------------[ cut here ]------------
URB ffff888114e55c00 submitted while active
WARNING: drivers/usb/core/urb.c:380 at 0x0, CPU#0: kworker/0:1/10
Modules linked in:
CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(voluntary)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: events request_firmware_work_func
RIP: 0010:usb_submit_urb+0x15a3/0x1970 drivers/usb/core/urb.c:380
Code: 4b 03 00 00 48 8b 04 24 48 8b 90 b0 00 00 00 eb 91 bb ed ff ff ff e9 07 f3 ff ff e8 97 f5 c5 fc 48 8d 3d 50 45 f0 05 48 89 de <67> 48 0f b9 3a bb f0 ff ff ff e9 e9 f2 ff ff e8 79 f5 c5 fc 0f 1f
RSP: 0018:ffffc900000af8d0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888114e55c00 RCX: ffffffff8427b986
RDX: ffff888101ab1d40 RSI: ffff888114e55c00 RDI: ffffffff8aaa3c30
RBP: ffff888114e55c00 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: ffff888101ab27e8 R12: 00000000c0030300
R13: 0000000000000010 R14: ffff888105a92000 R15: ffff88811ecda000
FS: 0000000000000000(0000) GS:ffff888268bf5000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056311e50a970 CR3: 0000000114500000 CR4: 00000000003506f0
Call Trace:
<TASK>
usb_tx_block+0x241/0x2e0 drivers/net/wireless/marvell/libertas/if_usb.c:436
if_usb_issue_boot_command drivers/net/wireless/marvell/libertas/if_usb.c:766 [inline]
if_usb_prog_firmware+0x570/0x10c0 drivers/net/wireless/marvell/libertas/if_usb.c:859
lbs_fw_loaded drivers/net/wireless/marvell/libertas/firmware.c:23 [inline]
helper_firmware_cb drivers/net/wireless/marvell/libertas/firmware.c:80 [inline]
helper_firmware_cb+0x1f8/0x2e0 drivers/net/wireless/marvell/libertas/firmware.c:64
request_firmware_work_func+0x13c/0x250 drivers/base/firmware_loader/main.c:1152
process_one_work+0x9ba/0x1b20 kernel/workqueue.c:3257
process_scheduled_works kernel/workqueue.c:3340 [inline]
worker_thread+0x6c8/0xf10 kernel/workqueue.c:3421
kthread+0x3c5/0x780 kernel/kthread.c:463
ret_from_fork+0x74f/0xa30 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
</TASK>
----------------
Code disassembly (best guess):
0: 4b 03 00 rex.WXB add (%r8),%rax
3: 00 48 8b add %cl,-0x75(%rax)
6: 04 24 add $0x24,%al
8: 48 8b 90 b0 00 00 00 mov 0xb0(%rax),%rdx
f: eb 91 jmp 0xffffffa2
11: bb ed ff ff ff mov $0xffffffed,%ebx
16: e9 07 f3 ff ff jmp 0xfffff322
1b: e8 97 f5 c5 fc call 0xfcc5f5b7
20: 48 8d 3d 50 45 f0 05 lea 0x5f04550(%rip),%rdi # 0x5f04577
27: 48 89 de mov %rbx,%rsi
* 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction
2f: bb f0 ff ff ff mov $0xfffffff0,%ebx
34: e9 e9 f2 ff ff jmp 0xfffff322
39: e8 79 f5 c5 fc call 0xfcc5f5b7
3e: 0f .byte 0xf
3f: 1f (bad)