], 0x48}}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) r11 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r11, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) (async, rerun: 32) readv(r11, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) (async, rerun: 32) r12 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000002840), 0x20000) io_submit(0x0, 0x7, &(0x7f0000002900)=[&(0x7f00000023c0)={0x0, 0x0, 0x0, 0x5, 0x16ad, r0, &(0x7f0000002280)="dd9c9caca836f4692b5aa1c9f352698e80a073e49c20608b1dc173420168817d6271972f6ff03c1eeff4c5c597286c1d3f757772b5b074b2726afa3acfe7635405acfd875877f0bc3b22e95aff9c24bf6bf82365d6bf34def93fa21e6da058c2a60d16fdf00003f045e4c015bec6ba32a70ab484631ad58676089266991a58dadfa159dd6cae4b241d05114eb952df57290f12601221590f02f174c634ac51a67e0337edfa7840cc7a4882145f30c783c7f0ed57da06b691847a9f634058aaff3c0dbf", 0xc3, 0x3, 0x0, 0x1}, &(0x7f0000002480)={0x0, 0x0, 0x0, 0x6, 0x8000, r0, &(0x7f0000002400)="10", 0x1, 0xcb7, 0x0, 0x3}, &(0x7f00000024c0)={0x0, 0x0, 0x0, 0x0, 0x5, r2, &(0x7f0000005f80)="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", 0x1000, 0xfffffffffffffffc}, &(0x7f0000002540)={0x0, 0x0, 0x0, 0x7, 0x0, r4, &(0x7f0000002500)="237d625428719ebd385972f085bb91f435dd238e3afff9cbcc68077427ec4e20ae2e", 0x22, 0x2c, 0x0, 0x0, r5}, &(0x7f00000026c0)={0x0, 0x0, 0x0, 0x6, 0x1000, r6, &(0x7f0000002580)="b2a24766f431fbda0daae1bb9d7d401bc8d83f35fbebee0c4bfa014b85e7f81aa0fac5379cb91abe74cc31cc24ae0ce4006422c7696159897acc7d12658c864192b2d160413abf5c2bd337da2cb5241b1e983862c8610625cd707f10c93d189574dcc0c7d93dbfad528f405ce288901400d76bce39350db44eb1232e250a8070a7343bc7c3738a04e16bc63a207d2e47cccb0be86ea77ce4de4425c7fd2b09e973494a49d0de8da565a1ed3d9dd5eb2ee2f3ebea98ea9719569c843149c3cc6092b8e05be5154421", 0xc8, 0x1, 0x0, 0x5, r8}, &(0x7f0000002800)={0x0, 0x0, 0x0, 0x7, 0x9e5f, r9, &(0x7f0000002700)="f08d93a05477e71bd939d9095e10ca865d8518be07d5da62d74b2436e5168532a8b48e8aefc0e6bd5a0bea20688436822cdfff2169d03a06a2c122e246539e2a8df96b4dcc427bdc8a400fc0597408b9b98e14d43cadda3b84a04f9c74104f68e0bba18422be06f10924bf4f4bdf48eb4aa7138a3daa7098ce1d42f62e6377e529a6c02a365f9b3de3d963116613902a50fa8edafe68278db342cbf8d87bffa403f855591aa12b70d2f92ed7c3392e7418e7ca2cd65bb39e6897e208f17af7bb6544aea837b60c2c3d921ddcb7e05a3cc2f586efa027155d7d1d08cc3bd4f8a038ac61c744e31bf2160b66470b7734", 0xef, 0x2, 0x0, 0x2, r11}, &(0x7f00000028c0)={0x0, 0x0, 0x0, 0x6, 0x9, r12, &(0x7f0000002880)="b132afded0395a192ce73e4b2daeb8e0cf10eed4bfe49bd3ade89cd15a99ced052f38e336b9a2f2b930945086c2ed9830bd25022ef8f0c0a", 0x38, 0x101, 0x0, 0x2}]) r13 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r13, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) r14 = socket$inet_dccp(0x2, 0x6, 0x0) sendmmsg(r14, &(0x7f0000002140)=[{{&(0x7f0000000000)=@ieee802154={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)="644ccf4a031dd64d2f49455295efae9aa8eae85073866646b260f7a1045d27886279346351c0df1cc2b76c93fd54b0cffe9e3ae676e24777749e42b4b4d7dc8ba33642082854ac01c23836c6982a8f39b36e91cef2583f772edb5d66a267777ed28b66c6e091133339e93ed69d8ae89dce358f1e01c84e29395981952b", 0x7d}, {&(0x7f0000000100)="10c5520885d349266e6cf527d0055abd3d1e2042f8ddae1fe24460f693a254fb96ab1388b86a54dfb8df7cffce408d", 0x2f}, {&(0x7f0000000140)="37d9a0dcf0fde897cc382f1bbac1a48c271c230002ea20d91cdabc791e2651c403762aea453b6f22275f736ad937f1750f7f030c85984b941f43687e7f31a415736bcb3d0cd03fbffe383e5a8900", 0x4e}, {&(0x7f00000001c0)="b6c5f21732aa6a9f00d9874bf3e30eadae2105a1ab5583e2977d005c69642e26c441f659f5116eddd7027210174592e0f394f6bf12312a485426a168504ab37292743238102dba2da902ba46116489ed322c4b6dbe834ff4b4b317384264fe42d5b339cabd8a44d7383498d8c92e097f3287537c764af78f1d3149bba59484ddca17c3b9682a68fe3dffaf14cdc6158f", 0x90}, {&(0x7f0000000340)="bc367843c2e750d6c47f4cbabbefc2bbb9bb0f5c16914173db4c795ca7942af63d5b9af9bf1ca21eeb9b567c1db8c86313f456d0ca7613934b63505f024e5291fa5f59ce114820dccad1fef712bf3bca68f11aacdd1f62970320a8b33e9554aa2295a6c06f861115477aa6a819256adb75965b38059e25b0658a5cd009745e54df3aa3b86eafacbe13f821624a4d8602735af139eec3fa2bd5a6bc9ca2c1e9e5cc71e00d5a013bc9e8710aefa2a91e1cf51e35d0f8f069574a3d1727d6da08761c002f5254e42c3d38aa5e33d4", 0xcd}], 0x5, &(0x7f0000000440)=[{0x60, 0x104, 0x401, "4fb65c1a7f7c1e82e5db955c213a43636cd1f267703e2eb78a8d71e218b943cf6a53ac5e3b2e066d1cb214dc3bb803091db7f3a1ce7f6eae095a12e01077edde89ad470232e7966cc3b8f8b9"}, {0x88, 0x1, 0x2, "45d9d05ca78bbbbad1e69a1f81168c4c4dd866f65b23c25b28a36788229cb769cc4ff6e14d7b9a08f01f3a0b9deae94b357aa371c1b79399ccbc3bf600a989db7422bf3ec79f7c25c9de82b9015bd85d2d287034b9e0710a1683ed2c74613fff14c0922a29cae464bd24d87438cc3de27d1998622dd463"}, {0xd8, 0xff, 0x1, "7fbafb8d877d5a6de72bed34de3308374bf357cd9da7dd9ccc20a8c66bcf532e6b78311bb80be2f5f6f1aeee1fea601e8a00cc170f521090acb60f90ebfb59e74ea67366cd235601c8b27aa268760cb12fd932626db661df85e56f68e934161e6c5bed9f41f03c4a03606052ce6262bd724a22747630b33de611bfbd2b6ea5f850d08320b65712aadca1b4746ed5f601a56230503eaeb0b2e33a7fb7b44b1566a56ff08971b7435c55dfd22fac8e3647b812fae7c3ab0efcc656a5f9a74b0be4e49c03"}, {0x50, 0x10a, 0xff, "625cb33bd3a2e6964a1c144f2f2df89f84c70443c26919d140bd6fc098ce2509b307f39ce35cd0e4143ea1bd578f5a38fbfa31f50b7a5a627050f10524d775"}, {0x70, 0x0, 0xffff, "c1486ce3d12ee7b17eb49ea71b3bf1ac5b4c7fd97effec7f71527d035968f7694b9f280ead5a4a60a688b3b114fa757827f09d45fd94b036187e556fcd751dbdd0af73616775097917498944916a55a1e69fba3d18435ca4064bd315"}, {0x80, 0x0, 0x9, "ec061f242b4fc1c5e71058668ede3f10493b54720bc684232905114de0e32bf96368e4be1c741fa9015d101e698625d1fd2a42e127f3928f6f37fe245e40deb6e94827c889e8c54c5955fff93e3c666b04049ed74adbec18fc76a316b54afda590e7ed186d0cb93c051861a9619d08"}, {0xf0, 0x103, 0xffffffff, "75d88de7c507562ea1fc8d0296db81fe28ecf3d232ccf9b28dcbc1c7b550621adacc794797b34e0255ecfe7fb759a41f22b9ef71dd188b0e59bc94378bd38f9c30ac6f0c1204a8cad1e32f7756779135354cc9b9c070db2fad27c255d057e26af3902df1ee087c4fabc49ffcb0ddb4a00af2aee37c98b3696046b5f067e05e8afd68516e0d6b84bc8dbfbf56b50bd77dfb8b1c547b8d7707eb3b3ba1d25693c668f779d999f898e2c8d8d9eadb25f1b78bf0485a37ab924216208a2b81888742808652ba3cef69862f8169e4cfd973985e762da341735b934a3d0019"}, {0x78, 0x11, 0x6, "54d521f80133ffc3d818588a231ff3a7364a1e69acbb6aeee953e06115e81efa946a9813d123a92df7d3aea4851b1e0cbf682988bf381092a2d8a422933ede17b096b69ac135181b3da01ffea2ad86f910013d288ee5160276b96f51e7e71062df8f51"}, {0x90, 0x107, 0x2, "9515c50b9c66b43fff5b6ab632f28cdb23f1bb6a0d24b8a11db741a7d46f1867a37850e143844dfa409f74271061535f92b5aa7f64e814e55c0ca2d20ae649e72aed0d58032ddf3dc2b01e0241c99bb32a02d6d7d7ae74efecb6cdcb0cee5894bed72ea9cffa462e49b75043af883b63a9c1adb40b5960aacebceb"}], 0x4f8}}, {{&(0x7f0000000940)=@ethernet={0x306}, 0x80, &(0x7f0000000cc0)=[{&(0x7f00000009c0)="c65b261095c8929c90489280bf99fec50089e2a6f59cf67af547b7c7e1e77c245c04d426f83bb51d835b8bf467928955bdc7ff07bc6786e7e6483c76928ba66093e12b1c32ef833b05673488f2124e0b9266919b16e188fe42e2b588e09186da318ebf535569fb473e6ee7296e4ae2caeb2e63201a0c5a7bd60a0a6aefbd82", 0x7f}, {&(0x7f0000000a40)="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", 0xfd}, {&(0x7f0000000b40)="82448130f478766a75a27ec1e02c2447d056ab5c06cf4d5cd51c36572cc6687db50d01b2243d25a1822492991a9872abba7b804396e6f868c7905ebe68e2b410fd039bb138d59f8acf0af4462b553cc29a9ccc32eb6cbe3a313edd275cb3fdf17446c46ab6463005ea2a3d9f8e8001eb6da6d804bfc1d3a89702a28ddbe2534e7b52a202c9d389c1d9ff2a386b5db481255c2578a57b5c535b6ab90b0e82298cdfa3bc50dc1ee402defdf1aae7f19ee7a13da3322d4dbe1c5c23c6cf0389a78dfd449b7aeb579a7c21f701c0bf7bf6bc6d339fcf", 0xd4}, {&(0x7f0000000c40)="225e5be84c7a36d15f160e5225fb230c41e0ba17c4b82c507979c3ed49fa81da195e98befc06218a7131a05394960c4a7a691f981b70c314b8db3eab0817dac0b2e007", 0x43}], 0x4, &(0x7f0000000d00)=[{0x48, 0x110, 0x9, "81e4c82f8463bf2dfa18ccef89b1671fda2963b518744c2731ff10e47b8bd454e09136db418954111731170ff52c0ee0a9f4bfc8773d7b"}, {0xe0, 0x107, 0x8001, "3294fd379066d0922c2378a7329efdc310bef7fc9a5c6d0e8f3703168826dec7866e3f7526e89845a2673f7414429afa7c76a99cf9f484dcb27c72d411347c42c7109f48c47dc46e3610c477fcea87dc6ebb6a2b8ad5a73d59edb5f5a13c71f0be09ae2af498dca07bb9592dccb192740652d26f966c98fead2e1e994c7ffc2ca7ba5605d4ab80b3c06f33262a5bbf9cb45295d4c09fc4163264d96d0e0399ff539053506f45d147e2e8815f22e81c7e1156264f071e38694dcdcbee2a901fd7029e9b5b7a87daf762"}, {0x110, 0x1, 0xfffffffd, "91fa4b6b4c7b1d13ffd7b1a9447a9e1156cf49dd896e6a7a490de52451e18d4228935cb248046da378554c7281a8a461c3243a75ce8d4dc0e4aecf1e215f5b65b54674d14551609e48b4c38f5d2a5769a855d7ed52261dfc7e50b73d86ef51f38623ec33f6db3cdffee34d8f41a8cbe55e9490510f9ee8310e42725a6924c39d3938c489d8ed56f57de714c57cfd3b6b16f87c7f4219af899d393f137d99eb027970ea7ea2458de3efa6b1bcac71b086f1bbc9bd7752a97beca7eab538b53d8092b44e3d039c8d18280959b0469b4333bb61dd67495fb2988a6b2760ce5719fbde6c8a6cc1cd401cdc43df1e3ed0d21c0b7551d739ecc10f11"}, {0xa8, 0x119, 0x6, "2d1c5efbff884cec166e73869b720abe39b446fdf72d5e706fa54b9b2883876f9c72207ab5f4b32d7d40c2a4a1fb04d208bb5fdf2e55595c7a97a31db1b1272780a466988441c876fea2841e8860cd12645af6b87f79711779a8d1777f9ba765bc69ddfb72dc1087927e1043620bb73bfc2923e91c89f3a315077e241fca270617ce8225c0e3f70ca5ef665c54040acbf0ac519489"}], 0x2e0}}, {{&(0x7f0000001000)=@tipc=@name={0x1e, 0x2, 0x2, {{0x3318b584703081f7, 0x4}, 0x1}}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001080)="b9a1268aa12d32550da97a76987c39e926bbaf69eab2c6d8fe01fd5623844dc7148902afe5c86bb1c6ce08639f3655ff5554d4fb5be6697c810d93ba0c05261bfa0dcd6eb7e57111406888a473ff0558860e8f0db693c27a83aa173c44569c5084265b47e8a0690447473b3621f09d8eb40cfbc65dc3fff99c0a6e55cf5185f4809c9d11313ed46612abc0336e20d5874e0abe75315e1932fe97398b1f895997ad04b640733158ee7eaf83ac385fe0780ab8572a1a5cf346e3cd4ee585ef2ad3574580c234d9730c526cf66869830097c66171d56525beabdfe743059cd5a51c4209", 0xe2}, {&(0x7f0000001180)="2d044acc119b79db10410cf0dc3d570a074fdbdea1", 0x15}], 0x2, &(0x7f0000001200)=[{0xc8, 0x10d, 0x5, "d3b09535d644ac6822c2b8857319e2d6fe3b6c3e0bc7a81a211b35fe22c454d78a75383ac1dffc71a4bc9170177462c5a71dddc784e2e14f0588f28d130fd980557efb7e7e38af4ab4feeab37f2a6357219731245261eb52afd373b679c3ef49fffa155f667947f32a68ac2fb5f82f3cad3803a8189e6b4f50263e7723262b1a18f47a77f8c2911fc5105de07c2f700fa6821e21110ba70c97965f93aa7d55dcee9fba29ceb93ce754973651a257e1a4df8af0ba"}, {0xb8, 0x6, 0x7fff, "8f6f6655be82f710a5884cf8ad3f759b18ae4e70c87025e3e0c51cbbcd50fcc8db5d900f6a85413c3da084d2e5b1b8b222d32ddfaddd3607fa8c694d55d0b3d9c65a7a49915ddb372d471ebf0ff93997f736bc4c71d26ecf513f4bab29892061fa1d06934523962b40e2fe2c0ac8b3bb34de794205b28c4e062d500c1b3cf7d6bf7ee562cf9099267f3d386f8ed892968e67680c330b1e910456247455ac5db965cb12a7bdce9bd5"}, {0x18, 0x0, 0x0, "f8"}, {0xf8, 0x6, 0x6c6, "037b4067474ff46aa4a4fb3ad30a90a79c26883584fde9ac1ad3decb9762a0824f0e0bc29411110093a5256d4a3e3fd05f99b6f66e25558c6b7bf37e3a42c0e6ec26c627dc31837b5ae96bfe748a99b9449addbb250f07eb9142265d2aeb14dbaec46e82dee945ac32ea8491ec2c692fc773961c2ef4ded9ea4156c445160aa630d256d9180cbdae11b2e39367b2c3fabc94a85fce8188af8f72c7e0f4e86d45ea632c25b6f5d30596b3b021104e47cc41e2610b301ac8b26d4a51b14238ccfd87457af31d15f3993ee26ba717228cd3b461aa86d429c36e692ec59f2a158d6647"}, {0xf0, 0x109, 0x8, "988d38835bf5d1091e6f65e8bdf0af68a6a0f403143d803bba4b7f5c6ccc992482cf78430cfee043c549299ff9f397320e4aac8ae52597a4066e33489daa04875df6fbb9c11981335d248063c1d4065b9f3139873fcb75f81d70b5187ff517aaa8776a7f6d1ef0cfdfc64781d3a199618f25a0a5b2adbe11d67eb62ecdfcee22a28c9bfaba5ecce57f8e86f6dd42927e2f0e420958ce819c65d56adb33702193f81c27bbe931208d97be05b29b1e49c9aa2d275a536923ea67e1c6922d38db6b7520698485f338d4f595dbd8b3cbb26e7e710d172229d1f1cb907257"}, {0x38, 0x10b, 0x8001, "27d0541dee25a72fc177cbfc522d2eaa3ce3af60f0b688eed49963ad859c04700d12bfafc5"}, {0x18, 0x3a, 0xedb, "9029a0efdc"}, {0x80, 0x102, 0x4, "d7cd629a1ca63fbfc74e038ae4421256e34f1f362b07c0e7dc42194c8ea4d8128cc54df4cf78dc0a54b51f8c2c29f02cbf55dc2c58e3fccbbb00cf40c3e17b0838c520336073bf26db4b82e95f57172ebab126789cd33499b64741d936f495d4676249a0dababa042d1d4ac9"}, {0x110, 0x107, 0x4, "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"}, {0x108, 0x29, 0xf1, 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{&(0x7f0000001e80)="7a6d1f8828d6b892d0bd52b319150cd7b81e0904e20ac675cf3378", 0x1b}, {&(0x7f0000001ec0)="1798cf449e2494fb52c11da36dbf68eecc0e47aef07f3f98fa954a2ed97ea01b631bd3b90157a78e745c21a624372b71f89e7e55859a006b90d89f2e3b683156354d2f72d7634c0ee9fa73ff78e516c9acb77d85149eb68b97cc3481c2b35b37893e9661335bfe27ce1211fcb543c109e08086e1d081ad4490f2091d0509487500c450331d49230798c18cd162dd334e7829090844e564166b267c696b50db1c924b159fcb64fb", 0xa7}, 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0x1000}], 0x7, &(0x7f0000002000)=[{0x60, 0x108, 0x2, "fbdb53cd7e504aced46682b0a7fb17556961fbc090f733ca1ad3b86ceb262f4973875d8c764bad8a22d184b076e116647d233e6bb0980158943e65d3c53b26c9914ab04b378ba35687c4b6"}, {0xe0, 0x3ea, 0xb7, "6e80a5fb39f6c868cd9714b42ea4d9f9b1f285810ea983d93e567cf12b8c159c99a22f268f1397288702299ed705c4dcbc7d6a4c8cfd2f81eb4bd0ac3af685a80cabdb67a56fb4cdbd0fb39ee31aeb16d4f207c5657f185ffe64020660ca25f875a6dc47e75870d21641fe13623da8e73a1c1511eefa65b07eb8a361dc2bc10046ae074250483d1699af76ab5c9f3a040f9b6f58d6a89b78cf349bd62e92b7e00849b8aa97e1fc4bc778a697864ef981964e294d8dcde3fc513259692bdb37c6d20806d81a378f0d7208d7ab"}], 0x140}}], 0x5, 0x24040000) (async) setsockopt$sock_int(r13, 0x1, 0x7, &(0x7f0000000300), 0x4) [ 1079.344709][ T9563] loop3: detected capacity change from 0 to 2048 [ 1079.351059][ T9578] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1079.365178][ T9576] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1079.374408][ T9576] CPU: 1 PID: 9576 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1079.384390][ T9576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1079.394574][ T9576] Call Trace: [ 1079.397849][ T9576] [ 1079.400776][ T9576] dump_stack_lvl+0xda/0x130 [ 1079.405445][ T9576] dump_stack+0x15/0x20 [ 1079.409656][ T9576] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1079.414832][ T9576] kobject_add_internal+0x3eb/0x730 [ 1079.420106][ T9576] kobject_add+0xdc/0x150 [ 1079.424447][ T9576] ? kobject_get+0x95/0xc0 [ 1079.428869][ T9576] ? kobject_put+0xd8/0x160 [ 1079.433368][ T9576] ? device_add+0x2ea/0x8b0 [ 1079.437869][ T9576] device_add+0x2f8/0x8b0 [ 1079.442221][ T9576] netdev_register_kobject+0xfc/0x230 [ 1079.447638][ T9576] register_netdevice+0x65b/0xb20 [ 1079.452654][ T9576] wg_newlink+0x3b2/0x580 [ 1079.457083][ T9576] ? wg_setup+0x1d0/0x1d0 [ 1079.461412][ T9576] rtnl_newlink+0xee5/0x1670 [ 1079.466098][ T9576] ? security_capable+0x5e/0x80 [ 1079.471037][ T9576] ? ns_capable+0x7c/0xb0 [ 1079.475356][ T9576] ? rtnl_setlink+0x300/0x300 [ 1079.480028][ T9576] rtnetlink_rcv_msg+0x807/0x8c0 [ 1079.485009][ T9576] ? kmem_cache_free+0x1d9/0x380 [ 1079.489939][ T9576] ? __kfree_skb+0x104/0x140 [ 1079.494645][ T9576] ? nlmon_xmit+0x4b/0x60 [ 1079.498972][ T9576] ? __kfree_skb+0x104/0x140 [ 1079.503550][ T9576] ? consume_skb+0x57/0x180 [ 1079.508127][ T9576] ? nlmon_xmit+0x4b/0x60 [ 1079.512446][ T9576] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1079.517833][ T9576] ? __dev_queue_xmit+0xaae/0x1d80 [ 1079.523157][ T9576] ? ref_tracker_free+0x3a1/0x400 [ 1079.528177][ T9576] netlink_rcv_skb+0x126/0x220 [ 1079.532932][ T9576] ? rtnetlink_bind+0x60/0x60 [ 1079.537600][ T9576] rtnetlink_rcv+0x1c/0x20 [ 1079.542055][ T9576] netlink_unicast+0x589/0x650 [ 1079.546894][ T9576] netlink_sendmsg+0x66e/0x770 [ 1079.551651][ T9576] ? netlink_getsockopt+0x3e0/0x3e0 [ 1079.557545][ T9576] ____sys_sendmsg+0x37c/0x4d0 [ 1079.562411][ T9576] __sys_sendmsg+0x1e9/0x270 [ 1079.567010][ T9576] __x64_sys_sendmsg+0x46/0x50 [ 1079.571794][ T9576] do_syscall_64+0x44/0x110 [ 1079.576321][ T9576] ? syscall_exit_to_user_mode+0x38/0x140 [ 1079.582050][ T9576] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1079.587955][ T9576] RIP: 0033:0x7f1f1e93fae9 [ 1079.592373][ T9576] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1079.611984][ T9576] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1079.620434][ T9576] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1079.628398][ T9576] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1079.636419][ T9576] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1079.644382][ T9576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1079.652340][ T9576] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1079.660347][ T9576] [ 1079.663483][ T9576] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:48 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") (async) ioctl$AUTOFS_IOC_FAIL(r0, 0x9361, 0xff00000000000000) 11:47:48 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x34000}, 0x0) 11:47:48 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup3(0xffffffffffffffff, r0, 0x0) (async, rerun: 32) r2 = socket(0x10, 0x803, 0x0) (rerun: 32) sendmsg$nl_route(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r3], 0x48}}, 0x0) (async, rerun: 64) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (rerun: 64) r4 = syz_usbip_server_init(0x5) (async) r5 = dup2(r1, r0) r6 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r6, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r7], 0x48}}, 0x0) (async) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) r8 = signalfd4(r1, &(0x7f0000002680)={[0x80000000]}, 0x8, 0x80000) (async, rerun: 32) r9 = socket(0x10, 0x803, 0x0) (rerun: 32) sendmsg$nl_route(r9, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r10], 0x48}}, 0x0) (async) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) r11 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r11, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) readv(r11, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) (async) r12 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000002840), 0x20000) io_submit(0x0, 0x7, &(0x7f0000002900)=[&(0x7f00000023c0)={0x0, 0x0, 0x0, 0x5, 0x16ad, r0, &(0x7f0000002280)="dd9c9caca836f4692b5aa1c9f352698e80a073e49c20608b1dc173420168817d6271972f6ff03c1eeff4c5c597286c1d3f757772b5b074b2726afa3acfe7635405acfd875877f0bc3b22e95aff9c24bf6bf82365d6bf34def93fa21e6da058c2a60d16fdf00003f045e4c015bec6ba32a70ab484631ad58676089266991a58dadfa159dd6cae4b241d05114eb952df57290f12601221590f02f174c634ac51a67e0337edfa7840cc7a4882145f30c783c7f0ed57da06b691847a9f634058aaff3c0dbf", 0xc3, 0x3, 0x0, 0x1}, &(0x7f0000002480)={0x0, 0x0, 0x0, 0x6, 0x8000, r0, &(0x7f0000002400)="10", 0x1, 0xcb7, 0x0, 0x3}, &(0x7f00000024c0)={0x0, 0x0, 0x0, 0x0, 0x5, r2, &(0x7f0000005f80)="38e2d9b3dbcdbc31424969969c5108e7e191977632fa042f1df466f0e7595cc9e44491fb25bceb625b1580c48b28db4401ff7f8e15527c94b6fffb8e1b0d424120d9ac8a9c1ce1da4112a64339e029c45f158eef53dbde585a6cfe08c6f874e424aa585c37d68caf44287e5079372891aae132b639c64c32d1fbc6bd94133a8bab4c8096de64f4879ca5846221ca1f13713141d0538e634bdff52c2fcd64ee1db5cad289bf2d3aafe88116d0ad07a2e2cc9762f4fa86ed8d3efa3945f0306aca5c20e691f2902a4363d96197882525a75ba83a4894dbf1a6273efd448cde6a4256584d88fe9c980b7be33d9acedcf8a4c4a85bd365da0cd7e9e3847fbf22cf72b4d5ea8817d870417caf43f33e0ceb33e3de1d660080c9b14a33bac31ee7e024456372b6fc38c35af8d19c1e7914ed1be7b5bc8773acc589ca3b630b32ba62a121907830e21bbcc7e26801f5b6cdbe34aa53bc2c4052d329110ae075cdc1ddecff57cdaa833503ae9aeacc88da0f746a44d2d8bb01f6dc33ef42cc2e4e5ea1274c39e59002028c991b19eb1ffe9c4bd94856bb18046fe992ba069023faa02708a05c0cb3ce617281b2d7847426d418e374ee90e7f70178db9fa4d2bc671caf3c421ba70aaf38b2763e860721e399b1b3025728e7d3fb1fb29883bbe708ea319ab5be4364bc4184671ddd2d28f148e2b1b28b976c1915a242aea5f018d563dbc5cf2769ad73e9a939ca0af8fd1f7384d7fb730193ca8cdfd0cdb41a8f103a89f9e14673354d3bb9bbbe18ac57ad9ba98bb97036318fd9456057cc31d497bf3d6cda3e0cfaf14b5e82a9a1288af28cd621fce7ad0b3d5e2e3621e1efd5976bdff716840698f9fc8315727aa17cc6d6a9be7e97ce00a4886420a200dbb3e237d858afd5cdfd77ec5838496f07575729a3a226ccc7fae27f96439917a8072d41dd6bb3f5e15734e5492aa46149ca042464861e2e4c608facb9cceeb0df4a6c9ab83d8ecc4ac7be84b1bd031ef44bf48fae5a1d74d1e0d0fc6b837205439b341e245d0083ed064bc882bb571de5dcb127fea2cbf68e96f3208c645c490cfa8cdf65977c8514579a53c48ac3c4769d207746a85c321b64336176e8340350e92d8a3ee0f7e205f423f4d042a92f4ca2b536e2e4a11b8e07103fe1e1f9bc5c383517dd00e306f834cd28e5c044946700b08f640114361171d5fe2348662e21e7acc1ff8af7e76fc4e3aea0abe564d52de2839ec2d633ea0718c3adcd492d3ec063a7faee21f14dca3968e35df23f1f54c8d053bf0e6b5d40aa3d762373ad7b3a12b9cbc5339ffdaa159f4679ab9a0d5fd5eb7588be702121a9080f5a3484d6178be21164deecd8d095925b54b7ba39ba5ae105fd0f66884bbe9ab7a0ffd04c43aa95b6fa930205d4e25d96879d5e2442377ff76db4bc9bf175355a3dc1e840e07cd9309efed8aa5df765a23e3be1be32cfa5c3d9850c6d0c59122f632f9680ddb9cfb388c3033dcb9de6d7b56e3b243482df3d41371fc9d8f042a768c66416558de6d097a2e4804b4895a6ffbe26e44d8017c9908b7b73124a6f6a936634ad3c638b5434297de3855a7f37ed525e2b405b3198fafef87a3951c37e6d60fff4e6686b7c800849693842d27e6ce5f584eb5b0d32b35f5822dca47ec83a292313b614053c2dfd1a664e8c09bf20c49c376dc6e9dbc7ace0aa3a0844d5685a9a70a4cab4e38c0cc4081b1e2d1e82d5d6019ded35a18ffbacec7d59f9b3fd54926e1cf13239b4d2dd64003817d201100727a36d4d38ddc75afde75479a12f9e4665528314ebab629514d0d7bf5ffe9e0bb24504e15f4fcd4b38390ab13190ef1b2b2bcd87e251a6cfd42b900ad0328124e1746c6829d1fd95e40ec7086a4abab2d65952a73d3ec4252615a073fefe85ab41c87d8c889c8e317b736bd4f90349cb21712de6af4616a0d20e660efa2e57dcd2cdb4aa34b16644e117e6d1676bf0a34759ca9a1190dd03ed9e2e2106289dada2a91c4a4f1e9c97507a7724b37828422db903390e16ba588df0058a3f0dcf9023c446780750640f8c3b4caf51254ee584e42ec674d2af1ca58ee9a8f0bacd30c852276977b9c0f7cc21deccfa67af13976445e723c281487726e53c56a53d73e736ec45f1481f301e0f3daf3a46ae8b413a5d38126b7cc40513879bf24ccaaba53a3df99da91b84b7bdd8e619948375223e2715463d3ba61bcdcc6505e94a29d6850cd285f2b82f1b92c648aacf02ce688c0a2262bdd40269c76b5d8f07a8dff40dd94915f1fa60179b4afbb0bfe7c68cbea2ad2a8774398e72d80e1335e407fef016f0bf345383ad2b2095722ac4d8b98c9d6832f7b5a30f7efebe86d5a615d7ca3808db49afa6dcdee1d58acc8db402308fede2f2021ce3980f1d23729f0d8faed1ccc999922e6bd760701da5417ccd87509bac30ce4794e6ba839ca4847926df15c7c172cb2a55f651671651bac21631bea3e9800229300ef35d38e05d33fff372779b831ba3251ba5ae7680c9502afb3c2972ef62857eaa18fdd0ffe2e6f808233800bf4c27ff0e585c034de73a4f70ef2185a96e239fd5ebf668ef6a84120f73c8a541ea282374c780625a7cb945c8b8468757cf1d2f54aa984abbd72a71d5d942002a17d1eabe400c8d2e4d0d317822c4f578870e30ee5ba9f94fcb990c909f01fdf8d2ad7298230a9e02501032cb78f842660427af3d35f0c8f44ea64c25f4c739308c99b2d787680840877c6f297275469f6fd5bc7d51e0d40f77ce7c7fbc188971237e8f4f6d09206c3dc07ebc948013df3a643cd1e65a9e758213498132844c1375af5f7bb721ef8d47ccd2f07a27589e75b9c88418578fb3ff5c6c327c0dc1861853a3a733a7d560228aed022c808e56dba9932ba6e4bc4511ed157074447ad6feeec1cb5969231ee566ca27ce970aafdbf1b6e8b74817d17daf8d77da67da45a03a457ea1e55e170202e957f7968b268a614e09b01e269fcd63f0320da98ea787ed2c6d04e4dff9461864ce0eecae7cee1de47159335957d9f3486f71bf6d10fc3ecc08d4743d7dc4edd733a6e53f389eed7b3ffd29f3e92b27963e9efdebfb9620ba7586e0c0cbc2b632564857840d33f6611d35166fb1207c8a4873876740008671067802a0bbd6038c1e2de7a0feaab1f0675d803f05733bb195ad53b56663e7905d675884634d3ba0e7ea647c01b7852e5d393df795a31e970bf8557007455197aa59a2231c67028cfb205effc4a2fbecb3c5571a746eb238bfcff61a20844680f39bc48afdc1de75660b2174481e92d57b4ff60ea8980b46e0ef8f0ad5d930e8074fcd9ad29393e04b1bc4e8dd6ed14939dbdac6bb4b01f55ccf931aa7caaf7cf3b8269eeff0f85f2c5b8099f02c0698456ad4e4c1df3f2188060eabfaa4ed2b3cce5d80409229643890f668dc349c14b7ff3c64a801d7fd4afc4b272961c16142bf60836fa271ef4e842555ba19c575640ed09c98f6338c0b9948819cdf1db4a22ac244bdbf51f5ac0c68ffee4e3074ccb072516b54e2942b202adf72ac1d4a1471fb829015a607298eefbaba8e1225c64e304cd3099a6194ae2395099b695db5c6427e7f12124709813ff5dfdd01cfe98a2eb29bebe4814914aad02342314b59bce6c35735ec6ecc3fe2d65485c118674e39390c110b60a7eb5835eaf87e0d8c9d3e8355746bfcc007472d7f8ea2b4005fdf81992effc65c58dd4a003112787ce0b13be845390421dc5ee9f5505dda23d8746cb0dd0668d371d55697dfedd1f1af8ef3ca27aa66ef2011be86ec5ad6e285e62ffdef1fa13fa06b3c0916791ab69d5d5466aaeb2ef5e18872b18aafcb1261e60051d393a4fcf812ccdda845327949edc9e2b15b029af847c56fb9c38f0ed5841a1eb107c1666b7a78fc2c1a394941eeef16582c163b1160637d60275c473d65e5aeb7abe4a52779eb50da4888aba70ffb0e893bf0aaeb3231c8fffd8792cc35f39efc9c5bba91e87ff5664f0847ec2ae9889f7703af30b4a97ad43399a8d9fceb3793e6811b20f549393b151e7fbfd39c8748b1f34a0c675aec7026dc47ca95d427740b76f515774f72d1264d0ea283fce89bbbfbe6bb58a1ecfc1dc53ed4fb25a99b7ef8d418f67f6e3cd15176e763722d8e526d74f5e51e752ab46921e7bd368bd66d8a557f2ae798b7d46225b01fb8c291d06abc038848abda60b2f59063189f689f47fe88fb2f3c6107a3833800d5f04932c0ff7c9103f9e4408b9d4e2eafa921d2e308a9a3426a5de4ff5d6b56c4ac481540515dd456ac9841d23886a597f1ed56761386388ac43fc26a1ca7c1d58720a6f969cb7d33041650ad967c43a7f14216478af26cce10e5b49fb25411f3b3f0f148672391d6cd25db1cb8b93e953e6b34a324da0f2755981e480ba45b8c00dd9b10100bdbafd84c60dc6daf0ba6a622aa45a16ea170f556cddba28a4815e639bb15f8340a572c74a10fd73c541fe7cd1d0410908c7be41e4776822497535b96094b38b7ee4b042f5438a0af216f8339eff958cc2ad016f43841075f6b13aaf6d32d919cadaa763b6cd5c20531b9e7c2572dc2994e897abd53dd93a6cb4c5ed86dc1235d72f0809a3b2a7bf7a5b0b3f7b20631d5d328e2e7b6323a2b41f8d65388c2041a68292ec433c785449a53b4cbe954e0bd9add6d25b2f76f95da0c42dc1c4b589cf9e914740ad4cc02a712a81bc4a2f27b985bdb4a49caf7844625584c44b03fd1b8dc88d475c274366e2fa4bbb158b3e29b8d03e85e245da7a954ee6a816fb5843d8d877df4668670890a43acc2403889f72c8a20d40c837cab1a30e2135431d4a06a70f3de5fa8d87ee711829476a6e1b400bd7c7ce8fb0226ddbf5fd1cd34c539065018b7f04f7e10cfe64217256c2d0028861a4ed4f7734ca8b8352c3a05c02616403cd07f0c9c349287b66dc84308eb207c9c887a7745021a55a3be3de91b3b3a86978291b18ecc75e7dcd041d91adce12d51ecb211de6ad23f056427fb16f448539751d719f762cdce44ddde412e0101e103265977a5fc5de58535a558680645b8ced8a888d2ad7975e2241ad453cc364a1c178e0dccd8985cdbdbc41e837f923f1cd5e6182533ef472a304c5ae314223a6dd4d22ecbfb1b77bafb03b68839472644bb97ab033e9a4144e195f6ed0e02cc4ae8110d4745112ae9a62b0cb5bdfb42dbce6a88c6239d5c46299d479da3b14f249290b4b9cc31d803cbfc9a38b88226999835a239986549f303f5a744ec8f9f6e60c294ab0a11ad8152283148ddd874e7f7bb84031af3cb627bcea9a7311c6d0d18730954b11acc43cc66fd4e6018941dac60b7cc65eae773a8cfce75972059ce0d05b549e1270bf12808f8c865e11081898c61334eee0c2effbdf425e70a3d8bd85837850a0cc4a1726e7aeed9773c4dd9e95fa85ee4203cb2f83ea6f280020bab6b4f541f0b52e2a3487747444cd086479386b27c8b8f0ee10c9af1ac617af54e0f12591e0a42d0ec3466c20c43e76e345917c81eafe6610fdbc15165a76dd93c2a2c851080775d903931efd72376d71eb413b559ed2cef8b98a7a51099458ba5c5efceec7ce9a0f7696fff7a2b85c4e707c723e870ec895c7fdf35c6bb6a85bef6dc4b8e86cfca62b87ae5d1740c93d4e7331db64dbd6fc28ab1287468f948f37a372f1d4bd5deb7aca24911a10f4b6dc04b873cc39d61b97347b14e1e951106a863deaa244ab940dc94087ce73811be5c83c618c86a23179536f9f0ecfb5f558100aedb07233969057d1b3c2847", 0x1000, 0xfffffffffffffffc}, &(0x7f0000002540)={0x0, 0x0, 0x0, 0x7, 0x0, r4, &(0x7f0000002500)="237d625428719ebd385972f085bb91f435dd238e3afff9cbcc68077427ec4e20ae2e", 0x22, 0x2c, 0x0, 0x0, r5}, &(0x7f00000026c0)={0x0, 0x0, 0x0, 0x6, 0x1000, r6, &(0x7f0000002580)="b2a24766f431fbda0daae1bb9d7d401bc8d83f35fbebee0c4bfa014b85e7f81aa0fac5379cb91abe74cc31cc24ae0ce4006422c7696159897acc7d12658c864192b2d160413abf5c2bd337da2cb5241b1e983862c8610625cd707f10c93d189574dcc0c7d93dbfad528f405ce288901400d76bce39350db44eb1232e250a8070a7343bc7c3738a04e16bc63a207d2e47cccb0be86ea77ce4de4425c7fd2b09e973494a49d0de8da565a1ed3d9dd5eb2ee2f3ebea98ea9719569c843149c3cc6092b8e05be5154421", 0xc8, 0x1, 0x0, 0x5, r8}, &(0x7f0000002800)={0x0, 0x0, 0x0, 0x7, 0x9e5f, r9, &(0x7f0000002700)="f08d93a05477e71bd939d9095e10ca865d8518be07d5da62d74b2436e5168532a8b48e8aefc0e6bd5a0bea20688436822cdfff2169d03a06a2c122e246539e2a8df96b4dcc427bdc8a400fc0597408b9b98e14d43cadda3b84a04f9c74104f68e0bba18422be06f10924bf4f4bdf48eb4aa7138a3daa7098ce1d42f62e6377e529a6c02a365f9b3de3d963116613902a50fa8edafe68278db342cbf8d87bffa403f855591aa12b70d2f92ed7c3392e7418e7ca2cd65bb39e6897e208f17af7bb6544aea837b60c2c3d921ddcb7e05a3cc2f586efa027155d7d1d08cc3bd4f8a038ac61c744e31bf2160b66470b7734", 0xef, 0x2, 0x0, 0x2, r11}, &(0x7f00000028c0)={0x0, 0x0, 0x0, 0x6, 0x9, r12, &(0x7f0000002880)="b132afded0395a192ce73e4b2daeb8e0cf10eed4bfe49bd3ade89cd15a99ced052f38e336b9a2f2b930945086c2ed9830bd25022ef8f0c0a", 0x38, 0x101, 0x0, 0x2}]) r13 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r13, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) r14 = socket$inet_dccp(0x2, 0x6, 0x0) sendmmsg(r14, &(0x7f0000002140)=[{{&(0x7f0000000000)=@ieee802154={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)="644ccf4a031dd64d2f49455295efae9aa8eae85073866646b260f7a1045d27886279346351c0df1cc2b76c93fd54b0cffe9e3ae676e24777749e42b4b4d7dc8ba33642082854ac01c23836c6982a8f39b36e91cef2583f772edb5d66a267777ed28b66c6e091133339e93ed69d8ae89dce358f1e01c84e29395981952b", 0x7d}, {&(0x7f0000000100)="10c5520885d349266e6cf527d0055abd3d1e2042f8ddae1fe24460f693a254fb96ab1388b86a54dfb8df7cffce408d", 0x2f}, {&(0x7f0000000140)="37d9a0dcf0fde897cc382f1bbac1a48c271c230002ea20d91cdabc791e2651c403762aea453b6f22275f736ad937f1750f7f030c85984b941f43687e7f31a415736bcb3d0cd03fbffe383e5a8900", 0x4e}, {&(0x7f00000001c0)="b6c5f21732aa6a9f00d9874bf3e30eadae2105a1ab5583e2977d005c69642e26c441f659f5116eddd7027210174592e0f394f6bf12312a485426a168504ab37292743238102dba2da902ba46116489ed322c4b6dbe834ff4b4b317384264fe42d5b339cabd8a44d7383498d8c92e097f3287537c764af78f1d3149bba59484ddca17c3b9682a68fe3dffaf14cdc6158f", 0x90}, {&(0x7f0000000340)="bc367843c2e750d6c47f4cbabbefc2bbb9bb0f5c16914173db4c795ca7942af63d5b9af9bf1ca21eeb9b567c1db8c86313f456d0ca7613934b63505f024e5291fa5f59ce114820dccad1fef712bf3bca68f11aacdd1f62970320a8b33e9554aa2295a6c06f861115477aa6a819256adb75965b38059e25b0658a5cd009745e54df3aa3b86eafacbe13f821624a4d8602735af139eec3fa2bd5a6bc9ca2c1e9e5cc71e00d5a013bc9e8710aefa2a91e1cf51e35d0f8f069574a3d1727d6da08761c002f5254e42c3d38aa5e33d4", 0xcd}], 0x5, &(0x7f0000000440)=[{0x60, 0x104, 0x401, "4fb65c1a7f7c1e82e5db955c213a43636cd1f267703e2eb78a8d71e218b943cf6a53ac5e3b2e066d1cb214dc3bb803091db7f3a1ce7f6eae095a12e01077edde89ad470232e7966cc3b8f8b9"}, {0x88, 0x1, 0x2, "45d9d05ca78bbbbad1e69a1f81168c4c4dd866f65b23c25b28a36788229cb769cc4ff6e14d7b9a08f01f3a0b9deae94b357aa371c1b79399ccbc3bf600a989db7422bf3ec79f7c25c9de82b9015bd85d2d287034b9e0710a1683ed2c74613fff14c0922a29cae464bd24d87438cc3de27d1998622dd463"}, {0xd8, 0xff, 0x1, "7fbafb8d877d5a6de72bed34de3308374bf357cd9da7dd9ccc20a8c66bcf532e6b78311bb80be2f5f6f1aeee1fea601e8a00cc170f521090acb60f90ebfb59e74ea67366cd235601c8b27aa268760cb12fd932626db661df85e56f68e934161e6c5bed9f41f03c4a03606052ce6262bd724a22747630b33de611bfbd2b6ea5f850d08320b65712aadca1b4746ed5f601a56230503eaeb0b2e33a7fb7b44b1566a56ff08971b7435c55dfd22fac8e3647b812fae7c3ab0efcc656a5f9a74b0be4e49c03"}, {0x50, 0x10a, 0xff, "625cb33bd3a2e6964a1c144f2f2df89f84c70443c26919d140bd6fc098ce2509b307f39ce35cd0e4143ea1bd578f5a38fbfa31f50b7a5a627050f10524d775"}, {0x70, 0x0, 0xffff, "c1486ce3d12ee7b17eb49ea71b3bf1ac5b4c7fd97effec7f71527d035968f7694b9f280ead5a4a60a688b3b114fa757827f09d45fd94b036187e556fcd751dbdd0af73616775097917498944916a55a1e69fba3d18435ca4064bd315"}, {0x80, 0x0, 0x9, "ec061f242b4fc1c5e71058668ede3f10493b54720bc684232905114de0e32bf96368e4be1c741fa9015d101e698625d1fd2a42e127f3928f6f37fe245e40deb6e94827c889e8c54c5955fff93e3c666b04049ed74adbec18fc76a316b54afda590e7ed186d0cb93c051861a9619d08"}, 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"5afa84dc560933c04c85d490e3cc7ba61be8896f607c7d9426d86150fd285c89960cf7e39fa823fcd0b6c80a78623e49e127281ca407dc83c57e7f18b29031157a57e948d50a86594665295fe3f960c6ee11bbc3a2d935c038314b72378abb54767af12d170af0999adc0dbf582644842b499adc307d4ec677a6"}], 0x1538}}, {{&(0x7f0000001b40)=@sco, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001bc0)="fd67db9ef02d72beef9e6eb030763ed54bac8f149cae0099254b22efc9446aafd38f50ffb1d6a44aa99ff3cb9b3eddf9d55bb3d474a5c8e00a621c3ae6af27206c2f156388f6992a75699c7d3e2555f3093ba84b5ec9fd17f832b16d96393e7042931f8df3efda0287c8075d9f06be3f8220cf715c9a36f96ec537ce4e62059adba49b2653fc3cab17f4c84d35a832b7db4d", 0x92}, {&(0x7f0000001c80)="18595e1b639fffb2ff255485851b804c1a055ed137436c9c8ca3fc440914d359e175c9c4c6eb7ffc237fef4d96b02d073647d481d083b594c909806a3aa43dd25d0209856a352640543e6f9ae04bf4a3bbfee3af02e65851bdbb5874cfca3ed8819cced40510f8b3fac11e2243d4f179b805c753d44fc52ea8008e1a7b6df1849ed4ca6a13f6b880f9e28c02e97c258cec4d94e79cdf7b324f79cbeacd9c26a96d21c88b38b12e1b642facf2e6cd2293ebcdde37ffb9fdcc8c8ac0fa19a1a24b94c37ba65ca641e034b8357bb2d92133dfa2198427cf8bdaef5004aa530f46fe2215c8fb017208d1f6aae3e42520a466f9733eff29352492", 0xf8}, {&(0x7f0000001d80)="7810d32b0dfac2c1d57a6059009291c4c2457ad5312370ffa5c7b6f5336721b8ee5b068324755e4ec14f1877c7d51c95bb25709a4ac94596ffbbf0335c98805a8ca7be15c00a2bcc40934addaf18a5608a9efaf1c3a6ede5d50011500ec9c39eec177471cc040bfb0b0b8c7d6448a05b0197cc9af4a18c15", 0x78}, {&(0x7f0000001e00)="f220dc166525fec79a6ff8d0b75884e9ca1d18f0d698a1d4b457adfeb7c4cbd9e4c93cbc856638aab456d75f841fa2f155f5237c90d6db663703b72c79efcfbddd77b640602a41ac45c982f81185", 0x4e}, {&(0x7f0000001e80)="7a6d1f8828d6b892d0bd52b319150cd7b81e0904e20ac675cf3378", 0x1b}, {&(0x7f0000001ec0)="1798cf449e2494fb52c11da36dbf68eecc0e47aef07f3f98fa954a2ed97ea01b631bd3b90157a78e745c21a624372b71f89e7e55859a006b90d89f2e3b683156354d2f72d7634c0ee9fa73ff78e516c9acb77d85149eb68b97cc3481c2b35b37893e9661335bfe27ce1211fcb543c109e08086e1d081ad4490f2091d0509487500c450331d49230798c18cd162dd334e7829090844e564166b267c696b50db1c924b159fcb64fb", 0xa7}, {&(0x7f0000004f80)="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", 0x1000}], 0x7, &(0x7f0000002000)=[{0x60, 0x108, 0x2, "fbdb53cd7e504aced46682b0a7fb17556961fbc090f733ca1ad3b86ceb262f4973875d8c764bad8a22d184b076e116647d233e6bb0980158943e65d3c53b26c9914ab04b378ba35687c4b6"}, {0xe0, 0x3ea, 0xb7, "6e80a5fb39f6c868cd9714b42ea4d9f9b1f285810ea983d93e567cf12b8c159c99a22f268f1397288702299ed705c4dcbc7d6a4c8cfd2f81eb4bd0ac3af685a80cabdb67a56fb4cdbd0fb39ee31aeb16d4f207c5657f185ffe64020660ca25f875a6dc47e75870d21641fe13623da8e73a1c1511eefa65b07eb8a361dc2bc10046ae074250483d1699af76ab5c9f3a040f9b6f58d6a89b78cf349bd62e92b7e00849b8aa97e1fc4bc778a697864ef981964e294d8dcde3fc513259692bdb37c6d20806d81a378f0d7208d7ab"}], 0x140}}], 0x5, 0x24040000) setsockopt$sock_int(r13, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:48 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x8848, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:48 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x2, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:48 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x500020) 11:47:48 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x3, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:48 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x400300}, 0x0) [ 1079.701156][ T2779] Alternate GPT is invalid, using primary GPT. [ 1079.707623][ T2779] loop1: p2 p3 p7 [ 1079.733094][ T9594] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. 11:47:48 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x4, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1079.769254][ T9601] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1079.778481][ T9601] CPU: 1 PID: 9601 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1079.788503][ T9601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1079.798561][ T9601] Call Trace: [ 1079.801836][ T9601] [ 1079.804754][ T9601] dump_stack_lvl+0xda/0x130 [ 1079.809352][ T9601] dump_stack+0x15/0x20 [ 1079.813518][ T9601] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1079.818726][ T9601] kobject_add_internal+0x3eb/0x730 [ 1079.823954][ T9601] kobject_add+0xdc/0x150 [ 1079.828351][ T9601] ? kobject_get+0x95/0xc0 [ 1079.832756][ T9601] ? kobject_put+0xd8/0x160 [ 1079.837249][ T9601] ? device_add+0x2ea/0x8b0 [ 1079.841756][ T9601] device_add+0x2f8/0x8b0 [ 1079.846208][ T9601] netdev_register_kobject+0xfc/0x230 [ 1079.851572][ T9601] register_netdevice+0x65b/0xb20 [ 1079.856727][ T9601] wg_newlink+0x3b2/0x580 [ 1079.861108][ T9601] ? wg_setup+0x1d0/0x1d0 [ 1079.865675][ T9601] rtnl_newlink+0xee5/0x1670 [ 1079.870262][ T9601] ? security_capable+0x5e/0x80 [ 1079.875106][ T9601] ? ns_capable+0x7c/0xb0 [ 1079.879438][ T9601] ? rtnl_setlink+0x300/0x300 [ 1079.884267][ T9601] rtnetlink_rcv_msg+0x807/0x8c0 [ 1079.889249][ T9601] ? kmem_cache_free+0x1d9/0x380 [ 1079.894218][ T9601] ? __kfree_skb+0x104/0x140 [ 1079.898808][ T9601] ? nlmon_xmit+0x4b/0x60 [ 1079.903176][ T9601] ? __kfree_skb+0x104/0x140 [ 1079.907836][ T9601] ? consume_skb+0x57/0x180 [ 1079.912382][ T9601] ? nlmon_xmit+0x4b/0x60 [ 1079.916705][ T9601] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1079.922104][ T9601] ? __dev_queue_xmit+0xaae/0x1d80 [ 1079.927250][ T9601] ? ref_tracker_free+0x3a1/0x400 [ 1079.932291][ T9601] ? __skb_clone+0x2a3/0x2f0 [ 1079.936947][ T9601] netlink_rcv_skb+0x126/0x220 [ 1079.941805][ T9601] ? rtnetlink_bind+0x60/0x60 [ 1079.946476][ T9601] rtnetlink_rcv+0x1c/0x20 [ 1079.950919][ T9601] netlink_unicast+0x589/0x650 [ 1079.955770][ T9601] netlink_sendmsg+0x66e/0x770 [ 1079.960523][ T9601] ? netlink_getsockopt+0x3e0/0x3e0 [ 1079.965823][ T9601] ____sys_sendmsg+0x37c/0x4d0 [ 1079.970591][ T9601] __sys_sendmsg+0x1e9/0x270 [ 1079.975252][ T9601] __x64_sys_sendmsg+0x46/0x50 [ 1079.980039][ T9601] do_syscall_64+0x44/0x110 [ 1079.984592][ T9601] ? syscall_exit_to_user_mode+0x38/0x140 [ 1079.990331][ T9601] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1079.996231][ T9601] RIP: 0033:0x7f1f1e93fae9 [ 1080.000636][ T9601] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1080.020314][ T9601] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1080.028715][ T9601] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1080.036684][ T9601] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1080.044651][ T9601] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1080.052612][ T9601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1080.060570][ T9601] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 11:47:48 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) r3 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r4], 0x48}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140), 0x200000, 0x0) sendmsg$nl_netfilter(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1a00}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x270}, 0x1, 0x0, 0x0, 0x40805}, 0x8001) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:48 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x1000000}, 0x0) [ 1080.068544][ T9601] [ 1080.071758][ T9601] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1080.072583][ T9598] loop3: detected capacity change from 0 to 2048 11:47:48 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x9003, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:48 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$TCPDIAG_GETSOCK(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f00000003c0)={0x28c, 0x12, 0x2, 0x70bd2a, 0x25dfdbfe, {0x5, 0x3, 0x9, 0x5, {0x4e24, 0x4e22, [0x1, 0xfa9d, 0x7, 0x5], [0x0, 0xfffff455, 0x800, 0xfffffffd], 0x0, [0x1, 0xcc]}, 0x0, 0x5}, [@INET_DIAG_REQ_BYTECODE={0x1a, 0x1, "d1ca421bf85a5bb549ff336a7caaf2ad0db0e1e9e584"}, @INET_DIAG_REQ_BYTECODE={0x101, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0x6a, 0x1, "6d845d1540ae549bec43937ff7212f5464f1bbec4e800872c7fa7ecb70a7d0e7dfa9717f69360fef80fbe54443eb484c8356d3c67d2d190b565283649c7fb1b07c5cdcc67715c6870298335271a10b1ca7d16acf83a9d22277eb6b215a1945f80a834e644866"}, @INET_DIAG_REQ_BYTECODE={0xb1, 0x1, "f4456fc382d419fc63e011fdea3967593c68cb7e84a0aaecacb8adc261e579c232f4d497c465490e21ee6feb295e5e0ce433209fc029a60fdcbe05a3571c1b927e9536c22d9a366cc870eb8bf50dce7336512f3796d37ea5cea99525adfe3003273109ace20f7eaf5b4b0523cfba859c328fe671f1a86f1f3631fbd5d5a50bf6bae99dc41142a6c45544e21963418d628f1aef619280fc45de744265ed19a6d2ef15c12aa954f73b87d24c1383"}]}, 0x28c}, 0x1, 0x0, 0x0, 0x20004844}, 0x24000080) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") 11:47:48 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x2000000}, 0x0) [ 1080.112244][ T9610] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1080.122103][ T9610] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1080.136911][ T2779] Alternate GPT is invalid, using primary GPT. [ 1080.143365][ T2779] loop1: p2 p3 p7 [ 1080.162416][ T9614] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1080.171610][ T9614] CPU: 1 PID: 9614 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1080.181594][ T9614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1080.191667][ T9614] Call Trace: [ 1080.194944][ T9614] [ 1080.197866][ T9614] dump_stack_lvl+0xda/0x130 [ 1080.202507][ T9614] dump_stack+0x15/0x20 [ 1080.206762][ T9614] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1080.211871][ T9614] kobject_add_internal+0x3eb/0x730 [ 1080.217097][ T9614] kobject_add+0xdc/0x150 [ 1080.221431][ T9614] ? kobject_get+0x95/0xc0 [ 1080.225869][ T9614] ? kobject_put+0xd8/0x160 [ 1080.230382][ T9614] ? device_add+0x2ea/0x8b0 [ 1080.235016][ T9614] device_add+0x2f8/0x8b0 [ 1080.239344][ T9614] netdev_register_kobject+0xfc/0x230 [ 1080.244707][ T9614] register_netdevice+0x65b/0xb20 [ 1080.249726][ T9614] wg_newlink+0x3b2/0x580 [ 1080.254119][ T9614] ? wg_setup+0x1d0/0x1d0 [ 1080.258442][ T9614] rtnl_newlink+0xee5/0x1670 [ 1080.263029][ T9614] ? security_capable+0x5e/0x80 [ 1080.267871][ T9614] ? ns_capable+0x7c/0xb0 [ 1080.272216][ T9614] ? rtnl_setlink+0x300/0x300 [ 1080.276968][ T9614] rtnetlink_rcv_msg+0x807/0x8c0 [ 1080.281960][ T9614] ? kmem_cache_free+0x1d9/0x380 [ 1080.286955][ T9614] ? __kfree_skb+0x104/0x140 [ 1080.291532][ T9614] ? nlmon_xmit+0x4b/0x60 [ 1080.295966][ T9614] ? __kfree_skb+0x104/0x140 [ 1080.300599][ T9614] ? consume_skb+0x57/0x180 [ 1080.305220][ T9614] ? nlmon_xmit+0x4b/0x60 [ 1080.309540][ T9614] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1080.314891][ T9614] ? __dev_queue_xmit+0xaae/0x1d80 [ 1080.319998][ T9614] ? ref_tracker_free+0x3a1/0x400 [ 1080.325059][ T9614] netlink_rcv_skb+0x126/0x220 [ 1080.329844][ T9614] ? rtnetlink_bind+0x60/0x60 [ 1080.334514][ T9614] rtnetlink_rcv+0x1c/0x20 [ 1080.338921][ T9614] netlink_unicast+0x589/0x650 [ 1080.343675][ T9614] netlink_sendmsg+0x66e/0x770 [ 1080.348450][ T9614] ? netlink_getsockopt+0x3e0/0x3e0 [ 1080.353703][ T9614] ____sys_sendmsg+0x37c/0x4d0 [ 1080.358539][ T9614] __sys_sendmsg+0x1e9/0x270 [ 1080.363170][ T9614] __x64_sys_sendmsg+0x46/0x50 [ 1080.367980][ T9614] do_syscall_64+0x44/0x110 [ 1080.372542][ T9614] ? syscall_exit_to_user_mode+0x38/0x140 [ 1080.378320][ T9614] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1080.384326][ T9614] RIP: 0033:0x7f1f1e93fae9 [ 1080.388738][ T9614] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1080.408362][ T9614] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1080.416768][ T9614] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1080.424772][ T9614] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1080.432746][ T9614] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1080.440800][ T9614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1080.448838][ T9614] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1080.456982][ T9614] 11:47:48 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x9403, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:48 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x3000000}, 0x0) [ 1080.460152][ T9614] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1080.480242][ T2779] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1080.489465][ T2779] Buffer I/O error on dev loop3, logical block 0, async page read [ 1080.497446][ T2779] loop3: unable to read partition table [ 1080.506871][ T2779] loop3: partition table beyond EOD, truncated [ 1080.526716][ T2779] Alternate GPT is invalid, using primary GPT. [ 1080.530757][ T9624] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1080.533166][ T2779] loop1: p2 p3 p7 [ 1080.542013][ T9624] CPU: 0 PID: 9624 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1080.555717][ T9624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1080.565763][ T9624] Call Trace: [ 1080.569033][ T9624] [ 1080.571954][ T9624] dump_stack_lvl+0xda/0x130 [ 1080.576544][ T9624] dump_stack+0x15/0x20 [ 1080.580821][ T9624] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1080.585930][ T9624] kobject_add_internal+0x3eb/0x730 [ 1080.591230][ T9624] kobject_add+0xdc/0x150 [ 1080.595693][ T9624] ? kobject_get+0x95/0xc0 [ 1080.600113][ T9624] ? kobject_put+0xd8/0x160 [ 1080.604605][ T9624] ? device_add+0x2ea/0x8b0 [ 1080.609167][ T9624] device_add+0x2f8/0x8b0 [ 1080.613491][ T9624] netdev_register_kobject+0xfc/0x230 [ 1080.618855][ T9624] register_netdevice+0x65b/0xb20 [ 1080.623872][ T9624] wg_newlink+0x3b2/0x580 [ 1080.628208][ T9624] ? wg_setup+0x1d0/0x1d0 [ 1080.632614][ T9624] rtnl_newlink+0xee5/0x1670 [ 1080.637555][ T9624] ? security_capable+0x5e/0x80 [ 1080.642397][ T9624] ? ns_capable+0x7c/0xb0 [ 1080.646721][ T9624] ? rtnl_setlink+0x300/0x300 [ 1080.651388][ T9624] rtnetlink_rcv_msg+0x807/0x8c0 [ 1080.656347][ T9624] ? kmem_cache_free+0x1d9/0x380 [ 1080.661295][ T9624] ? __kfree_skb+0x104/0x140 [ 1080.665924][ T9624] ? nlmon_xmit+0x4b/0x60 [ 1080.670559][ T9624] ? __kfree_skb+0x104/0x140 [ 1080.675138][ T9624] ? consume_skb+0x57/0x180 [ 1080.679645][ T9624] ? nlmon_xmit+0x4b/0x60 [ 1080.684116][ T9624] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1080.689428][ T9624] ? __dev_queue_xmit+0xaae/0x1d80 [ 1080.694541][ T9624] ? ref_tracker_free+0x3a1/0x400 [ 1080.699652][ T9624] netlink_rcv_skb+0x126/0x220 [ 1080.704493][ T9624] ? rtnetlink_bind+0x60/0x60 [ 1080.709224][ T9624] rtnetlink_rcv+0x1c/0x20 [ 1080.713743][ T9624] netlink_unicast+0x589/0x650 [ 1080.718497][ T9624] netlink_sendmsg+0x66e/0x770 [ 1080.723341][ T9624] ? netlink_getsockopt+0x3e0/0x3e0 [ 1080.728615][ T9624] ____sys_sendmsg+0x37c/0x4d0 [ 1080.733460][ T9624] __sys_sendmsg+0x1e9/0x270 [ 1080.738071][ T9624] __x64_sys_sendmsg+0x46/0x50 [ 1080.742976][ T9624] do_syscall_64+0x44/0x110 [ 1080.747472][ T9624] ? syscall_exit_to_user_mode+0x38/0x140 [ 1080.753273][ T9624] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1080.759296][ T9624] RIP: 0033:0x7f1f1e93fae9 [ 1080.763711][ T9624] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1080.783391][ T9624] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1080.791884][ T9624] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1080.799878][ T9624] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1080.807913][ T9624] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1080.816309][ T9624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 11:47:49 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x600000) 11:47:49 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x5, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:49 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x4000000}, 0x0) 11:47:49 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x5000000}, 0x0) 11:47:49 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0x9e02, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1080.824272][ T9624] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1080.832314][ T9624] [ 1080.835549][ T9624] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1080.860488][ T9627] loop3: detected capacity change from 0 to 2048 [ 1080.902520][ T9637] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1080.905554][ T2779] Alternate GPT is invalid, using primary GPT. [ 1080.911848][ T9637] CPU: 1 PID: 9637 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1080.918192][ T2779] loop1: p2 p3 p7 [ 1080.927925][ T9637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1080.927936][ T9637] Call Trace: [ 1080.927944][ T9637] [ 1080.947944][ T9637] dump_stack_lvl+0xda/0x130 [ 1080.952619][ T9637] dump_stack+0x15/0x20 [ 1080.956830][ T9637] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1080.961940][ T9637] kobject_add_internal+0x3eb/0x730 [ 1080.967156][ T9637] kobject_add+0xdc/0x150 [ 1080.971543][ T9637] ? kobject_get+0x95/0xc0 [ 1080.975952][ T9637] ? kobject_put+0xd8/0x160 [ 1080.980483][ T9637] ? device_add+0x2ea/0x8b0 [ 1080.984988][ T9637] device_add+0x2f8/0x8b0 [ 1080.989492][ T9637] netdev_register_kobject+0xfc/0x230 [ 1080.994952][ T9637] register_netdevice+0x65b/0xb20 [ 1080.999965][ T9637] wg_newlink+0x3b2/0x580 [ 1081.004846][ T9637] ? wg_setup+0x1d0/0x1d0 [ 1081.009174][ T9637] rtnl_newlink+0xee5/0x1670 [ 1081.013758][ T9637] ? security_capable+0x5e/0x80 [ 1081.018640][ T9637] ? ns_capable+0x7c/0xb0 [ 1081.022989][ T9637] ? rtnl_setlink+0x300/0x300 [ 1081.027689][ T9637] rtnetlink_rcv_msg+0x807/0x8c0 [ 1081.032622][ T9637] ? kmem_cache_free+0x1d9/0x380 [ 1081.037586][ T9637] ? __kfree_skb+0x104/0x140 [ 1081.042247][ T9637] ? nlmon_xmit+0x4b/0x60 [ 1081.046576][ T9637] ? __kfree_skb+0x104/0x140 [ 1081.051171][ T9637] ? consume_skb+0x57/0x180 [ 1081.055664][ T9637] ? nlmon_xmit+0x4b/0x60 [ 1081.060064][ T9637] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1081.065346][ T9637] ? __dev_queue_xmit+0xaae/0x1d80 [ 1081.070452][ T9637] ? ref_tracker_free+0x3a1/0x400 [ 1081.075484][ T9637] netlink_rcv_skb+0x126/0x220 [ 1081.080319][ T9637] ? rtnetlink_bind+0x60/0x60 [ 1081.085048][ T9637] rtnetlink_rcv+0x1c/0x20 [ 1081.089483][ T9637] netlink_unicast+0x589/0x650 [ 1081.094354][ T9637] netlink_sendmsg+0x66e/0x770 [ 1081.099109][ T9637] ? netlink_getsockopt+0x3e0/0x3e0 [ 1081.104298][ T9637] ____sys_sendmsg+0x37c/0x4d0 [ 1081.109059][ T9637] __sys_sendmsg+0x1e9/0x270 [ 1081.113754][ T9637] __x64_sys_sendmsg+0x46/0x50 [ 1081.118510][ T9637] do_syscall_64+0x44/0x110 [ 1081.123046][ T9637] ? syscall_exit_to_user_mode+0x38/0x140 [ 1081.128767][ T9637] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1081.134664][ T9637] RIP: 0033:0x7f1f1e93fae9 [ 1081.139077][ T9637] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1081.158784][ T9637] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1081.167286][ T9637] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1081.175273][ T9637] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1081.183241][ T9637] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1081.191210][ T9637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 11:47:49 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) (async) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) r3 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r4], 0x48}}, 0x0) (async) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140), 0x200000, 0x0) sendmsg$nl_netfilter(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1a00}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x270}, 0x1, 0x0, 0x0, 0x40805}, 0x8001) (async) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:49 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x6, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:49 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x6000000}, 0x0) 11:47:49 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$TCPDIAG_GETSOCK(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f00000003c0)={0x28c, 0x12, 0x2, 0x70bd2a, 0x25dfdbfe, {0x5, 0x3, 0x9, 0x5, {0x4e24, 0x4e22, [0x1, 0xfa9d, 0x7, 0x5], [0x0, 0xfffff455, 0x800, 0xfffffffd], 0x0, [0x1, 0xcc]}, 0x0, 0x5}, [@INET_DIAG_REQ_BYTECODE={0x1a, 0x1, "d1ca421bf85a5bb549ff336a7caaf2ad0db0e1e9e584"}, @INET_DIAG_REQ_BYTECODE={0x101, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0x6a, 0x1, "6d845d1540ae549bec43937ff7212f5464f1bbec4e800872c7fa7ecb70a7d0e7dfa9717f69360fef80fbe54443eb484c8356d3c67d2d190b565283649c7fb1b07c5cdcc67715c6870298335271a10b1ca7d16acf83a9d22277eb6b215a1945f80a834e644866"}, @INET_DIAG_REQ_BYTECODE={0xb1, 0x1, "f4456fc382d419fc63e011fdea3967593c68cb7e84a0aaecacb8adc261e579c232f4d497c465490e21ee6feb295e5e0ce433209fc029a60fdcbe05a3571c1b927e9536c22d9a366cc870eb8bf50dce7336512f3796d37ea5cea99525adfe3003273109ace20f7eaf5b4b0523cfba859c328fe671f1a86f1f3631fbd5d5a50bf6bae99dc41142a6c45544e21963418d628f1aef619280fc45de744265ed19a6d2ef15c12aa954f73b87d24c1383"}]}, 0x28c}, 0x1, 0x0, 0x0, 0x20004844}, 0x24000080) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async) pipe2$watch_queue(&(0x7f0000000000), 0x80) (async) sendmsg$TCPDIAG_GETSOCK(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f00000003c0)={0x28c, 0x12, 0x2, 0x70bd2a, 0x25dfdbfe, {0x5, 0x3, 0x9, 0x5, {0x4e24, 0x4e22, [0x1, 0xfa9d, 0x7, 0x5], [0x0, 0xfffff455, 0x800, 0xfffffffd], 0x0, [0x1, 0xcc]}, 0x0, 0x5}, [@INET_DIAG_REQ_BYTECODE={0x1a, 0x1, "d1ca421bf85a5bb549ff336a7caaf2ad0db0e1e9e584"}, @INET_DIAG_REQ_BYTECODE={0x101, 0x1, "33beab291bb9c8bb828db0a0de79e71a347d07dfc853c89ab16c10c3ae7522676fa65b4c658923698a85b791d9560d2bd9a0b436933fdda0e7e5d05dea55ccb3a49da9b171dd17a1a7a4c24724f0f3c23780983e228f74e2a316a532ce4839f410126364dc95350599ed54df5f8a260d91fc435866e17501116bd565c7033249b6548dc147f21e4f6650970057c245a97dd45c3d24d78b068f3c95e4f3b9feca1449a6a70427271beb84c2baf869bbfa0427d3591ca52f433e81bd8f6a36e781ed8db8d3cde3cd1eb847c78ddcbd5899ad939a78371ddb176af07d2aae2be852564a24537261fe5e7e23c5aa3f7d0bce2f53e2909b1e0f790d35ada4b0"}, @INET_DIAG_REQ_BYTECODE={0x6a, 0x1, "6d845d1540ae549bec43937ff7212f5464f1bbec4e800872c7fa7ecb70a7d0e7dfa9717f69360fef80fbe54443eb484c8356d3c67d2d190b565283649c7fb1b07c5cdcc67715c6870298335271a10b1ca7d16acf83a9d22277eb6b215a1945f80a834e644866"}, @INET_DIAG_REQ_BYTECODE={0xb1, 0x1, "f4456fc382d419fc63e011fdea3967593c68cb7e84a0aaecacb8adc261e579c232f4d497c465490e21ee6feb295e5e0ce433209fc029a60fdcbe05a3571c1b927e9536c22d9a366cc870eb8bf50dce7336512f3796d37ea5cea99525adfe3003273109ace20f7eaf5b4b0523cfba859c328fe671f1a86f1f3631fbd5d5a50bf6bae99dc41142a6c45544e21963418d628f1aef619280fc45de744265ed19a6d2ef15c12aa954f73b87d24c1383"}]}, 0x28c}, 0x1, 0x0, 0x0, 0x20004844}, 0x24000080) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") (async) [ 1081.199170][ T9637] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1081.207136][ T9637] [ 1081.210188][ T9637] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:49 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xa001, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:49 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async, rerun: 64) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) (rerun: 64) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) r3 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r4], 0x48}}, 0x0) (async) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140), 0x200000, 0x0) sendmsg$nl_netfilter(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1a00}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x270}, 0x1, 0x0, 0x0, 0x40805}, 0x8001) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:49 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x7, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1081.252793][ T9644] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1081.264786][ T2779] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1081.273980][ T2779] Buffer I/O error on dev loop3, logical block 0, async page read [ 1081.282094][ T2779] loop3: unable to read partition table [ 1081.289505][ T2779] loop3: partition table beyond EOD, truncated [ 1081.310416][ T9653] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1081.319620][ T9653] CPU: 0 PID: 9653 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1081.329705][ T9653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1081.339799][ T9653] Call Trace: [ 1081.343068][ T9653] [ 1081.345989][ T9653] dump_stack_lvl+0xda/0x130 [ 1081.350691][ T9653] dump_stack+0x15/0x20 [ 1081.354903][ T9653] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1081.360012][ T9653] kobject_add_internal+0x3eb/0x730 [ 1081.365313][ T9653] kobject_add+0xdc/0x150 [ 1081.369636][ T9653] ? kobject_get+0x95/0xc0 [ 1081.374043][ T9653] ? kobject_put+0xd8/0x160 [ 1081.378594][ T9653] ? device_add+0x2ea/0x8b0 [ 1081.383098][ T9653] device_add+0x2f8/0x8b0 [ 1081.387460][ T9653] netdev_register_kobject+0xfc/0x230 [ 1081.392992][ T9653] register_netdevice+0x65b/0xb20 [ 1081.398008][ T9653] wg_newlink+0x3b2/0x580 [ 1081.402376][ T9653] ? wg_setup+0x1d0/0x1d0 [ 1081.406694][ T9653] rtnl_newlink+0xee5/0x1670 [ 1081.411310][ T9653] ? security_capable+0x5e/0x80 [ 1081.416323][ T9653] ? ns_capable+0x7c/0xb0 [ 1081.420701][ T9653] ? rtnl_setlink+0x300/0x300 [ 1081.425444][ T9653] rtnetlink_rcv_msg+0x807/0x8c0 [ 1081.430394][ T9653] ? kmem_cache_free+0x1d9/0x380 [ 1081.435374][ T9653] ? __kfree_skb+0x104/0x140 [ 1081.439967][ T9653] ? nlmon_xmit+0x4b/0x60 [ 1081.444309][ T9653] ? __kfree_skb+0x104/0x140 [ 1081.448891][ T9653] ? consume_skb+0x57/0x180 [ 1081.453383][ T9653] ? nlmon_xmit+0x4b/0x60 [ 1081.457706][ T9653] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1081.463036][ T9653] ? __dev_queue_xmit+0xaae/0x1d80 [ 1081.468156][ T9653] ? ref_tracker_free+0x3a1/0x400 [ 1081.473172][ T9653] netlink_rcv_skb+0x126/0x220 [ 1081.477929][ T9653] ? rtnetlink_bind+0x60/0x60 [ 1081.482664][ T9653] rtnetlink_rcv+0x1c/0x20 [ 1081.487079][ T9653] netlink_unicast+0x589/0x650 [ 1081.491834][ T9653] netlink_sendmsg+0x66e/0x770 [ 1081.496593][ T9653] ? netlink_getsockopt+0x3e0/0x3e0 [ 1081.501780][ T9653] ____sys_sendmsg+0x37c/0x4d0 [ 1081.507221][ T9653] __sys_sendmsg+0x1e9/0x270 [ 1081.511832][ T9653] __x64_sys_sendmsg+0x46/0x50 [ 1081.516590][ T9653] do_syscall_64+0x44/0x110 [ 1081.521092][ T9653] ? syscall_exit_to_user_mode+0x38/0x140 [ 1081.526825][ T9653] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1081.532742][ T9653] RIP: 0033:0x7f1f1e93fae9 [ 1081.537210][ T9653] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1081.556931][ T9653] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1081.565402][ T9653] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1081.573415][ T9653] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1081.581435][ T9653] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1081.589418][ T9653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1081.597379][ T9653] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1081.605364][ T9653] [ 1081.608602][ T9653] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1081.633093][ T9654] loop3: detected capacity change from 0 to 2048 [ 1081.640109][ T9657] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. 11:47:50 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x7000000}, 0x0) 11:47:50 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x8, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:50 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xa800, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:50 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x800000) 11:47:50 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x9, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1081.661533][ T9656] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1081.683968][ T2779] Alternate GPT is invalid, using primary GPT. [ 1081.690279][ T2779] loop1: p2 p3 p7 [ 1081.750418][ T9661] loop3: detected capacity change from 0 to 2048 [ 1081.757979][ T2779] Alternate GPT is invalid, using primary GPT. [ 1081.764351][ T2779] loop1: p2 p3 p7 [ 1081.769992][ T9670] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1081.779140][ T9670] CPU: 0 PID: 9670 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1081.789120][ T9670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1081.799202][ T9670] Call Trace: [ 1081.802473][ T9670] [ 1081.805392][ T9670] dump_stack_lvl+0xda/0x130 [ 1081.810007][ T9670] dump_stack+0x15/0x20 [ 1081.814160][ T9670] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1081.819271][ T9670] kobject_add_internal+0x3eb/0x730 [ 1081.824503][ T9670] kobject_add+0xdc/0x150 [ 1081.828884][ T9670] ? kobject_get+0x95/0xc0 [ 1081.833292][ T9670] ? kobject_put+0xd8/0x160 [ 1081.837844][ T9670] ? device_add+0x2ea/0x8b0 [ 1081.842344][ T9670] device_add+0x2f8/0x8b0 [ 1081.846669][ T9670] netdev_register_kobject+0xfc/0x230 [ 1081.852032][ T9670] register_netdevice+0x65b/0xb20 [ 1081.857048][ T9670] wg_newlink+0x3b2/0x580 [ 1081.861429][ T9670] ? wg_setup+0x1d0/0x1d0 [ 1081.865795][ T9670] rtnl_newlink+0xee5/0x1670 [ 1081.870396][ T9670] ? security_capable+0x5e/0x80 [ 1081.875241][ T9670] ? ns_capable+0x7c/0xb0 [ 1081.879607][ T9670] ? rtnl_setlink+0x300/0x300 [ 1081.884327][ T9670] rtnetlink_rcv_msg+0x807/0x8c0 [ 1081.889263][ T9670] ? kmem_cache_free+0x1d9/0x380 [ 1081.894196][ T9670] ? __kfree_skb+0x104/0x140 [ 1081.898854][ T9670] ? nlmon_xmit+0x4b/0x60 [ 1081.903177][ T9670] ? __kfree_skb+0x104/0x140 [ 1081.907774][ T9670] ? consume_skb+0x57/0x180 [ 1081.912321][ T9670] ? nlmon_xmit+0x4b/0x60 [ 1081.916835][ T9670] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1081.922192][ T9670] ? __dev_queue_xmit+0xaae/0x1d80 [ 1081.927359][ T9670] ? ref_tracker_free+0x3a1/0x400 [ 1081.932397][ T9670] netlink_rcv_skb+0x126/0x220 [ 1081.937154][ T9670] ? rtnetlink_bind+0x60/0x60 [ 1081.941827][ T9670] rtnetlink_rcv+0x1c/0x20 [ 1081.946283][ T9670] netlink_unicast+0x589/0x650 [ 1081.951036][ T9670] netlink_sendmsg+0x66e/0x770 [ 1081.955793][ T9670] ? netlink_getsockopt+0x3e0/0x3e0 [ 1081.960982][ T9670] ____sys_sendmsg+0x37c/0x4d0 [ 1081.965810][ T9670] __sys_sendmsg+0x1e9/0x270 [ 1081.970443][ T9670] __x64_sys_sendmsg+0x46/0x50 [ 1081.975242][ T9670] do_syscall_64+0x44/0x110 [ 1081.979741][ T9670] ? syscall_exit_to_user_mode+0x38/0x140 [ 1081.985459][ T9670] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1081.991352][ T9670] RIP: 0033:0x7f1f1e93fae9 [ 1081.995753][ T9670] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1082.015399][ T9670] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1082.023815][ T9670] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1082.031822][ T9670] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1082.039913][ T9670] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 11:47:50 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x8000000}, 0x0) 11:47:50 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$TCPDIAG_GETSOCK(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f00000003c0)={0x28c, 0x12, 0x2, 0x70bd2a, 0x25dfdbfe, {0x5, 0x3, 0x9, 0x5, {0x4e24, 0x4e22, [0x1, 0xfa9d, 0x7, 0x5], [0x0, 0xfffff455, 0x800, 0xfffffffd], 0x0, [0x1, 0xcc]}, 0x0, 0x5}, [@INET_DIAG_REQ_BYTECODE={0x1a, 0x1, "d1ca421bf85a5bb549ff336a7caaf2ad0db0e1e9e584"}, @INET_DIAG_REQ_BYTECODE={0x101, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0x6a, 0x1, "6d845d1540ae549bec43937ff7212f5464f1bbec4e800872c7fa7ecb70a7d0e7dfa9717f69360fef80fbe54443eb484c8356d3c67d2d190b565283649c7fb1b07c5cdcc67715c6870298335271a10b1ca7d16acf83a9d22277eb6b215a1945f80a834e644866"}, @INET_DIAG_REQ_BYTECODE={0xb1, 0x1, "f4456fc382d419fc63e011fdea3967593c68cb7e84a0aaecacb8adc261e579c232f4d497c465490e21ee6feb295e5e0ce433209fc029a60fdcbe05a3571c1b927e9536c22d9a366cc870eb8bf50dce7336512f3796d37ea5cea99525adfe3003273109ace20f7eaf5b4b0523cfba859c328fe671f1a86f1f3631fbd5d5a50bf6bae99dc41142a6c45544e21963418d628f1aef619280fc45de744265ed19a6d2ef15c12aa954f73b87d24c1383"}]}, 0x28c}, 0x1, 0x0, 0x0, 0x20004844}, 0x24000080) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") 11:47:50 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xa801, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:50 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x9000000}, 0x0) 11:47:50 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0xa, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1082.047929][ T9670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1082.055927][ T9670] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1082.063890][ T9670] [ 1082.066954][ T9670] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:50 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x10040) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) [ 1082.144543][ T2779] Alternate GPT is invalid, using primary GPT. [ 1082.151120][ T2779] loop1: p2 p3 p7 [ 1082.157943][ T9680] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1082.167083][ T9680] CPU: 0 PID: 9680 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1082.177136][ T9680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1082.187231][ T9680] Call Trace: [ 1082.190504][ T9680] [ 1082.193429][ T9680] dump_stack_lvl+0xda/0x130 [ 1082.198022][ T9680] dump_stack+0x15/0x20 [ 1082.202166][ T9680] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1082.207407][ T9680] kobject_add_internal+0x3eb/0x730 [ 1082.212620][ T9680] kobject_add+0xdc/0x150 [ 1082.217027][ T9680] ? kobject_get+0x95/0xc0 [ 1082.221437][ T9680] ? kobject_put+0xd8/0x160 [ 1082.225982][ T9680] ? device_add+0x2ea/0x8b0 [ 1082.230542][ T9680] device_add+0x2f8/0x8b0 [ 1082.234952][ T9680] netdev_register_kobject+0xfc/0x230 [ 1082.240315][ T9680] register_netdevice+0x65b/0xb20 [ 1082.245392][ T9680] wg_newlink+0x3b2/0x580 [ 1082.249732][ T9680] ? wg_setup+0x1d0/0x1d0 [ 1082.254049][ T9680] rtnl_newlink+0xee5/0x1670 [ 1082.258665][ T9680] ? security_capable+0x5e/0x80 [ 1082.263515][ T9680] ? ns_capable+0x7c/0xb0 [ 1082.267836][ T9680] ? rtnl_setlink+0x300/0x300 [ 1082.272556][ T9680] rtnetlink_rcv_msg+0x807/0x8c0 [ 1082.277589][ T9680] ? kmem_cache_free+0x1d9/0x380 [ 1082.282590][ T9680] ? __kfree_skb+0x104/0x140 [ 1082.287243][ T9680] ? nlmon_xmit+0x4b/0x60 [ 1082.291653][ T9680] ? __kfree_skb+0x104/0x140 [ 1082.296561][ T9680] ? consume_skb+0x57/0x180 [ 1082.301061][ T9680] ? nlmon_xmit+0x4b/0x60 [ 1082.305383][ T9680] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1082.310662][ T9680] ? __dev_queue_xmit+0xaae/0x1d80 [ 1082.315783][ T9680] ? ref_tracker_free+0x3a1/0x400 [ 1082.320801][ T9680] netlink_rcv_skb+0x126/0x220 [ 1082.325621][ T9680] ? rtnetlink_bind+0x60/0x60 [ 1082.330366][ T9680] rtnetlink_rcv+0x1c/0x20 [ 1082.334779][ T9680] netlink_unicast+0x589/0x650 [ 1082.339530][ T9680] netlink_sendmsg+0x66e/0x770 [ 1082.344463][ T9680] ? netlink_getsockopt+0x3e0/0x3e0 [ 1082.349726][ T9680] ____sys_sendmsg+0x37c/0x4d0 [ 1082.354479][ T9680] __sys_sendmsg+0x1e9/0x270 [ 1082.359066][ T9680] __x64_sys_sendmsg+0x46/0x50 [ 1082.363821][ T9680] do_syscall_64+0x44/0x110 [ 1082.368344][ T9680] ? syscall_exit_to_user_mode+0x38/0x140 [ 1082.374142][ T9680] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1082.380325][ T9680] RIP: 0033:0x7f1f1e93fae9 [ 1082.384785][ T9680] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1082.404425][ T9680] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1082.412922][ T9680] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1082.420880][ T9680] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1082.428843][ T9680] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1082.436855][ T9680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 11:47:50 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x10040) (async, rerun: 64) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) (rerun: 64) 11:47:50 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0xc, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:50 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xa000000}, 0x0) 11:47:50 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x10040) (async) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x10040) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) [ 1082.444822][ T9680] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1082.452870][ T9680] [ 1082.456058][ T9680] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1082.529746][ T9685] loop3: detected capacity change from 0 to 2048 [ 1082.539710][ T2779] Alternate GPT is invalid, using primary GPT. [ 1082.546124][ T2779] loop1: p2 p3 p7 11:47:51 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x80ffff) 11:47:51 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xb000000}, 0x0) 11:47:51 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xb000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:51 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:51 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0xf, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:51 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="00ffffff8400000050000000958000000000000000000007000002"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000700)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000002c0)={'ip6_vti0\x00', &(0x7f00000001c0)={'syztnl2\x00', 0x0, 0x4, 0x4, 0x7, 0x9, 0x57, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @ipv4={'\x00', '\xff\xff', @local}, 0x10, 0x8, 0x7, 0x6}}) r3 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) fcntl$notify(r3, 0x402, 0x5) socket$netlink(0x10, 0x3, 0x11) fcntl$notify(r3, 0x402, 0x8000003d) fcntl$setown(r3, 0x8, 0x0) ioctl$PIO_FONTX(r3, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="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"}) r4 = creat(&(0x7f00000004c0)='./file0\x00', 0x120) r5 = open(&(0x7f0000000500)='./file0\x00', 0x101000, 0x0) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000540)='/proc/asound/timers\x00', 0x0, 0x0) r7 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r7, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) readv(r7, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) r8 = accept$inet(r4, &(0x7f0000000740)={0x2, 0x0, @remote}, &(0x7f0000000780)=0x10) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r8, 0xf501, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000640)={0x18, 0x14, &(0x7f0000000000)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x20}, {{0x18, 0x1, 0x1, 0x0, 0x1}}, {}, [@map_idx_val={0x18, 0x3, 0x6, 0x0, 0xf}, @jmp={0x5, 0x1, 0xc, 0x8, 0x5, 0x0, 0xfffffffffffffffc}, @btf_id={0x18, 0x7, 0x3, 0x0, 0x2}], {{}, {0x7, 0x0, 0xb, 0x2, 0x0, 0x0, 0x1}, {0x85, 0x0, 0x0, 0x84}}}, &(0x7f0000000180)='syzkaller\x00', 0xfffff6f3, 0xc2, &(0x7f00000003c0)=""/194, 0x41000, 0xb, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000300)={0x2, 0x4}, 0x8, 0x10, &(0x7f0000000340)={0x5, 0x9, 0x5, 0x6}, 0x10, 0x0, 0x0, 0x8, &(0x7f0000000580)=[0x1, r1, r3, r4, r5, r6, r7, r0, 0x1], &(0x7f00000005c0)=[{0x3, 0x5, 0x9}, {0x3, 0x3, 0x4, 0x9}, {0x1, 0x2, 0xe, 0xb}, {0x3, 0x3, 0x3, 0x5}, {0x5, 0x5, 0xc, 0x9}, {0x3, 0x1, 0x0, 0xb}, {0x1, 0x2, 0x3, 0x2}, {0x5, 0x3, 0xc, 0xc}], 0x10, 0x1}, 0x90) [ 1082.570952][ T2779] Alternate GPT is invalid, using primary GPT. [ 1082.577458][ T2779] loop1: p2 p3 p7 11:47:51 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x10, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1082.612361][ T9706] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1082.621628][ T9706] CPU: 1 PID: 9706 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1082.631610][ T9706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1082.641670][ T9706] Call Trace: [ 1082.645041][ T9706] [ 1082.647966][ T9706] dump_stack_lvl+0xda/0x130 [ 1082.652556][ T9706] dump_stack+0x15/0x20 [ 1082.657157][ T9706] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1082.662273][ T9706] kobject_add_internal+0x3eb/0x730 [ 1082.667575][ T9706] kobject_add+0xdc/0x150 [ 1082.671949][ T9706] ? kobject_get+0x95/0xc0 [ 1082.676441][ T9706] ? kobject_put+0xd8/0x160 [ 1082.680973][ T9706] ? device_add+0x2ea/0x8b0 [ 1082.685499][ T9706] device_add+0x2f8/0x8b0 [ 1082.689835][ T9706] netdev_register_kobject+0xfc/0x230 [ 1082.695249][ T9706] register_netdevice+0x65b/0xb20 [ 1082.700292][ T9706] wg_newlink+0x3b2/0x580 [ 1082.704866][ T9706] ? wg_setup+0x1d0/0x1d0 [ 1082.709245][ T9706] rtnl_newlink+0xee5/0x1670 [ 1082.713860][ T9706] ? security_capable+0x5e/0x80 [ 1082.718706][ T9706] ? ns_capable+0x7c/0xb0 [ 1082.723172][ T9706] ? rtnl_setlink+0x300/0x300 [ 1082.727860][ T9706] rtnetlink_rcv_msg+0x807/0x8c0 [ 1082.732789][ T9706] ? kmem_cache_free+0x1d9/0x380 [ 1082.737739][ T9706] ? __kfree_skb+0x104/0x140 [ 1082.742414][ T9706] ? nlmon_xmit+0x4b/0x60 [ 1082.746823][ T9706] ? __kfree_skb+0x104/0x140 [ 1082.751452][ T9706] ? consume_skb+0x57/0x180 [ 1082.755943][ T9706] ? nlmon_xmit+0x4b/0x60 [ 1082.760480][ T9706] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1082.765756][ T9706] ? __dev_queue_xmit+0xaae/0x1d80 [ 1082.770857][ T9706] ? ref_tracker_free+0x3a1/0x400 [ 1082.775875][ T9706] netlink_rcv_skb+0x126/0x220 [ 1082.780656][ T9706] ? rtnetlink_bind+0x60/0x60 [ 1082.785427][ T9706] rtnetlink_rcv+0x1c/0x20 [ 1082.789899][ T9706] netlink_unicast+0x589/0x650 [ 1082.794651][ T9706] netlink_sendmsg+0x66e/0x770 [ 1082.799445][ T9706] ? netlink_getsockopt+0x3e0/0x3e0 [ 1082.804643][ T9706] ____sys_sendmsg+0x37c/0x4d0 [ 1082.809402][ T9706] __sys_sendmsg+0x1e9/0x270 [ 1082.813996][ T9706] __x64_sys_sendmsg+0x46/0x50 [ 1082.818760][ T9706] do_syscall_64+0x44/0x110 [ 1082.823266][ T9706] ? syscall_exit_to_user_mode+0x38/0x140 [ 1082.829084][ T9706] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1082.834984][ T9706] RIP: 0033:0x7f1f1e93fae9 [ 1082.839428][ T9706] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1082.859025][ T9706] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1082.867474][ T9706] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1082.875539][ T9706] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1082.883505][ T9706] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1082.891465][ T9706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1082.899433][ T9706] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1082.907646][ T9706] 11:47:51 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x12, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:51 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xc000000}, 0x0) 11:47:51 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xd000000}, 0x0) 11:47:51 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xb002, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1082.910754][ T9706] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1082.942715][ T9714] loop3: detected capacity change from 0 to 2048 [ 1082.987164][T18293] ================================================================== [ 1082.995258][T18293] BUG: KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue [ 1083.003322][T18293] [ 1083.005635][T18293] read-write to 0xffff888101980d94 of 4 bytes by task 9714 on cpu 1: [ 1083.013688][T18293] blk_mq_unfreeze_queue+0x38/0xc0 [ 1083.018808][T18293] loop_set_status+0x414/0x550 [ 1083.023562][T18293] lo_ioctl+0x892/0x12e0 [ 1083.027797][T18293] blkdev_ioctl+0x375/0x460 [ 1083.032292][T18293] __se_sys_ioctl+0xcf/0x140 [ 1083.036875][T18293] __x64_sys_ioctl+0x43/0x50 [ 1083.041453][T18293] do_syscall_64+0x44/0x110 [ 1083.045950][T18293] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1083.051837][T18293] [ 1083.054146][T18293] read to 0xffff888101980d94 of 4 bytes by task 18293 on cpu 0: [ 1083.061760][T18293] __bio_queue_enter+0x1e3/0x4f0 [ 1083.066683][T18293] blk_mq_submit_bio+0x359/0xd70 [ 1083.071605][T18293] __submit_bio+0x11c/0x350 [ 1083.076183][T18293] submit_bio_noacct_nocheck+0x449/0x5e0 [ 1083.081807][T18293] submit_bio_noacct+0x71c/0x8c0 [ 1083.086732][T18293] submit_bio+0xb7/0xc0 [ 1083.090883][T18293] mpage_readahead+0x28a/0x2d0 [ 1083.095639][T18293] blkdev_readahead+0x1c/0x20 [ 1083.100306][T18293] read_pages+0x9f/0x530 [ 1083.104536][T18293] page_cache_ra_unbounded+0x2aa/0x2e0 [ 1083.109983][T18293] page_cache_sync_ra+0x24b/0x2a0 [ 1083.114993][T18293] filemap_get_pages+0x251/0xf90 [ 1083.119919][T18293] filemap_read+0x214/0x680 [ 1083.124420][T18293] blkdev_read_iter+0x217/0x2c0 [ 1083.129258][T18293] vfs_read+0x3c0/0x590 [ 1083.133403][T18293] ksys_read+0xeb/0x1a0 [ 1083.137548][T18293] __x64_sys_read+0x42/0x50 [ 1083.142050][T18293] do_syscall_64+0x44/0x110 [ 1083.147357][T18293] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1083.153360][T18293] [ 1083.155672][T18293] value changed: 0x00000001 -> 0x00000000 [ 1083.161375][T18293] [ 1083.163683][T18293] Reported by Kernel Concurrency Sanitizer on: [ 1083.169818][T18293] CPU: 0 PID: 18293 Comm: udevd Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 11:47:51 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x29, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1083.179091][T18293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1083.189137][T18293] ================================================================== [ 1083.206176][ T9722] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1083.215390][ T9722] CPU: 1 PID: 9722 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1083.225428][ T9722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1083.235642][ T9722] Call Trace: [ 1083.238938][ T9722] [ 1083.241860][ T9722] dump_stack_lvl+0xda/0x130 [ 1083.246447][ T9722] dump_stack+0x15/0x20 [ 1083.250596][ T9722] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1083.255722][ T9722] kobject_add_internal+0x3eb/0x730 [ 1083.260991][ T9722] kobject_add+0xdc/0x150 [ 1083.265375][ T9722] ? kobject_get+0x95/0xc0 [ 1083.269789][ T9722] ? kobject_put+0xd8/0x160 [ 1083.274283][ T9722] ? device_add+0x2ea/0x8b0 [ 1083.278856][ T9722] device_add+0x2f8/0x8b0 [ 1083.283263][ T9722] netdev_register_kobject+0xfc/0x230 [ 1083.288655][ T9722] register_netdevice+0x65b/0xb20 [ 1083.293685][ T9722] wg_newlink+0x3b2/0x580 [ 1083.298024][ T9722] ? wg_setup+0x1d0/0x1d0 [ 1083.302478][ T9722] rtnl_newlink+0xee5/0x1670 [ 1083.307065][ T9722] ? security_capable+0x5e/0x80 [ 1083.311952][ T9722] ? ns_capable+0x7c/0xb0 [ 1083.316273][ T9722] ? rtnl_setlink+0x300/0x300 [ 1083.320974][ T9722] rtnetlink_rcv_msg+0x807/0x8c0 [ 1083.325989][ T9722] ? kmem_cache_free+0x1d9/0x380 [ 1083.330929][ T9722] ? __kfree_skb+0x104/0x140 [ 1083.335508][ T9722] ? nlmon_xmit+0x4b/0x60 [ 1083.339851][ T9722] ? __kfree_skb+0x104/0x140 [ 1083.344456][ T9722] ? consume_skb+0x57/0x180 [ 1083.348950][ T9722] ? nlmon_xmit+0x4b/0x60 [ 1083.353271][ T9722] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1083.358559][ T9722] ? __dev_queue_xmit+0xaae/0x1d80 [ 1083.363664][ T9722] ? ref_tracker_free+0x3a1/0x400 [ 1083.368700][ T9722] netlink_rcv_skb+0x126/0x220 [ 1083.373453][ T9722] ? rtnetlink_bind+0x60/0x60 [ 1083.378174][ T9722] rtnetlink_rcv+0x1c/0x20 [ 1083.382635][ T9722] netlink_unicast+0x589/0x650 [ 1083.387424][ T9722] netlink_sendmsg+0x66e/0x770 [ 1083.392218][ T9722] ? netlink_getsockopt+0x3e0/0x3e0 [ 1083.397430][ T9722] ____sys_sendmsg+0x37c/0x4d0 [ 1083.402216][ T9722] __sys_sendmsg+0x1e9/0x270 [ 1083.406814][ T9722] __x64_sys_sendmsg+0x46/0x50 [ 1083.411581][ T9722] do_syscall_64+0x44/0x110 [ 1083.416093][ T9722] ? syscall_exit_to_user_mode+0x38/0x140 [ 1083.421854][ T9722] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1083.427879][ T9722] RIP: 0033:0x7f1f1e93fae9 [ 1083.432286][ T9722] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1083.452931][ T9722] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1083.461338][ T9722] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1083.469374][ T9722] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1083.477337][ T9722] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 11:47:51 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0xc0ffff) 11:47:51 executing program 0: syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) (async) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:51 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="00ffffff8400000050000000958000000000000000000007000002"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000700)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000002c0)={'ip6_vti0\x00', &(0x7f00000001c0)={'syztnl2\x00', 0x0, 0x4, 0x4, 0x7, 0x9, 0x57, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @ipv4={'\x00', '\xff\xff', @local}, 0x10, 0x8, 0x7, 0x6}}) (async) r3 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) fcntl$notify(r3, 0x402, 0x5) socket$netlink(0x10, 0x3, 0x11) fcntl$notify(r3, 0x402, 0x8000003d) (async) fcntl$setown(r3, 0x8, 0x0) (async) ioctl$PIO_FONTX(r3, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="08a0c3ad733940bd2356e78ddf44424596450e5300342a680b249903cd554fec3276a700830a79db5db10ed88c2ea032361e868f15d1bed0a14c3bed5d62df4d6809ba61d5f12d0321571a590a546960abfbaad25abd3c7723744687b0727bed1eea0548eaa16a3c48ee68ae1cffa5afd9a8c11600185464a75f505c384ab64aee5724caf0d8f7acbdc578ca6322047b32cbf06a90dfc69cfeed888ab9e81fe3e697d6699922e1805e8f463c05891f05caecc213e38a4b1e1bbf389cf02f2a41ff6b21c3f0d6ff83ee75657a2b35137481f6b7cd35472880d53d069d8e6f2069126344b1a44f888f2a76195941c1557b91a1ddf15c0e45fc0c73e659cd892724f1c7b67b42aa834557222871855207e2ca956e75ffd4078fdfe38b6e9be586fc310e1ab1d2828f7323ab78e3d54f4fd7e5a0d6da269d1c862b5a84222fc512094ec8583c411cf17687bf41cfb67aa4b5685a5e185336dc858e4898f1a734f0884f78fa94d5db9d39ffb47e8b298cdaf74dbf2388d0ae1adbe853ab824e843dc6d358488cf17c2405f56abb6c029e8d1315b6937f268f5b75b97d9f806f46a661f4f4b0cbcaf63c79aea31afa2d6d5b5ca7895cdb40dbee5ddcc9fbca9ac824b6c500e9e0fa5d776344ad3ac683b14d7fe5ff17db518a7249ef7d2c0573ec51a74aaa191c00b95e097dfb2d1fa07576d1e7f5b31b7847e7a30d471f17264550ac56b26debd65078219661dd90b6fe77ca20d87b6d9eb026bc819282a9cf6c95fa13ded85a312d1fe9230f8f99e9e4cad781f9ad1a4d7058cb16ef9f958512ed111693e4f3323d52cd847667d7094478019fdf672a4928a1a3371438364e0b78ad562b08d15193f4ffdb76d67835ea7a87ce5dccfbc90043a95d98b84be079780d6ef4c0a6934989778df72b38b1eeb674e45ae85e5eaf4dc551315819cfe1ecf61dd017687054937cccd4d7a9d4d9a7525c9ec60b89066d5feef52acb6ca95a7a47add2477caa18374b457717ca4077fd5f8716e9f84fc21ec2940a72113afb3bd60ac908b44837300f67478f28786883733a15a9fcc6555df70585e707bf595d68be5e4d3d5ac74533538325a1464b1a9918c55175216e93e0cefdcdbfe1407636419b6b449d341531e70daddee2e017f1caab0da259adf4262aac1e090a4ddc3bc6aa5169d5ff83412f49e157da8d7fb3f385400278395e406ad0356030696ac9555aa9d4cd6ef8c56086bd8855ed4342c4a108a65823d3e267e5715dbce6ab95e80e9f7d58736755d57c8e9b30505ead45cfe644afd0b4d211195afdc3f8043c3c97297a5025d58492000e93739754517be86a9f4cda21c565c67fdec561f6ca57339ce626406d146c80545747a1a8396b35a2f59685018af7c7c69c07064b56a71307661c54b7897e000d119e4d10f16a89ef970fbef1aeafe8b7d6cfd95d"}) (async) r4 = creat(&(0x7f00000004c0)='./file0\x00', 0x120) r5 = open(&(0x7f0000000500)='./file0\x00', 0x101000, 0x0) (async) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000540)='/proc/asound/timers\x00', 0x0, 0x0) (async) r7 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r7, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) readv(r7, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) (async) r8 = accept$inet(r4, &(0x7f0000000740)={0x2, 0x0, @remote}, &(0x7f0000000780)=0x10) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r8, 0xf501, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000640)={0x18, 0x14, &(0x7f0000000000)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x20}, {{0x18, 0x1, 0x1, 0x0, 0x1}}, {}, [@map_idx_val={0x18, 0x3, 0x6, 0x0, 0xf}, @jmp={0x5, 0x1, 0xc, 0x8, 0x5, 0x0, 0xfffffffffffffffc}, @btf_id={0x18, 0x7, 0x3, 0x0, 0x2}], {{}, {0x7, 0x0, 0xb, 0x2, 0x0, 0x0, 0x1}, {0x85, 0x0, 0x0, 0x84}}}, &(0x7f0000000180)='syzkaller\x00', 0xfffff6f3, 0xc2, &(0x7f00000003c0)=""/194, 0x41000, 0xb, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000300)={0x2, 0x4}, 0x8, 0x10, &(0x7f0000000340)={0x5, 0x9, 0x5, 0x6}, 0x10, 0x0, 0x0, 0x8, &(0x7f0000000580)=[0x1, r1, r3, r4, r5, r6, r7, r0, 0x1], &(0x7f00000005c0)=[{0x3, 0x5, 0x9}, {0x3, 0x3, 0x4, 0x9}, {0x1, 0x2, 0xe, 0xb}, {0x3, 0x3, 0x3, 0x5}, {0x5, 0x5, 0xc, 0x9}, {0x3, 0x1, 0x0, 0xb}, {0x1, 0x2, 0x3, 0x2}, {0x5, 0x3, 0xc, 0xc}], 0x10, 0x1}, 0x90) [ 1083.485319][ T9722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1083.493372][ T9722] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1083.501338][ T9722] [ 1083.504632][ T9722] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:52 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x60, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:52 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xb101, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:52 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x300, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:52 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xe000000}, 0x0) [ 1083.604692][ T9736] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1083.613889][ T9736] CPU: 1 PID: 9736 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1083.623878][ T9736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1083.631308][ T9742] loop3: detected capacity change from 0 to 2048 [ 1083.634118][ T9736] Call Trace: [ 1083.634128][ T9736] [ 1083.634136][ T9736] dump_stack_lvl+0xda/0x130 [ 1083.634164][ T9736] dump_stack+0x15/0x20 [ 1083.655490][ T9736] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1083.660684][ T9736] kobject_add_internal+0x3eb/0x730 [ 1083.665958][ T9736] kobject_add+0xdc/0x150 [ 1083.670294][ T9736] ? kobject_get+0x95/0xc0 [ 1083.674721][ T9736] ? kobject_put+0xd8/0x160 [ 1083.679237][ T9736] ? device_add+0x2ea/0x8b0 [ 1083.683835][ T9736] device_add+0x2f8/0x8b0 [ 1083.688245][ T9736] netdev_register_kobject+0xfc/0x230 [ 1083.693629][ T9736] register_netdevice+0x65b/0xb20 [ 1083.698711][ T9736] wg_newlink+0x3b2/0x580 [ 1083.703053][ T9736] ? wg_setup+0x1d0/0x1d0 [ 1083.707426][ T9736] rtnl_newlink+0xee5/0x1670 [ 1083.712040][ T9736] ? security_capable+0x5e/0x80 [ 1083.717153][ T9736] ? ns_capable+0x7c/0xb0 [ 1083.721551][ T9736] ? rtnl_setlink+0x300/0x300 [ 1083.726222][ T9736] rtnetlink_rcv_msg+0x807/0x8c0 [ 1083.731154][ T9736] ? kmem_cache_free+0x1d9/0x380 [ 1083.736152][ T9736] ? __kfree_skb+0x104/0x140 [ 1083.740735][ T9736] ? nlmon_xmit+0x4b/0x60 [ 1083.745115][ T9736] ? __kfree_skb+0x104/0x140 [ 1083.749734][ T9736] ? consume_skb+0x57/0x180 [ 1083.754254][ T9736] ? nlmon_xmit+0x4b/0x60 [ 1083.758629][ T9736] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1083.763986][ T9736] ? __dev_queue_xmit+0xaae/0x1d80 [ 1083.769123][ T9736] ? ref_tracker_free+0x3a1/0x400 [ 1083.774261][ T9736] netlink_rcv_skb+0x126/0x220 [ 1083.779015][ T9736] ? rtnetlink_bind+0x60/0x60 [ 1083.783741][ T9736] rtnetlink_rcv+0x1c/0x20 [ 1083.788269][ T9736] netlink_unicast+0x589/0x650 [ 1083.793099][ T9736] netlink_sendmsg+0x66e/0x770 [ 1083.797891][ T9736] ? netlink_getsockopt+0x3e0/0x3e0 [ 1083.803094][ T9736] ____sys_sendmsg+0x37c/0x4d0 [ 1083.807854][ T9736] __sys_sendmsg+0x1e9/0x270 [ 1083.812441][ T9736] __x64_sys_sendmsg+0x46/0x50 [ 1083.817298][ T9736] do_syscall_64+0x44/0x110 [ 1083.821800][ T9736] ? syscall_exit_to_user_mode+0x38/0x140 [ 1083.827563][ T9736] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1083.833457][ T9736] RIP: 0033:0x7f1f1e93fae9 [ 1083.837862][ T9736] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1083.857543][ T9736] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1083.865940][ T9736] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1083.873923][ T9736] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1083.881959][ T9736] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1083.889917][ T9736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1083.897875][ T9736] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 11:47:52 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x500, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1083.905961][ T9736] [ 1083.909033][ T9736] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:52 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xb203, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:52 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x600, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:52 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0xf000000}, 0x0) 11:47:52 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="00ffffff8400000050000000958000000000000000000007000002"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000700)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000002c0)={'ip6_vti0\x00', &(0x7f00000001c0)={'syztnl2\x00', 0x0, 0x4, 0x4, 0x7, 0x9, 0x57, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @ipv4={'\x00', '\xff\xff', @local}, 0x10, 0x8, 0x7, 0x6}}) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000002c0)={'ip6_vti0\x00', &(0x7f00000001c0)={'syztnl2\x00', 0x0, 0x4, 0x4, 0x7, 0x9, 0x57, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @ipv4={'\x00', '\xff\xff', @local}, 0x10, 0x8, 0x7, 0x6}}) open(&(0x7f0000000280)='.\x00', 0x0, 0x0) (async) r3 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) fcntl$notify(r3, 0x402, 0x5) socket$netlink(0x10, 0x3, 0x11) (async) socket$netlink(0x10, 0x3, 0x11) fcntl$notify(r3, 0x402, 0x8000003d) fcntl$setown(r3, 0x8, 0x0) ioctl$PIO_FONTX(r3, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="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"}) (async) ioctl$PIO_FONTX(r3, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="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"}) r4 = creat(&(0x7f00000004c0)='./file0\x00', 0x120) r5 = open(&(0x7f0000000500)='./file0\x00', 0x101000, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000540)='/proc/asound/timers\x00', 0x0, 0x0) (async) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000540)='/proc/asound/timers\x00', 0x0, 0x0) r7 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r7, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) readv(r7, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) r8 = accept$inet(r4, &(0x7f0000000740)={0x2, 0x0, @remote}, &(0x7f0000000780)=0x10) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r8, 0xf501, 0x0) (async) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r8, 0xf501, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000640)={0x18, 0x14, &(0x7f0000000000)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x20}, {{0x18, 0x1, 0x1, 0x0, 0x1}}, {}, [@map_idx_val={0x18, 0x3, 0x6, 0x0, 0xf}, @jmp={0x5, 0x1, 0xc, 0x8, 0x5, 0x0, 0xfffffffffffffffc}, @btf_id={0x18, 0x7, 0x3, 0x0, 0x2}], {{}, {0x7, 0x0, 0xb, 0x2, 0x0, 0x0, 0x1}, {0x85, 0x0, 0x0, 0x84}}}, &(0x7f0000000180)='syzkaller\x00', 0xfffff6f3, 0xc2, &(0x7f00000003c0)=""/194, 0x41000, 0xb, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000300)={0x2, 0x4}, 0x8, 0x10, &(0x7f0000000340)={0x5, 0x9, 0x5, 0x6}, 0x10, 0x0, 0x0, 0x8, &(0x7f0000000580)=[0x1, r1, r3, r4, r5, r6, r7, r0, 0x1], &(0x7f00000005c0)=[{0x3, 0x5, 0x9}, {0x3, 0x3, 0x4, 0x9}, {0x1, 0x2, 0xe, 0xb}, {0x3, 0x3, 0x3, 0x5}, {0x5, 0x5, 0xc, 0x9}, {0x3, 0x1, 0x0, 0xb}, {0x1, 0x2, 0x3, 0x2}, {0x5, 0x3, 0xc, 0xc}], 0x10, 0x1}, 0x90) [ 1083.949009][ T2779] Alternate GPT is invalid, using primary GPT. [ 1083.955548][ T2779] loop1: p2 p3 p7 [ 1083.974038][ T9752] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1083.983260][ T9752] CPU: 1 PID: 9752 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1083.986729][ T9756] loop3: detected capacity change from 0 to 2048 [ 1083.993301][ T9752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1083.993317][ T9752] Call Trace: [ 1083.993323][ T9752] [ 1083.993331][ T9752] dump_stack_lvl+0xda/0x130 [ 1084.020523][ T9752] dump_stack+0x15/0x20 [ 1084.024704][ T9752] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1084.029863][ T9752] kobject_add_internal+0x3eb/0x730 [ 1084.035060][ T9752] kobject_add+0xdc/0x150 [ 1084.039380][ T9752] ? kobject_get+0x95/0xc0 [ 1084.043786][ T9752] ? kobject_put+0xd8/0x160 [ 1084.048279][ T9752] ? device_add+0x2ea/0x8b0 [ 1084.052852][ T9752] device_add+0x2f8/0x8b0 [ 1084.057178][ T9752] netdev_register_kobject+0xfc/0x230 [ 1084.062537][ T9752] register_netdevice+0x65b/0xb20 [ 1084.069521][ T9752] wg_newlink+0x3b2/0x580 [ 1084.073844][ T9752] ? wg_setup+0x1d0/0x1d0 [ 1084.078337][ T9752] rtnl_newlink+0xee5/0x1670 [ 1084.082918][ T9752] ? security_capable+0x5e/0x80 [ 1084.087760][ T9752] ? ns_capable+0x7c/0xb0 [ 1084.092095][ T9752] ? rtnl_setlink+0x300/0x300 [ 1084.096874][ T9752] rtnetlink_rcv_msg+0x807/0x8c0 [ 1084.101846][ T9752] ? kmem_cache_free+0x1d9/0x380 [ 1084.106791][ T9752] ? __kfree_skb+0x104/0x140 [ 1084.111544][ T9752] ? nlmon_xmit+0x4b/0x60 [ 1084.116117][ T9752] ? __kfree_skb+0x104/0x140 [ 1084.120705][ T9752] ? consume_skb+0x57/0x180 [ 1084.125194][ T9752] ? nlmon_xmit+0x4b/0x60 [ 1084.129593][ T9752] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1084.134923][ T9752] ? __dev_queue_xmit+0xaae/0x1d80 [ 1084.140032][ T9752] ? ref_tracker_free+0x3a1/0x400 [ 1084.145126][ T9752] netlink_rcv_skb+0x126/0x220 [ 1084.149875][ T9752] ? rtnetlink_bind+0x60/0x60 [ 1084.154548][ T9752] rtnetlink_rcv+0x1c/0x20 [ 1084.158963][ T9752] netlink_unicast+0x589/0x650 [ 1084.163759][ T9752] netlink_sendmsg+0x66e/0x770 [ 1084.168517][ T9752] ? netlink_getsockopt+0x3e0/0x3e0 [ 1084.173732][ T9752] ____sys_sendmsg+0x37c/0x4d0 [ 1084.178565][ T9752] __sys_sendmsg+0x1e9/0x270 [ 1084.183182][ T9752] __x64_sys_sendmsg+0x46/0x50 [ 1084.187986][ T9752] do_syscall_64+0x44/0x110 [ 1084.192485][ T9752] ? syscall_exit_to_user_mode+0x38/0x140 [ 1084.198216][ T9752] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1084.204115][ T9752] RIP: 0033:0x7f1f1e93fae9 [ 1084.208669][ T9752] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1084.228407][ T9752] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1084.236813][ T9752] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1084.244780][ T9752] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1084.252791][ T9752] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1084.260752][ T9752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1084.268711][ T9752] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1084.276675][ T9752] [ 1084.279761][ T9752] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:52 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x10000000}, 0x0) 11:47:52 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:52 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r1, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) r2 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) fcntl$notify(r2, 0x402, 0x5) fcntl$notify(r2, 0x402, 0x8000003d) fcntl$setown(r2, 0x8, 0x0) ioctl$PIO_FONTX(r2, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="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"}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x200080, 0x0) r4 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) fcntl$notify(r4, 0x402, 0x5) fcntl$notify(r4, 0x402, 0x8000003d) fcntl$setown(r4, 0x8, 0x0) ioctl$PIO_FONTX(r4, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="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"}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x18, 0x24, &(0x7f00000003c0)=ANY=[@ANYBLOB="9500000000000000186000000700000000000000a70000005491100001000000180000000800000000000000ee050000186300000e000000000000000080000018110000", @ANYRES32=r1, @ANYBLOB="0000000000000000b70800000000000007020000f8ffffffb703000008000000b7040000000000e08400000082000000185b00000b0000000000000000000000180100002020702580000000402020207b000000000007010000f8ffffffb702000008020000b7030000440000008500000006000000181100"/148, @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b7040000000000008500000082000000"], &(0x7f0000000000)='GPL\x00', 0x4, 0x0, 0x0, 0x41000, 0x4, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000040)={0x5, 0x8, 0x2dc6, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000180)=[r2, r3, 0x1, r4, 0x1], 0x0, 0x10, 0xffff8000}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") 11:47:52 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x700, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:52 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xb402, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:52 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x1000000) [ 1084.339652][ T2779] Alternate GPT is invalid, using primary GPT. [ 1084.345977][ T2779] loop1: p2 p3 p7 11:47:52 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x900, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:52 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x11000000}, 0x0) [ 1084.411962][ T9771] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1084.421204][ T9771] CPU: 1 PID: 9771 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1084.431216][ T9771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1084.441403][ T9771] Call Trace: [ 1084.444672][ T9771] [ 1084.447684][ T9771] dump_stack_lvl+0xda/0x130 [ 1084.452359][ T9771] dump_stack+0x15/0x20 [ 1084.456607][ T9771] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1084.461714][ T9771] kobject_add_internal+0x3eb/0x730 [ 1084.466981][ T9771] kobject_add+0xdc/0x150 [ 1084.471300][ T9771] ? kobject_get+0x95/0xc0 [ 1084.475755][ T9771] ? kobject_put+0xd8/0x160 [ 1084.480246][ T9771] ? device_add+0x2ea/0x8b0 [ 1084.484777][ T9771] device_add+0x2f8/0x8b0 [ 1084.489151][ T9771] netdev_register_kobject+0xfc/0x230 [ 1084.494600][ T9771] register_netdevice+0x65b/0xb20 [ 1084.499681][ T9771] wg_newlink+0x3b2/0x580 [ 1084.504191][ T9771] ? wg_setup+0x1d0/0x1d0 [ 1084.508514][ T9771] rtnl_newlink+0xee5/0x1670 [ 1084.513142][ T9771] ? security_capable+0x5e/0x80 [ 1084.517998][ T9771] ? ns_capable+0x7c/0xb0 [ 1084.522353][ T9771] ? rtnl_setlink+0x300/0x300 [ 1084.527065][ T9771] rtnetlink_rcv_msg+0x807/0x8c0 [ 1084.531998][ T9771] ? kmem_cache_free+0x1d9/0x380 [ 1084.536948][ T9771] ? __kfree_skb+0x104/0x140 [ 1084.541535][ T9771] ? nlmon_xmit+0x4b/0x60 [ 1084.545855][ T9771] ? __kfree_skb+0x104/0x140 [ 1084.550433][ T9771] ? consume_skb+0x57/0x180 [ 1084.554926][ T9771] ? nlmon_xmit+0x4b/0x60 [ 1084.559246][ T9771] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1084.564573][ T9771] ? __dev_queue_xmit+0xaae/0x1d80 [ 1084.569768][ T9771] ? ref_tracker_free+0x3a1/0x400 [ 1084.574850][ T9771] netlink_rcv_skb+0x126/0x220 [ 1084.579732][ T9771] ? rtnetlink_bind+0x60/0x60 [ 1084.584405][ T9771] rtnetlink_rcv+0x1c/0x20 [ 1084.588882][ T9771] netlink_unicast+0x589/0x650 [ 1084.593636][ T9771] netlink_sendmsg+0x66e/0x770 [ 1084.598414][ T9771] ? netlink_getsockopt+0x3e0/0x3e0 [ 1084.603630][ T9771] ____sys_sendmsg+0x37c/0x4d0 [ 1084.608385][ T9771] __sys_sendmsg+0x1e9/0x270 [ 1084.613087][ T9771] __x64_sys_sendmsg+0x46/0x50 [ 1084.617842][ T9771] do_syscall_64+0x44/0x110 [ 1084.622418][ T9771] ? syscall_exit_to_user_mode+0x38/0x140 [ 1084.628357][ T9771] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1084.634247][ T9771] RIP: 0033:0x7f1f1e93fae9 [ 1084.638658][ T9771] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1084.658267][ T9771] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1084.666722][ T9771] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1084.674761][ T9771] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1084.682721][ T9771] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1084.690922][ T9771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1084.698881][ T9771] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1084.706842][ T9771] 11:47:53 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0xa00, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:53 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x12000000}, 0x0) 11:47:53 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xbc01, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1084.709940][ T9771] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1084.751964][ T2779] Alternate GPT is invalid, using primary GPT. [ 1084.758350][ T2779] loop1: p2 p3 p7 [ 1084.768427][ T9786] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1084.777671][ T9786] CPU: 1 PID: 9786 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1084.787651][ T9786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1084.797715][ T9786] Call Trace: [ 1084.800980][ T9786] [ 1084.803918][ T9786] dump_stack_lvl+0xda/0x130 [ 1084.808507][ T9786] dump_stack+0x15/0x20 [ 1084.812691][ T9786] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1084.817835][ T9786] kobject_add_internal+0x3eb/0x730 [ 1084.823128][ T9786] kobject_add+0xdc/0x150 [ 1084.827462][ T9786] ? kobject_get+0x95/0xc0 [ 1084.831954][ T9786] ? kobject_put+0xd8/0x160 [ 1084.836472][ T9786] ? device_add+0x2ea/0x8b0 [ 1084.841061][ T9786] device_add+0x2f8/0x8b0 [ 1084.845435][ T9786] netdev_register_kobject+0xfc/0x230 [ 1084.850800][ T9786] register_netdevice+0x65b/0xb20 [ 1084.855965][ T9786] wg_newlink+0x3b2/0x580 [ 1084.860381][ T9786] ? wg_setup+0x1d0/0x1d0 [ 1084.864749][ T9786] rtnl_newlink+0xee5/0x1670 [ 1084.869342][ T9786] ? security_capable+0x5e/0x80 [ 1084.874221][ T9786] ? ns_capable+0x7c/0xb0 [ 1084.878544][ T9786] ? rtnl_setlink+0x300/0x300 [ 1084.883205][ T9786] rtnetlink_rcv_msg+0x807/0x8c0 [ 1084.889269][ T9786] ? kmem_cache_free+0x1d9/0x380 [ 1084.894198][ T9786] ? __kfree_skb+0x104/0x140 [ 1084.898847][ T9786] ? nlmon_xmit+0x4b/0x60 [ 1084.903188][ T9786] ? __kfree_skb+0x104/0x140 [ 1084.907765][ T9786] ? consume_skb+0x57/0x180 [ 1084.912257][ T9786] ? nlmon_xmit+0x4b/0x60 [ 1084.916639][ T9786] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1084.922024][ T9786] ? __dev_queue_xmit+0xaae/0x1d80 [ 1084.927135][ T9786] ? ref_tracker_free+0x3a1/0x400 [ 1084.932207][ T9786] netlink_rcv_skb+0x126/0x220 [ 1084.936975][ T9786] ? rtnetlink_bind+0x60/0x60 [ 1084.941799][ T9786] rtnetlink_rcv+0x1c/0x20 [ 1084.946201][ T9786] netlink_unicast+0x589/0x650 [ 1084.950958][ T9786] netlink_sendmsg+0x66e/0x770 [ 1084.955715][ T9786] ? netlink_getsockopt+0x3e0/0x3e0 [ 1084.960902][ T9786] ____sys_sendmsg+0x37c/0x4d0 [ 1084.965660][ T9786] __sys_sendmsg+0x1e9/0x270 [ 1084.970308][ T9786] __x64_sys_sendmsg+0x46/0x50 [ 1084.975062][ T9786] do_syscall_64+0x44/0x110 [ 1084.979558][ T9786] ? syscall_exit_to_user_mode+0x38/0x140 [ 1084.985386][ T9786] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1084.991278][ T9786] RIP: 0033:0x7f1f1e93fae9 [ 1084.995704][ T9786] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1085.015350][ T9786] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1085.023832][ T9786] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1085.031842][ T9786] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1085.039868][ T9786] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1085.047833][ T9786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1085.056143][ T9786] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1085.064106][ T9786] 11:47:53 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0xc00, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:53 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x25000000}, 0x0) [ 1085.067356][ T9786] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1085.076098][ T9789] loop3: detected capacity change from 0 to 2048 [ 1085.110500][ T2779] Alternate GPT is invalid, using primary GPT. [ 1085.116871][ T2779] loop1: p2 p3 p7 [ 1085.144048][ T2779] Alternate GPT is invalid, using primary GPT. [ 1085.150505][ T2779] loop1: p2 p3 p7 [ 1085.175483][ T2779] Alternate GPT is invalid, using primary GPT. [ 1085.181779][ T2779] loop1: p2 p3 p7 11:47:53 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x29000000}, 0x0) 11:47:53 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0, 0xffffffffffffff07}, 0x2022) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000300), 0x4) 11:47:53 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0xf00, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:53 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xc201, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:53 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x2000000) 11:47:53 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r1, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) (async) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) r2 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) fcntl$notify(r2, 0x402, 0x5) fcntl$notify(r2, 0x402, 0x8000003d) fcntl$setown(r2, 0x8, 0x0) (async) ioctl$PIO_FONTX(r2, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="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"}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x200080, 0x0) (async) r4 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) fcntl$notify(r4, 0x402, 0x5) fcntl$notify(r4, 0x402, 0x8000003d) (async) fcntl$setown(r4, 0x8, 0x0) ioctl$PIO_FONTX(r4, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="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"}) (async, rerun: 64) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x18, 0x24, &(0x7f00000003c0)=ANY=[@ANYBLOB="9500000000000000186000000700000000000000a70000005491100001000000180000000800000000000000ee050000186300000e000000000000000080000018110000", @ANYRES32=r1, @ANYBLOB="0000000000000000b70800000000000007020000f8ffffffb703000008000000b7040000000000e08400000082000000185b00000b0000000000000000000000180100002020702580000000402020207b000000000007010000f8ffffffb702000008020000b7030000440000008500000006000000181100"/148, @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b7040000000000008500000082000000"], &(0x7f0000000000)='GPL\x00', 0x4, 0x0, 0x0, 0x41000, 0x4, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000040)={0x5, 0x8, 0x2dc6, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000180)=[r2, r3, 0x1, r4, 0x1], 0x0, 0x10, 0xffff8000}, 0x90) (async, rerun: 64) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") [ 1085.587270][ T9801] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1085.596536][ T9801] CPU: 1 PID: 9801 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1085.606610][ T9801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1085.616747][ T9801] Call Trace: [ 1085.621049][ T9801] [ 1085.624054][ T9801] dump_stack_lvl+0xda/0x130 [ 1085.628816][ T9801] dump_stack+0x15/0x20 [ 1085.632968][ T9801] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1085.638239][ T9801] kobject_add_internal+0x3eb/0x730 [ 1085.643542][ T9801] kobject_add+0xdc/0x150 [ 1085.648012][ T9801] ? kobject_get+0x95/0xc0 [ 1085.652478][ T9801] ? kobject_put+0xd8/0x160 [ 1085.657061][ T9801] ? device_add+0x2ea/0x8b0 [ 1085.661697][ T9801] device_add+0x2f8/0x8b0 [ 1085.666197][ T9801] netdev_register_kobject+0xfc/0x230 [ 1085.671565][ T9801] register_netdevice+0x65b/0xb20 [ 1085.676584][ T9801] wg_newlink+0x3b2/0x580 [ 1085.680993][ T9801] ? wg_setup+0x1d0/0x1d0 [ 1085.685400][ T9801] rtnl_newlink+0xee5/0x1670 [ 1085.690055][ T9801] ? security_capable+0x5e/0x80 [ 1085.694949][ T9801] ? ns_capable+0x7c/0xb0 [ 1085.699340][ T9801] ? rtnl_setlink+0x300/0x300 [ 1085.704005][ T9801] rtnetlink_rcv_msg+0x807/0x8c0 [ 1085.708974][ T9801] ? kmem_cache_free+0x1d9/0x380 [ 1085.713906][ T9801] ? __kfree_skb+0x104/0x140 [ 1085.718531][ T9801] ? nlmon_xmit+0x4b/0x60 [ 1085.722922][ T9801] ? __kfree_skb+0x104/0x140 [ 1085.727555][ T9801] ? consume_skb+0x57/0x180 [ 1085.732119][ T9801] ? nlmon_xmit+0x4b/0x60 [ 1085.736445][ T9801] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1085.741728][ T9801] ? __dev_queue_xmit+0xaae/0x1d80 [ 1085.746852][ T9801] ? ref_tracker_free+0x3a1/0x400 [ 1085.751869][ T9801] netlink_rcv_skb+0x126/0x220 [ 1085.756763][ T9801] ? rtnetlink_bind+0x60/0x60 [ 1085.761504][ T9801] rtnetlink_rcv+0x1c/0x20 [ 1085.765912][ T9801] netlink_unicast+0x589/0x650 [ 1085.770736][ T9801] netlink_sendmsg+0x66e/0x770 [ 1085.775490][ T9801] ? netlink_getsockopt+0x3e0/0x3e0 [ 1085.780801][ T9801] ____sys_sendmsg+0x37c/0x4d0 [ 1085.785587][ T9801] __sys_sendmsg+0x1e9/0x270 [ 1085.790205][ T9801] __x64_sys_sendmsg+0x46/0x50 [ 1085.794966][ T9801] do_syscall_64+0x44/0x110 [ 1085.799464][ T9801] ? syscall_exit_to_user_mode+0x38/0x140 [ 1085.805320][ T9801] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1085.811229][ T9801] RIP: 0033:0x7f1f1e93fae9 [ 1085.815634][ T9801] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1085.835231][ T9801] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1085.843634][ T9801] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1085.851621][ T9801] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1085.859595][ T9801] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1085.867712][ T9801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1085.875744][ T9801] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1085.883736][ T9801] 11:47:54 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x32000000}, 0x0) 11:47:54 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xcc01, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:54 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0, 0xffffffffffffff07}, 0x2022) (async) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000300), 0x4) 11:47:54 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x1200, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:54 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x60000000}, 0x0) [ 1085.886911][ T9801] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1085.948616][ T9816] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1085.957821][ T9816] CPU: 1 PID: 9816 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1085.962169][ T2779] Alternate GPT is invalid, using primary GPT. [ 1085.967873][ T9816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1085.967886][ T9816] Call Trace: [ 1085.967893][ T9816] [ 1085.974226][ T2779] loop1: p2 p3 p7 [ 1085.984063][ T9816] dump_stack_lvl+0xda/0x130 [ 1085.984093][ T9816] dump_stack+0x15/0x20 [ 1086.002851][ T9816] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1086.007977][ T9816] kobject_add_internal+0x3eb/0x730 [ 1086.013183][ T9816] kobject_add+0xdc/0x150 [ 1086.017529][ T9816] ? kobject_get+0x95/0xc0 [ 1086.021986][ T9816] ? kobject_put+0xd8/0x160 [ 1086.026477][ T9816] ? device_add+0x2ea/0x8b0 [ 1086.030977][ T9816] device_add+0x2f8/0x8b0 [ 1086.035306][ T9816] netdev_register_kobject+0xfc/0x230 [ 1086.040812][ T9816] register_netdevice+0x65b/0xb20 [ 1086.045862][ T9816] wg_newlink+0x3b2/0x580 [ 1086.050186][ T9816] ? wg_setup+0x1d0/0x1d0 [ 1086.054514][ T9816] rtnl_newlink+0xee5/0x1670 [ 1086.059097][ T9816] ? security_capable+0x5e/0x80 [ 1086.064011][ T9816] ? ns_capable+0x7c/0xb0 [ 1086.068446][ T9816] ? rtnl_setlink+0x300/0x300 [ 1086.073112][ T9816] rtnetlink_rcv_msg+0x807/0x8c0 [ 1086.078115][ T9816] ? kmem_cache_free+0x1d9/0x380 [ 1086.083120][ T9816] ? __kfree_skb+0x104/0x140 [ 1086.087770][ T9816] ? nlmon_xmit+0x4b/0x60 [ 1086.092131][ T9816] ? __kfree_skb+0x104/0x140 [ 1086.096709][ T9816] ? consume_skb+0x57/0x180 [ 1086.101247][ T9816] ? nlmon_xmit+0x4b/0x60 [ 1086.105612][ T9816] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1086.110900][ T9816] ? __dev_queue_xmit+0xaae/0x1d80 [ 1086.116048][ T9816] ? ref_tracker_free+0x3a1/0x400 [ 1086.121066][ T9816] netlink_rcv_skb+0x126/0x220 [ 1086.125821][ T9816] ? rtnetlink_bind+0x60/0x60 [ 1086.130524][ T9816] rtnetlink_rcv+0x1c/0x20 [ 1086.134931][ T9816] netlink_unicast+0x589/0x650 [ 1086.139762][ T9816] netlink_sendmsg+0x66e/0x770 [ 1086.144532][ T9816] ? netlink_getsockopt+0x3e0/0x3e0 [ 1086.149750][ T9816] ____sys_sendmsg+0x37c/0x4d0 [ 1086.154598][ T9816] __sys_sendmsg+0x1e9/0x270 [ 1086.159232][ T9816] __x64_sys_sendmsg+0x46/0x50 [ 1086.164006][ T9816] do_syscall_64+0x44/0x110 [ 1086.168503][ T9816] ? syscall_exit_to_user_mode+0x38/0x140 [ 1086.174395][ T9816] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1086.180288][ T9816] RIP: 0033:0x7f1f1e93fae9 [ 1086.184754][ T9816] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1086.204692][ T9816] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1086.213191][ T9816] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1086.221168][ T9816] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1086.229192][ T9816] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1086.237156][ T9816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 11:47:54 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0, 0xffffffffffffff07}, 0x2022) (async) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000300), 0x4) 11:47:54 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=@ipv6_deladdrlabel={0x70, 0x49, 0x2, 0x70bd25, 0x25dfdbfe, {0xa, 0x0, 0x3f, 0x0, 0x0, 0xffff8001}, [@IFAL_LABEL={0x8, 0x2, 0xb}, @IFAL_ADDRESS={0x14, 0x1, @remote}, @IFAL_ADDRESS={0x14, 0x1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @IFAL_LABEL={0x8, 0x2, 0x9}, @IFAL_ADDRESS={0x14, 0x1, @remote}, @IFAL_LABEL={0x8, 0x2, 0x4}]}, 0x70}}, 0x40004) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="35bff3b7cf9ed60cd1cecf4f1ab1a09069ac44e661ef0c396301000000b3b2007595948cb1", @ANYRES16=0x0, @ANYBLOB='\x00'/14], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x4008040) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:54 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000027c0)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) (async) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r1, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) (async) r2 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) fcntl$notify(r2, 0x402, 0x5) (async) fcntl$notify(r2, 0x402, 0x8000003d) fcntl$setown(r2, 0x8, 0x0) (async) ioctl$PIO_FONTX(r2, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="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"}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x200080, 0x0) (async) r4 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) fcntl$notify(r4, 0x402, 0x5) fcntl$notify(r4, 0x402, 0x8000003d) (async, rerun: 32) fcntl$setown(r4, 0x8, 0x0) (rerun: 32) ioctl$PIO_FONTX(r4, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="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"}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x18, 0x24, &(0x7f00000003c0)=ANY=[@ANYBLOB="9500000000000000186000000700000000000000a70000005491100001000000180000000800000000000000ee050000186300000e000000000000000080000018110000", @ANYRES32=r1, @ANYBLOB="0000000000000000b70800000000000007020000f8ffffffb703000008000000b7040000000000e08400000082000000185b00000b0000000000000000000000180100002020702580000000402020207b000000000007010000f8ffffffb702000008020000b7030000440000008500000006000000181100"/148, @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b7040000000000008500000082000000"], &(0x7f0000000000)='GPL\x00', 0x4, 0x0, 0x0, 0x41000, 0x4, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000040)={0x5, 0x8, 0x2dc6, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000180)=[r2, r3, 0x1, r4, 0x1], 0x0, 0x10, 0xffff8000}, 0x90) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") 11:47:54 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x2900, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:54 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xcc03, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1086.245206][ T9816] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1086.253204][ T9816] [ 1086.256260][ T9816] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1086.322073][ T9832] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1086.331304][ T9832] CPU: 1 PID: 9832 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1086.332247][ T2779] Alternate GPT is invalid, using primary GPT. [ 1086.341295][ T9832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1086.341308][ T9832] Call Trace: [ 1086.341315][ T9832] [ 1086.341322][ T9832] dump_stack_lvl+0xda/0x130 [ 1086.347743][ T2779] loop1: p2 p3 p7 [ 1086.357752][ T9832] dump_stack+0x15/0x20 [ 1086.376416][ T9832] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1086.381571][ T9832] kobject_add_internal+0x3eb/0x730 [ 1086.386855][ T9832] kobject_add+0xdc/0x150 [ 1086.391180][ T9832] ? kobject_get+0x95/0xc0 [ 1086.395623][ T9832] ? kobject_put+0xd8/0x160 [ 1086.400124][ T9832] ? device_add+0x2ea/0x8b0 [ 1086.404691][ T9832] device_add+0x2f8/0x8b0 [ 1086.409017][ T9832] netdev_register_kobject+0xfc/0x230 [ 1086.414442][ T9832] register_netdevice+0x65b/0xb20 [ 1086.419552][ T9832] wg_newlink+0x3b2/0x580 [ 1086.423874][ T9832] ? wg_setup+0x1d0/0x1d0 [ 1086.428213][ T9832] rtnl_newlink+0xee5/0x1670 [ 1086.432797][ T9832] ? __rcu_read_unlock+0x4d/0x70 [ 1086.437772][ T9832] ? __schedule+0x63e/0x8d0 [ 1086.442268][ T9832] ? security_capable+0x5e/0x80 [ 1086.447113][ T9832] ? rtnl_setlink+0x300/0x300 [ 1086.451850][ T9832] rtnetlink_rcv_msg+0x807/0x8c0 [ 1086.456781][ T9832] ? enqueue_task_fair+0x325/0x800 [ 1086.461903][ T9832] ? check_preempt_wakeup_fair+0x1db/0x200 [ 1086.467704][ T9832] ? _raw_spin_unlock+0x26/0x40 [ 1086.472631][ T9832] ? kmem_cache_free+0x1d9/0x380 [ 1086.477568][ T9832] ? __kfree_skb+0x104/0x140 [ 1086.482159][ T9832] ? nlmon_xmit+0x4b/0x60 [ 1086.486543][ T9832] ? __kfree_skb+0x104/0x140 [ 1086.491125][ T9832] ? consume_skb+0x57/0x180 [ 1086.495779][ T9832] ? nlmon_xmit+0x4b/0x60 [ 1086.500106][ T9832] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1086.505440][ T9832] ? __dev_queue_xmit+0xaae/0x1d80 [ 1086.510601][ T9832] ? ref_tracker_free+0x3a1/0x400 [ 1086.515618][ T9832] netlink_rcv_skb+0x126/0x220 [ 1086.520376][ T9832] ? rtnetlink_bind+0x60/0x60 [ 1086.525132][ T9832] rtnetlink_rcv+0x1c/0x20 [ 1086.529540][ T9832] netlink_unicast+0x589/0x650 [ 1086.534334][ T9832] netlink_sendmsg+0x66e/0x770 [ 1086.539091][ T9832] ? netlink_getsockopt+0x3e0/0x3e0 [ 1086.544368][ T9832] ____sys_sendmsg+0x37c/0x4d0 [ 1086.549213][ T9832] __sys_sendmsg+0x1e9/0x270 [ 1086.553897][ T9832] __x64_sys_sendmsg+0x46/0x50 [ 1086.558735][ T9832] do_syscall_64+0x44/0x110 [ 1086.563233][ T9832] ? syscall_exit_to_user_mode+0x38/0x140 [ 1086.568955][ T9832] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1086.574963][ T9832] RIP: 0033:0x7f1f1e93fae9 [ 1086.579366][ T9832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1086.598964][ T9832] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1086.607447][ T9832] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1086.615404][ T9832] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1086.623387][ T9832] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1086.631387][ T9832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1086.639346][ T9832] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1086.647309][ T9832] [ 1086.650631][ T9832] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:55 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x4000000) 11:47:55 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x2a2b, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:55 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xf, &(0x7f00000003c0)=ANY=[@ANYBLOB="180000000080000000000000ff00000085005f0d00000000850000005000000095e80e8aa12309ad2a0043f9d9a3f52d5f03ac5b0178fe71f6a511ea1b1e22f02b1d6b5ed60a2d97aae401267a37e02d1164bdf43952fb6301245747b5aa916b22e92419509d34086449474a4a21766b119896a7a797f9eb656fca76292e772dead1b986e03cfc615876b2865a7dd3ed13525c37229e6458049f94e34c8a0685b7cdb316f9ceca0f0fa8e0d1f39332ef99a79b6eb9b31ef18512f776605082837b768345f0c2d6cb8dab71af80ea9c32"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0xfffffffffffffe73) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='ext4_unlink_exit\x00', r0}, 0x10) 11:47:55 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x65580000}, 0x0) [ 1086.666095][ T9838] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. 11:47:55 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x2b2a, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:55 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x81000000}, 0x0) 11:47:55 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x4788, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1086.694177][ T2779] Alternate GPT is invalid, using primary GPT. [ 1086.700547][ T2779] loop1: p2 p3 p7 11:47:55 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xd001, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 1086.735617][ T9847] loop3: detected capacity change from 0 to 2048 [ 1086.746232][ T2779] Alternate GPT is invalid, using primary GPT. [ 1086.752682][ T2779] loop1: p2 p3 p7 [ 1086.781825][ T9856] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1086.791049][ T9856] CPU: 1 PID: 9856 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1086.793904][ T2779] Alternate GPT is invalid, using primary GPT. [ 1086.801056][ T9856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1086.807433][ T2779] loop1: p2 p3 p7 [ 1086.817263][ T9856] Call Trace: [ 1086.817271][ T9856] [ 1086.817279][ T9856] dump_stack_lvl+0xda/0x130 [ 1086.831801][ T9856] dump_stack+0x15/0x20 [ 1086.835967][ T9856] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1086.841101][ T9856] kobject_add_internal+0x3eb/0x730 [ 1086.846448][ T9856] kobject_add+0xdc/0x150 [ 1086.850798][ T9856] ? kobject_get+0x95/0xc0 [ 1086.855223][ T9856] ? kobject_put+0xd8/0x160 [ 1086.859795][ T9856] ? device_add+0x2ea/0x8b0 [ 1086.864426][ T9856] device_add+0x2f8/0x8b0 [ 1086.868779][ T9856] netdev_register_kobject+0xfc/0x230 [ 1086.874211][ T9856] register_netdevice+0x65b/0xb20 [ 1086.879237][ T9856] wg_newlink+0x3b2/0x580 [ 1086.883659][ T9856] ? wg_setup+0x1d0/0x1d0 [ 1086.887998][ T9856] rtnl_newlink+0xee5/0x1670 [ 1086.892627][ T9856] ? security_capable+0x5e/0x80 [ 1086.897574][ T9856] ? ns_capable+0x7c/0xb0 [ 1086.901926][ T9856] ? rtnl_setlink+0x300/0x300 [ 1086.906613][ T9856] rtnetlink_rcv_msg+0x807/0x8c0 [ 1086.911634][ T9856] ? kmem_cache_free+0x1d9/0x380 [ 1086.916610][ T9856] ? __kfree_skb+0x104/0x140 [ 1086.921189][ T9856] ? nlmon_xmit+0x4b/0x60 [ 1086.925503][ T9856] ? __kfree_skb+0x104/0x140 [ 1086.930134][ T9856] ? consume_skb+0x57/0x180 [ 1086.934619][ T9856] ? nlmon_xmit+0x4b/0x60 [ 1086.939005][ T9856] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1086.944309][ T9856] ? __dev_queue_xmit+0xaae/0x1d80 [ 1086.949480][ T9856] ? ref_tracker_free+0x3a1/0x400 [ 1086.954499][ T9856] netlink_rcv_skb+0x126/0x220 [ 1086.959273][ T9856] ? rtnetlink_bind+0x60/0x60 [ 1086.963933][ T9856] rtnetlink_rcv+0x1c/0x20 [ 1086.968393][ T9856] netlink_unicast+0x589/0x650 [ 1086.973146][ T9856] netlink_sendmsg+0x66e/0x770 [ 1086.977946][ T9856] ? netlink_getsockopt+0x3e0/0x3e0 [ 1086.983132][ T9856] ____sys_sendmsg+0x37c/0x4d0 [ 1086.987876][ T9856] __sys_sendmsg+0x1e9/0x270 [ 1086.992458][ T9856] __x64_sys_sendmsg+0x46/0x50 [ 1086.997263][ T9856] do_syscall_64+0x44/0x110 [ 1087.001766][ T9856] ? syscall_exit_to_user_mode+0x38/0x140 [ 1087.007525][ T9856] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1087.013405][ T9856] RIP: 0033:0x7f1f1e93fae9 [ 1087.017836][ T9856] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1087.037531][ T9856] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1087.046040][ T9856] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1087.053994][ T9856] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1087.062127][ T9856] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1087.070087][ T9856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 11:47:55 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=@ipv6_deladdrlabel={0x70, 0x49, 0x2, 0x70bd25, 0x25dfdbfe, {0xa, 0x0, 0x3f, 0x0, 0x0, 0xffff8001}, [@IFAL_LABEL={0x8, 0x2, 0xb}, @IFAL_ADDRESS={0x14, 0x1, @remote}, @IFAL_ADDRESS={0x14, 0x1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @IFAL_LABEL={0x8, 0x2, 0x9}, @IFAL_ADDRESS={0x14, 0x1, @remote}, @IFAL_LABEL={0x8, 0x2, 0x4}]}, 0x70}}, 0x40004) (async) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="35bff3b7cf9ed60cd1cecf4f1ab1a09069ac44e661ef0c396301000000b3b2007595948cb1", @ANYRES16=0x0, @ANYBLOB='\x00'/14], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x4008040) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:55 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x81ffffff}, 0x0) 11:47:55 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x4888, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:55 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x5865, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1087.078055][ T9856] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1087.086053][ T9856] [ 1087.089265][ T9856] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1087.141927][ T9867] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1087.156176][ T2779] Alternate GPT is invalid, using primary GPT. [ 1087.162818][ T2779] loop1: p2 p3 p7 [ 1087.184405][ T2779] Alternate GPT is invalid, using primary GPT. [ 1087.190724][ T2779] loop1: p2 p3 p7 11:47:55 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x6000000) 11:47:55 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xf, &(0x7f00000003c0)=ANY=[@ANYBLOB="180000000080000000000000ff00000085005f0d00000000850000005000000095e80e8aa12309ad2a0043f9d9a3f52d5f03ac5b0178fe71f6a511ea1b1e22f02b1d6b5ed60a2d97aae401267a37e02d1164bdf43952fb6301245747b5aa916b22e92419509d34086449474a4a21766b119896a7a797f9eb656fca76292e772dead1b986e03cfc615876b2865a7dd3ed13525c37229e6458049f94e34c8a0685b7cdb316f9ceca0f0fa8e0d1f39332ef99a79b6eb9b31ef18512f776605082837b768345f0c2d6cb8dab71af80ea9c32"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0xfffffffffffffe73) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='ext4_unlink_exit\x00', r0}, 0x10) 11:47:55 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xd002, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:55 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x88470000}, 0x0) 11:47:55 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x6000, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:55 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x6558, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:55 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x88480000}, 0x0) [ 1087.553667][ T9873] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1087.556689][ T9874] loop3: detected capacity change from 0 to 2048 [ 1087.562816][ T9873] CPU: 1 PID: 9873 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1087.579114][ T9873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1087.583885][ T2779] Alternate GPT is invalid, using primary GPT. [ 1087.589156][ T9873] Call Trace: [ 1087.595507][ T2779] loop1: p2 p3 p7 [ 1087.598554][ T9873] [ 1087.598563][ T9873] dump_stack_lvl+0xda/0x130 [ 1087.610163][ T9873] dump_stack+0x15/0x20 [ 1087.614412][ T9873] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1087.619540][ T9873] kobject_add_internal+0x3eb/0x730 [ 1087.624739][ T9873] kobject_add+0xdc/0x150 [ 1087.629159][ T9873] ? kobject_get+0x95/0xc0 [ 1087.633569][ T9873] ? kobject_put+0xd8/0x160 [ 1087.638072][ T9873] ? device_add+0x2ea/0x8b0 [ 1087.642660][ T9873] device_add+0x2f8/0x8b0 [ 1087.646995][ T9873] netdev_register_kobject+0xfc/0x230 [ 1087.652430][ T9873] register_netdevice+0x65b/0xb20 [ 1087.657542][ T9873] wg_newlink+0x3b2/0x580 [ 1087.661865][ T9873] ? wg_setup+0x1d0/0x1d0 [ 1087.666213][ T9873] rtnl_newlink+0xee5/0x1670 [ 1087.671018][ T9873] ? security_capable+0x5e/0x80 [ 1087.675860][ T9873] ? ns_capable+0x7c/0xb0 [ 1087.680181][ T9873] ? rtnl_setlink+0x300/0x300 [ 1087.684852][ T9873] rtnetlink_rcv_msg+0x807/0x8c0 [ 1087.689851][ T9873] ? kmem_cache_free+0x1d9/0x380 [ 1087.695039][ T9873] ? __kfree_skb+0x104/0x140 [ 1087.699653][ T9873] ? nlmon_xmit+0x4b/0x60 [ 1087.703989][ T9873] ? __kfree_skb+0x104/0x140 [ 1087.708672][ T9873] ? consume_skb+0x57/0x180 [ 1087.713235][ T9873] ? nlmon_xmit+0x4b/0x60 [ 1087.717566][ T9873] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1087.722845][ T9873] ? __dev_queue_xmit+0xaae/0x1d80 [ 1087.728024][ T9873] ? ref_tracker_free+0x3a1/0x400 [ 1087.733043][ T9873] netlink_rcv_skb+0x126/0x220 [ 1087.737825][ T9873] ? rtnetlink_bind+0x60/0x60 [ 1087.742516][ T9873] rtnetlink_rcv+0x1c/0x20 [ 1087.746925][ T9873] netlink_unicast+0x589/0x650 [ 1087.751676][ T9873] netlink_sendmsg+0x66e/0x770 [ 1087.756429][ T9873] ? netlink_getsockopt+0x3e0/0x3e0 [ 1087.761618][ T9873] ____sys_sendmsg+0x37c/0x4d0 [ 1087.766637][ T9873] __sys_sendmsg+0x1e9/0x270 [ 1087.771224][ T9873] __x64_sys_sendmsg+0x46/0x50 [ 1087.775976][ T9873] do_syscall_64+0x44/0x110 [ 1087.780525][ T9873] ? syscall_exit_to_user_mode+0x38/0x140 [ 1087.786275][ T9873] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1087.792165][ T9873] RIP: 0033:0x7f1f1e93fae9 [ 1087.796565][ T9873] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1087.816258][ T9873] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1087.824755][ T9873] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1087.832720][ T9873] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1087.841537][ T9873] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 11:47:56 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x8100, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1087.849499][ T9873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1087.857548][ T9873] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1087.865509][ T9873] [ 1087.868721][ T9873] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1087.927643][ T2779] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1087.936786][ T2779] Buffer I/O error on dev loop3, logical block 0, async page read [ 1087.944650][ T2779] loop3: unable to read partition table [ 1087.950403][ T2779] loop3: partition table beyond EOD, truncated 11:47:56 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=@ipv6_deladdrlabel={0x70, 0x49, 0x2, 0x70bd25, 0x25dfdbfe, {0xa, 0x0, 0x3f, 0x0, 0x0, 0xffff8001}, [@IFAL_LABEL={0x8, 0x2, 0xb}, @IFAL_ADDRESS={0x14, 0x1, @remote}, @IFAL_ADDRESS={0x14, 0x1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @IFAL_LABEL={0x8, 0x2, 0x9}, @IFAL_ADDRESS={0x14, 0x1, @remote}, @IFAL_LABEL={0x8, 0x2, 0x4}]}, 0x70}}, 0x40004) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)=@bridge_delvlan={0x18}, 0x18}}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700001100fbffffff00000002", @ANYRES32=r2], 0x48}}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="35bff3b7cf9ed60cd1cecf4f1ab1a09069ac44e661ef0c396301000000b3b2007595948cb1", @ANYRES16=0x0, @ANYBLOB='\x00'/14], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x4008040) (async) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) 11:47:56 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xf, &(0x7f00000003c0)=ANY=[@ANYBLOB="180000000080000000000000ff00000085005f0d00000000850000005000000095e80e8aa12309ad2a0043f9d9a3f52d5f03ac5b0178fe71f6a511ea1b1e22f02b1d6b5ed60a2d97aae401267a37e02d1164bdf43952fb6301245747b5aa916b22e92419509d34086449474a4a21766b119896a7a797f9eb656fca76292e772dead1b986e03cfc615876b2865a7dd3ed13525c37229e6458049f94e34c8a0685b7cdb316f9ceca0f0fa8e0d1f39332ef99a79b6eb9b31ef18512f776605082837b768345f0c2d6cb8dab71af80ea9c32"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0xfffffffffffffe73) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='ext4_unlink_exit\x00', r0}, 0x10) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xf, &(0x7f00000003c0)=ANY=[@ANYBLOB="180000000080000000000000ff00000085005f0d00000000850000005000000095e80e8aa12309ad2a0043f9d9a3f52d5f03ac5b0178fe71f6a511ea1b1e22f02b1d6b5ed60a2d97aae401267a37e02d1164bdf43952fb6301245747b5aa916b22e92419509d34086449474a4a21766b119896a7a797f9eb656fca76292e772dead1b986e03cfc615876b2865a7dd3ed13525c37229e6458049f94e34c8a0685b7cdb316f9ceca0f0fa8e0d1f39332ef99a79b6eb9b31ef18512f776605082837b768345f0c2d6cb8dab71af80ea9c32"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0xfffffffffffffe73) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) (async) syz_read_part_table(0x5cd, &(0x7f00000009c0)="$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") (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='ext4_unlink_exit\x00', r0}, 0x10) (async) 11:47:56 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xd003, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:56 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x8847, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) [ 1087.972304][ T2779] Alternate GPT is invalid, using primary GPT. [ 1087.978688][ T2779] loop1: p2 p3 p7 [ 1087.992365][ T9895] sysfs: cannot create duplicate filename '/devices/virtual/net/wireguard100000' [ 1088.001565][ T9895] CPU: 1 PID: 9895 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 1088.011552][ T9895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1088.021619][ T9895] Call Trace: [ 1088.024903][ T9895] [ 1088.027842][ T9895] dump_stack_lvl+0xda/0x130 [ 1088.032478][ T9895] dump_stack+0x15/0x20 [ 1088.034250][ T9894] loop3: detected capacity change from 0 to 2048 [ 1088.036699][ T9895] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1088.048224][ T9895] kobject_add_internal+0x3eb/0x730 [ 1088.053449][ T9895] kobject_add+0xdc/0x150 [ 1088.057911][ T9895] ? kobject_get+0x95/0xc0 [ 1088.062318][ T9895] ? kobject_put+0xd8/0x160 [ 1088.066883][ T9895] ? device_add+0x2ea/0x8b0 [ 1088.071438][ T9895] device_add+0x2f8/0x8b0 [ 1088.075788][ T9895] netdev_register_kobject+0xfc/0x230 [ 1088.081150][ T9895] register_netdevice+0x65b/0xb20 [ 1088.086162][ T9895] wg_newlink+0x3b2/0x580 [ 1088.090633][ T9895] ? wg_setup+0x1d0/0x1d0 [ 1088.094998][ T9895] rtnl_newlink+0xee5/0x1670 [ 1088.099582][ T9895] ? security_capable+0x5e/0x80 [ 1088.104427][ T9895] ? ns_capable+0x7c/0xb0 [ 1088.108753][ T9895] ? rtnl_setlink+0x300/0x300 [ 1088.113464][ T9895] rtnetlink_rcv_msg+0x807/0x8c0 [ 1088.118457][ T9895] ? kmem_cache_free+0x1d9/0x380 [ 1088.123504][ T9895] ? __kfree_skb+0x104/0x140 [ 1088.128092][ T9895] ? nlmon_xmit+0x4b/0x60 [ 1088.132490][ T9895] ? __kfree_skb+0x104/0x140 [ 1088.137119][ T9895] ? consume_skb+0x57/0x180 [ 1088.141678][ T9895] ? nlmon_xmit+0x4b/0x60 [ 1088.145998][ T9895] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1088.151402][ T9895] ? __dev_queue_xmit+0xaae/0x1d80 [ 1088.156659][ T9895] ? ref_tracker_free+0x3a1/0x400 [ 1088.161682][ T9895] netlink_rcv_skb+0x126/0x220 [ 1088.166475][ T9895] ? rtnetlink_bind+0x60/0x60 [ 1088.171201][ T9895] rtnetlink_rcv+0x1c/0x20 [ 1088.175656][ T9895] netlink_unicast+0x589/0x650 [ 1088.180456][ T9895] netlink_sendmsg+0x66e/0x770 [ 1088.185209][ T9895] ? netlink_getsockopt+0x3e0/0x3e0 [ 1088.190409][ T9895] ____sys_sendmsg+0x37c/0x4d0 [ 1088.195232][ T9895] __sys_sendmsg+0x1e9/0x270 [ 1088.199993][ T9895] __x64_sys_sendmsg+0x46/0x50 [ 1088.204753][ T9895] do_syscall_64+0x44/0x110 [ 1088.209281][ T9895] ? syscall_exit_to_user_mode+0x38/0x140 [ 1088.214995][ T9895] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1088.220916][ T9895] RIP: 0033:0x7f1f1e93fae9 [ 1088.225388][ T9895] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1088.245048][ T9895] RSP: 002b:00007f1f1dcc20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1088.253458][ T9895] RAX: ffffffffffffffda RBX: 00007f1f1ea5ef80 RCX: 00007f1f1e93fae9 [ 1088.261426][ T9895] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 1088.269387][ T9895] RBP: 00007f1f1e98b47a R08: 0000000000000000 R09: 0000000000000000 [ 1088.277346][ T9895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1088.285321][ T9895] R13: 000000000000000b R14: 00007f1f1ea5ef80 R15: 00007fff105df788 [ 1088.293385][ T9895] [ 1088.296446][ T9895] kobject: kobject_add_internal failed for wireguard100000 with -EEXIST, don't try to register things with the same name in the same directory. 11:47:56 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) mmap(&(0x7f0000000000/0x4000)=nil, 0x4002, 0x0, 0x13, r0, 0x8000000) 11:47:56 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x8848, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0x4}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}}, 0x0) 11:47:56 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18010000000000d00000000080000000850000006d00000095"], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f0000000280)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x1dae5}, @IFLA_BROADCAST={0xa, 0x2, @remote}]}, 0x4c}, 0x1, 0x88a8ffff}, 0x0) 11:47:56 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffcf}, 0x0) r1 = signalfd(r0, &(0x7f0000000000)={[0xfffffffffffffffd]}, 0x8) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x600, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8881}, 0x4040044) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300), 0x4) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x20, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x48004) 11:47:56 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x401, 0xd202, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) 11:47:56 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000f000000850000005000000095"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x90) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000240)='kfree\x00', r0}, 0x10) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x202000, 0x0) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f00000001c0)={0x1, 0x0}, 0x8) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000200), 0x8) r5 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r5, 0x89f9, &(0x7f0000000680)={'sit0\x00', &(0x7f0000000640)={@private2, @dev={0xac, 0x14, 0x14, 0x34}, 0x17, 0x15}}) readv(r5, &(0x7f0000000000)=[{&(0x7f0000000840)=""/4096, 0x7ffff005}], 0x49) r6 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) fcntl$notify(r6, 0x402, 0x5) fcntl$notify(r6, 0x402, 0x8000003d) fcntl$setown(r6, 0x8, 0x0) ioctl$PIO_FONTX(r6, 0x4b6c, &(0x7f00000001c0)={0x1be, 0x15, &(0x7f0000000240)="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