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usb_ep_enable: ep129 (ep1in-bulk) has maxpacket 0
WARNING: CPU: 1 PID: 110 at drivers/usb/gadget/udc/core.c:134 usb_ep_enable+0x210/0x3c0 drivers/usb/gadget/udc/core.c:133
Modules linked in:
CPU: 1 UID: 0 PID: 110 Comm: udevd Not tainted syzkaller #0 ca35313610c8ed713bced2230d6c22219bd85c1d
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:usb_ep_enable+0x210/0x3c0 drivers/usb/gadget/udc/core.c:133
Code: 4d 00 48 c7 c0 a0 a0 6d 86 49 c7 c0 c0 a0 6d 86 4c 0f 44 c0 48 c7 c7 60 a0 6d 86 48 c7 c6 f7 cd 1e 87 44 89 f2 e8 20 ca 48 fd <0f> 0b e9 4c ff ff ff e8 24 cb cd fd 49 bc 00 00 00 00 00 fc ff df
RSP: 0018:ffffc90000230878 EFLAGS: 00010046
RAX: 270a3c05c6264400 RBX: ffff88810531c0b0 RCX: ffff88810db293c0
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc900002308a0 R08: ffff8881f6d29593 R09: 1ffff1103eda52b2
R10: dffffc0000000000 R11: ffffed103eda52b3 R12: dffffc0000000000
R13: ffff88810531c0b8 R14: 0000000000000081 R15: ffff888108f96fba
FS:  00007f0b579fd880(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c2f9862 CR3: 000000010e7f4000 CR4: 00000000003526b0
Call Trace:
 <IRQ>
 hidg_set_alt+0x138/0xa70 drivers/usb/gadget/function/f_hid.c:1057
 set_config+0x812/0xd10 drivers/usb/gadget/composite.c:1021
 composite_setup+0x18b0/0x3320 drivers/usb/gadget/composite.c:1929
 configfs_composite_setup+0xc6/0x110 drivers/usb/gadget/configfs.c:1883
 dummy_timer+0x2eee/0x4900 drivers/usb/gadget/udc/dummy_hcd.c:1935
 __run_hrtimer kernel/time/hrtimer.c:1758 [inline]
 __hrtimer_run_queues+0x3ab/0x8e0 kernel/time/hrtimer.c:1822
 hrtimer_run_softirq+0x159/0x560 kernel/time/hrtimer.c:1839
 handle_softirqs+0x1aa/0x5b0 kernel/softirq.c:621
 __do_softirq kernel/softirq.c:659 [inline]
 invoke_softirq kernel/softirq.c:476 [inline]
 __irq_exit_rcu+0x47/0xb0 kernel/softirq.c:708
 irq_exit_rcu+0xd/0x30 kernel/softirq.c:720
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0x82/0x90 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1f/0x30 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x70 kernel/kcov.c:213
Code: 55 00 5b 5d c3 cc cc cc cc cc cc cc cc cc cc cc cc cc b8 6c ca 9d 1a 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 <48> 8b 45 08 65 48 8b 0d ec a1 7b 7e 65 8b 15 ed a1 7b 7e 81 e2 00
RSP: 0018:ffffc90000e9f270 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88810db293c0
RDX: 0000000000000000 RSI: 000000000000037d RDI: 0000000000000234
RBP: ffffc90000e9f270 R08: 0000000000000004 R09: 0000000000000004
R10: ffffc90000e9f6a4 R11: fffff520001d3ed9 R12: 0000000000000100
R13: dffffc0000000000 R14: ffff88810b7cc240 R15: 00000000000002a1
 context_struct_compute_av+0x810/0x1730 security/selinux/ss/services.c:657
 security_compute_av+0x374/0xfb0 security/selinux/ss/services.c:1147
 avc_compute_av+0x89/0x760 security/selinux/avc.c:994
 avc_perm_nonode+0xda/0x1d0 security/selinux/avc.c:1118
 avc_has_perm_noaudit+0x21f/0x360 security/selinux/avc.c:1161
 avc_has_perm+0xd3/0x240 security/selinux/avc.c:1196
 sock_has_perm security/selinux/hooks.c:4649 [inline]
 selinux_socket_recvmsg+0x281/0x380 security/selinux/hooks.c:5004
 security_socket_recvmsg+0x6a/0x130 security/security.c:4665
 sock_recvmsg+0x51/0x1e0 net/socket.c:1054
 ____sys_recvmsg+0x1e7/0x4a0 net/socket.c:2803
 ___sys_recvmsg+0x214/0x590 net/socket.c:2845
 __sys_recvmsg net/socket.c:2878 [inline]
 __do_sys_recvmsg net/socket.c:2884 [inline]
 __se_sys_recvmsg net/socket.c:2881 [inline]
 __x64_sys_recvmsg+0x1bb/0x2a0 net/socket.c:2881
 x64_sys_call+0xdb5/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:48
 do_syscall_x64 arch/x86/entry/common.c:47 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f0b572a7407
Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
RSP: 002b:00007ffe3a662670 EFLAGS: 00000202 ORIG_RAX: 000000000000002f
RAX: ffffffffffffffda RBX: 00007f0b579fd880 RCX: 00007f0b572a7407
RDX: 0000000000000000 RSI: 00007ffe3a662700 RDI: 0000000000000004
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 000055610496bd80
R13: 00007ffe3a6627c0 R14: 00007ffe3a66270c R15: 0000000000000000
 </TASK>
---[ end trace 0000000000000000 ]---
configfs-gadget.g1 gadget.0: Enable IN endpoint FAILED!
----------------
Code disassembly (best guess):
   0:	55                   	push   %rbp
   1:	00 5b 5d             	add    %bl,0x5d(%rbx)
   4:	c3                   	ret
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	cc                   	int3
   9:	cc                   	int3
   a:	cc                   	int3
   b:	cc                   	int3
   c:	cc                   	int3
   d:	cc                   	int3
   e:	cc                   	int3
   f:	cc                   	int3
  10:	cc                   	int3
  11:	cc                   	int3
  12:	b8 6c ca 9d 1a       	mov    $0x1a9dca6c,%eax
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	90                   	nop
  1c:	90                   	nop
  1d:	90                   	nop
  1e:	90                   	nop
  1f:	90                   	nop
  20:	90                   	nop
  21:	90                   	nop
  22:	f3 0f 1e fa          	endbr64
  26:	55                   	push   %rbp
  27:	48 89 e5             	mov    %rsp,%rbp
* 2a:	48 8b 45 08          	mov    0x8(%rbp),%rax <-- trapping instruction
  2e:	65 48 8b 0d ec a1 7b 	mov    %gs:0x7e7ba1ec(%rip),%rcx        # 0x7e7ba222
  35:	7e
  36:	65 8b 15 ed a1 7b 7e 	mov    %gs:0x7e7ba1ed(%rip),%edx        # 0x7e7ba22a
  3d:	81                   	.byte 0x81
  3e:	e2 00                	loop   0x40