usb8xxx: URB in failure status: -2 BUG: sleeping function called from invalid context at drivers/usb/core/urb.c:705 in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11538, name: syz.1.1610 preempt_count: 101, expected: 0 RCU nest depth: 0, expected: 0 no locks held by syz.1.1610/11538. irq event stamp: 3639 hardirqs last enabled at (3638): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline] hardirqs last enabled at (3638): [] _raw_spin_unlock_irqrestore+0x52/0x80 kernel/locking/spinlock.c:194 hardirqs last disabled at (3639): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:130 [inline] hardirqs last disabled at (3639): [] _raw_spin_lock_irqsave+0x52/0x60 kernel/locking/spinlock.c:162 softirqs last enabled at (3590): [] __do_softirq kernel/softirq.c:656 [inline] softirqs last enabled at (3590): [] invoke_softirq kernel/softirq.c:496 [inline] softirqs last enabled at (3590): [] __irq_exit_rcu+0xed/0x150 kernel/softirq.c:723 softirqs last disabled at (3635): [] __do_softirq kernel/softirq.c:656 [inline] softirqs last disabled at (3635): [] invoke_softirq kernel/softirq.c:496 [inline] softirqs last disabled at (3635): [] __irq_exit_rcu+0xed/0x150 kernel/softirq.c:723 Preemption disabled at: [] __schedule_loop kernel/sched/core.c:6992 [inline] [] schedule+0xd6/0x390 kernel/sched/core.c:7008 CPU: 0 UID: 0 PID: 11538 Comm: syz.1.1610 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120 __might_resched.cold+0x1ec/0x232 kernel/sched/core.c:8888 usb_kill_urb+0x8e/0x320 drivers/usb/core/urb.c:705 usb_tx_block+0x91/0x320 drivers/net/wireless/marvell/libertas/if_usb.c:429 if_usb_send_fw_pkt.isra.0+0x2e4/0x550 drivers/net/wireless/marvell/libertas/if_usb.c:366 if_usb_receive_fwload+0x5d3/0x780 drivers/net/wireless/marvell/libertas/if_usb.c:592 __usb_hcd_giveback_urb+0x38d/0x610 drivers/usb/core/hcd.c:1657 usb_hcd_giveback_urb+0x3ca/0x4a0 drivers/usb/core/hcd.c:1741 dummy_timer+0xda1/0x36c0 drivers/usb/gadget/udc/dummy_hcd.c:2005 __run_hrtimer kernel/time/hrtimer.c:1785 [inline] __hrtimer_run_queues+0x50e/0xa70 kernel/time/hrtimer.c:1849 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1866 handle_softirqs+0x1de/0x9d0 kernel/softirq.c:622 __do_softirq kernel/softirq.c:656 [inline] invoke_softirq kernel/softirq.c:496 [inline] __irq_exit_rcu+0xed/0x150 kernel/softirq.c:723 irq_exit_rcu+0x9/0x30 kernel/softirq.c:739 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline] sysvec_apic_timer_interrupt+0x8f/0xb0 arch/x86/kernel/apic/apic.c:1056 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697 RIP: 0010:finish_task_switch.isra.0+0x16a/0x6b0 kernel/sched/core.c:5155 Code: 31 f6 4c 8d 7b 48 e8 c5 d5 0a 00 31 f6 48 89 df e8 cb f9 ff ff 4c 89 ff e8 83 7d e8 05 e8 1e ee 35 00 fb 49 8d be 78 15 00 00 <48> b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 5a RSP: 0018:ffffc90015aefaf0 EFLAGS: 00000202 RAX: 0000000000000e31 RBX: ffff8881f5639640 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff89024ebf RDI: ffff88813a4132f8 RBP: ffffc90015aefb38 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff888133011d80 R13: 0000000000000000 R14: ffff88813a411d80 R15: ffff8881f5639688 context_switch kernel/sched/core.c:5301 [inline] __schedule+0xeb9/0x4220 kernel/sched/core.c:6911 __schedule_loop kernel/sched/core.c:6993 [inline] schedule+0xdd/0x390 kernel/sched/core.c:7008 do_nanosleep+0x206/0x560 kernel/time/hrtimer.c:2124 hrtimer_nanosleep+0x156/0x360 kernel/time/hrtimer.c:2171 common_nsleep+0xa1/0xd0 kernel/time/posix-timers.c:1345 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1391 [inline] __se_sys_clock_nanosleep kernel/time/posix-timers.c:1368 [inline] __x64_sys_clock_nanosleep+0x336/0x480 kernel/time/posix-timers.c:1368 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x106/0x7b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f934ab3d04e Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 RSP: 002b:00007fff11c18498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 000055555cdd6500 RCX: 00007f934ab3d04e RDX: 00007fff11c184f0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f934adf7da0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000c1c0f R13: 00007f934adf609c R14: 00000000000c1c41 R15: 00007f934adf6090 BUG: scheduling while atomic: syz.1.1610/11538/0x00000102 no locks held by syz.1.1610/11538. Modules linked in: irq event stamp: 3639 hardirqs last enabled at (3638): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline] hardirqs last enabled at (3638): [] _raw_spin_unlock_irqrestore+0x52/0x80 kernel/locking/spinlock.c:194 hardirqs last disabled at (3639): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:130 [inline] hardirqs last disabled at (3639): [] _raw_spin_lock_irqsave+0x52/0x60 kernel/locking/spinlock.c:162 softirqs last enabled at (3590): [] __do_softirq kernel/softirq.c:656 [inline] softirqs last enabled at (3590): [] invoke_softirq kernel/softirq.c:496 [inline] softirqs last enabled at (3590): [] __irq_exit_rcu+0xed/0x150 kernel/softirq.c:723 softirqs last disabled at (3635): [] __do_softirq kernel/softirq.c:656 [inline] softirqs last disabled at (3635): [] invoke_softirq kernel/softirq.c:496 [inline] softirqs last disabled at (3635): [] __irq_exit_rcu+0xed/0x150 kernel/softirq.c:723 Preemption disabled at: [] __schedule_loop kernel/sched/core.c:6992 [inline] [] schedule+0xd6/0x390 kernel/sched/core.c:7008 ---------------- Code disassembly (best guess): 0: 31 f6 xor %esi,%esi 2: 4c 8d 7b 48 lea 0x48(%rbx),%r15 6: e8 c5 d5 0a 00 call 0xad5d0 b: 31 f6 xor %esi,%esi d: 48 89 df mov %rbx,%rdi 10: e8 cb f9 ff ff call 0xfffff9e0 15: 4c 89 ff mov %r15,%rdi 18: e8 83 7d e8 05 call 0x5e87da0 1d: e8 1e ee 35 00 call 0x35ee40 22: fb sti 23: 49 8d be 78 15 00 00 lea 0x1578(%r14),%rdi * 2a: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax <-- trapping instruction 31: fc ff df 34: 48 89 fa mov %rdi,%rdx 37: 48 c1 ea 03 shr $0x3,%rdx 3b: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 3f: 5a pop %rdx