last executing test programs: 71.232328ms ago: executing program 3 (id=4): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x1c0) unlinkat(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x0) r0 = openat$ublk_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) open(&(0x7f0000000140)='./file1\x00', 0x20002, 0x100) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000000)={0x0, 0x0}) r2 = syz_ublk_setup_io_uring(0x20, &(0x7f0000000040), &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r6 = syz_ublk_add_dev(r2, r3, r4, r5, &(0x7f0000000280)={0x2e, 0x0, 0x0, r0, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000000500)=@new_dev={0x1, 0x4, 0x0, 0x0, 0x1000, 0xffffffff, r1, 0x0, 0x195}}}, &(0x7f0000000300)=0x0) r8 = syz_open_dev$ublk_chdev(&(0x7f0000002000), r6, 0x2) r9 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r9, 0x89f4, &(0x7f0000000000)={'sit0\x00', 0x0}) syz_ublk_setup_queues(r8, r7, &(0x7f0000000700), &(0x7f0000000b40)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x2, 0xd5}}, {}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xcbe1, 0x800}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5889}}], 0x1, &(0x7f0000000900)={0x2e, 0x4, 0x0, r8, 0xc0107520, 0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, '\x00', {0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000b00)) 37.931779ms ago: executing program 2 (id=3): r0 = socket$netlink(0x10, 0x3, 0xa) sendmsg$DEVLINK_CMD_PORT_GET(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)={0x3c, 0x0, 0x8, 0x70bd29, 0x25dfdbfe, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000090) syz_usb_connect$midi(0x5, 0x3e, &(0x7f0000000080)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x20, 0x9e8, 0x62, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2c, 0x1, 0x1, 0x81, 0x90, 0xbe, "", {{{0x9, 0x4, 0x0, 0x0, 0x2, 0x1, 0x3, 0x20, 0x4, [], [{{0x9, 0x5, 0x8d, 0x3, 0x220, 0x7f, 0xfe, 0xf8, {0x4}}}, {{0x9, 0x5, 0x87, 0x2, 0x400, 0x9, 0x0, 0xe, {0x4}}}]}}}}}]}}, 0x0) (async) syz_usb_connect$midi(0x5, 0x3e, &(0x7f0000000080)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x20, 0x9e8, 0x62, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2c, 0x1, 0x1, 0x81, 0x90, 0xbe, "", {{{0x9, 0x4, 0x0, 0x0, 0x2, 0x1, 0x3, 0x20, 0x4, [], [{{0x9, 0x5, 0x8d, 0x3, 0x220, 0x7f, 0xfe, 0xf8, {0x4}}}, {{0x9, 0x5, 0x87, 0x2, 0x400, 0x9, 0x0, 0xe, {0x4}}}]}}}}}]}}, 0x0) 0s ago: executing program 3 (id=5): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) setsockopt$inet_int(r1, 0x0, 0x16, &(0x7f00000000c0)=0x104, 0x4) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000fcdbdf2501000000000000000c4100000014001462726f6164636173742d6c696e57abb1"], 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), r0) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000380)={&(0x7f00000001c0)={0x17c, r3, 0x300, 0x70bd28, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1b, 0x10}}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x33}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x4}}]}, @IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x28400000}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xf}, @IPVS_CMD_ATTR_DAEMON={0x78, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x7}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7f}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'dummy0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}]}]}, 0x17c}}, 0x4000) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.76' (ED25519) to the list of known hosts. [ 24.875253][ T36] audit: type=1400 audit(1780364846.120:64): avc: denied { mounton } for pid=287 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 24.879080][ T287] cgroup: Unknown subsys name 'net' [ 24.898464][ T36] audit: type=1400 audit(1780364846.120:65): avc: denied { mount } for pid=287 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.925833][ T36] audit: type=1400 audit(1780364846.150:66): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.926352][ T287] cgroup: Unknown subsys name 'devices' [ 25.047557][ T287] cgroup: Unknown subsys name 'hugetlb' [ 25.053192][ T287] cgroup: Unknown subsys name 'rlimit' [ 25.168985][ T36] audit: type=1400 audit(1780364846.410:67): avc: denied { setattr } for pid=287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 25.192732][ T36] audit: type=1400 audit(1780364846.410:68): avc: denied { mounton } for pid=287 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 25.217519][ T36] audit: type=1400 audit(1780364846.410:69): avc: denied { mount } for pid=287 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 25.244026][ T289] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 25.252940][ T36] audit: type=1400 audit(1780364846.490:70): avc: denied { relabelto } for pid=289 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 25.278495][ T36] audit: type=1400 audit(1780364846.490:71): avc: denied { write } for pid=289 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 25.295639][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 25.306486][ T36] audit: type=1400 audit(1780364846.520:72): avc: denied { read } for pid=287 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 25.338431][ T36] audit: type=1400 audit(1780364846.520:73): avc: denied { open } for pid=287 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 26.204558][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.211723][ T297] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.218984][ T297] bridge_slave_0: entered allmulticast mode [ 26.225337][ T297] bridge_slave_0: entered promiscuous mode [ 26.231921][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.239050][ T297] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.246201][ T297] bridge_slave_1: entered allmulticast mode [ 26.252432][ T297] bridge_slave_1: entered promiscuous mode [ 26.258717][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.266331][ T296] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.273463][ T296] bridge_slave_0: entered allmulticast mode [ 26.279774][ T296] bridge_slave_0: entered promiscuous mode [ 26.291546][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.298789][ T296] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.305961][ T296] bridge_slave_1: entered allmulticast mode [ 26.312306][ T296] bridge_slave_1: entered promiscuous mode [ 26.398771][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.405942][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.413022][ T295] bridge_slave_0: entered allmulticast mode [ 26.419424][ T295] bridge_slave_0: entered promiscuous mode [ 26.429453][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.436568][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.443654][ T295] bridge_slave_1: entered allmulticast mode [ 26.450000][ T295] bridge_slave_1: entered promiscuous mode [ 26.464247][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.471391][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.478579][ T294] bridge_slave_0: entered allmulticast mode [ 26.484983][ T294] bridge_slave_0: entered promiscuous mode [ 26.500760][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.507875][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.515009][ T294] bridge_slave_1: entered allmulticast mode [ 26.521295][ T294] bridge_slave_1: entered promiscuous mode [ 26.608777][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.615877][ T297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.623217][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.630308][ T297] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.639506][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.646603][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.654385][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.661480][ T296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.715473][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.722655][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.729986][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.737057][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.759839][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.766951][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.774243][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.781386][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.802901][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.810879][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.818535][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.826494][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.834338][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.841817][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.849249][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.856621][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.881935][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.889019][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.896859][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.903898][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.911591][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.918831][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.927032][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.934070][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.968914][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.976039][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.995173][ T295] veth0_vlan: entered promiscuous mode [ 27.008101][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.015198][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.035068][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.042132][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.050039][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.057106][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.066404][ T296] veth0_vlan: entered promiscuous mode [ 27.080377][ T296] veth1_macvtap: entered promiscuous mode [ 27.095893][ T295] veth1_macvtap: entered promiscuous mode [ 27.133519][ T297] veth0_vlan: entered promiscuous mode [ 27.168659][ T295] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 27.184523][ T294] veth0_vlan: entered promiscuous mode [ 27.204976][ T297] veth1_macvtap: entered promiscuous mode [ 27.221830][ T294] veth1_macvtap: entered promiscuous mode [ 27.252524][ T318] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 27.265900][ T53] ------------[ cut here ]------------ [ 27.271743][ T53] WARNING: CPU: 0 PID: 53 at drivers/block/ublk_drv.c:1579 ublk_uring_cmd_cancel_fn+0x34f/0x410 [ 27.280685][ T318] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 27.282647][ T53] Modules linked in: [ 27.294009][ T53] CPU: 0 UID: 0 PID: 53 Comm: kworker/u8:3 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 27.305672][ T53] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 27.315923][ T53] Workqueue: iou_exit io_ring_exit_work [ 27.321576][ T53] RIP: 0010:ublk_uring_cmd_cancel_fn+0x34f/0x410 [ 27.327997][ T53] Code: 5d e9 85 19 55 02 cc e8 8f 4d 32 fe 0f 0b eb e3 e8 86 4d 32 fe 0f 0b eb da e8 7d 4d 32 fe 0f 0b e9 4d fe ff ff e8 71 4d 32 fe <0f> 0b eb c5 44 89 e1 80 e1 07 fe c1 38 c1 0f 8c 0c fd ff ff 4c 89 [ 27.348003][ T53] RSP: 0018:ffffc9000036f990 EFLAGS: 00010293 [ 27.354133][ T53] RAX: ffffffff83557abf RBX: 1ffff110219e3055 RCX: ffff88810f24df00 [ 27.362192][ T53] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 27.370373][ T53] RBP: ffffc9000036f9e0 R08: 0000000000000003 R09: 0000000000000004 [ 27.378438][ T53] R10: 0000000000000000 R11: ffffffff83556aa0 R12: ffff88810a3dcc00 [ 27.386518][ T53] R13: ffff88810cf18280 R14: ffff88810d349900 R15: ffff88810d349910 [ 27.394542][ T53] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 27.403593][ T53] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.410285][ T53] CR2: 00007fe378e00218 CR3: 000000012cc98000 CR4: 00000000003526b0 [ 27.418388][ T53] Call Trace: [ 27.421703][ T53] [ 27.424676][ T53] ? _raw_spin_unlock+0x45/0x60 [ 27.429632][ T53] ublk_ch_uring_cmd+0x6f/0xa0 [ 27.434799][ T53] io_uring_try_cancel_uring_cmd+0x1a1/0x280 [ 27.440967][ T53] io_uring_try_cancel_requests+0x4ce/0x5a5 [ 27.446963][ T53] ? io_uring_cancel_generic+0x6eb/0x6eb [ 27.452632][ T53] ? __cfi___switch_to+0x10/0x10 [ 27.457658][ T53] ? kthread_data+0x54/0xc0 [ 27.462197][ T53] io_ring_exit_work+0x23c/0x83b [ 27.467212][ T53] ? _raw_spin_unlock+0x45/0x60 [ 27.472110][ T53] ? __cfi_io_ring_exit_work+0x10/0x10 [ 27.477690][ T53] process_scheduled_works+0x7d4/0x1020 [ 27.483300][ T53] worker_thread+0xc51/0x1370 [ 27.488057][ T53] ? __kasan_check_read+0x15/0x20 [ 27.493151][ T53] kthread+0x2c9/0x370 [ 27.497310][ T53] ? __cfi_worker_thread+0x10/0x10 [ 27.502461][ T53] ? __cfi_kthread+0x10/0x10 [ 27.507169][ T53] ret_from_fork+0x67/0xa0 [ 27.511617][ T53] ? __cfi_kthread+0x10/0x10 [ 27.516294][ T53] ret_from_fork_asm+0x1a/0x30 [ 27.521100][ T53] [ 27.524128][ T53] ---[ end trace 0000000000000000 ]--- [ 27.574933][ T67] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 27.734759][ T67] usb 3-1: Using ep0 maxpacket: 32 [ 27.741188][ T67] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x8D has an invalid bInterval 127, changing to 10 [ 27.752938][ T67] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x87 has invalid maxpacket 1024 [ 27.766099][ T67] usb 3-1: New USB device found, idVendor=09e8, idProduct=0062, bcdDevice= 0.40 [ 27.775475][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 27.783617][ T67] usb 3-1: Product: syz [ 27.788454][ T67] usb 3-1: Manufacturer: syz [ 27.793175][ T67] usb 3-1: SerialNumber: syz [ 27.802130][ T316] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 28.031530][ T67] usb 3-1: USB disconnect, device number 2