cm109 3-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff888030ef6400 submitted while active WARNING: CPU: 1 PID: 6108 at drivers/usb/core/urb.c:379 usb_submit_urb+0xfa8/0x1870 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 UID: 0 PID: 6108 Comm: modprobe Not tainted 6.15.0-rc6-syzkaller-00208-g3c21441eeffc #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:usb_submit_urb+0xfa8/0x1870 drivers/usb/core/urb.c:379 Code: 00 eb 5c e8 ca bc aa fa e9 09 f1 ff ff e8 c0 bc aa fa c6 05 50 cd 53 08 01 90 48 c7 c7 00 6b 12 8c 48 89 de e8 39 19 6f fa 90 <0f> 0b 90 90 e9 d0 f0 ff ff e8 9a bc aa fa eb 11 e8 93 bc aa fa bd RSP: 0018:ffffc90000a087b8 EFLAGS: 00010046 RAX: 7223212a0f707200 RBX: ffff888030ef6400 RCX: 0000000000040000 RDX: ffffc90002404000 RSI: 00000000000004da RDI: 00000000000004db RBP: 000000000000000f R08: ffff8880b8923e93 R09: 1ffff110171247d2 R10: dffffc0000000000 R11: ffffed10171247d3 R12: 1ffff1100a8dfd0a R13: dffffc0000000000 R14: ffff888030ef6408 R15: 0000000000000820 FS: 00007f7e8f54dc80(0000) GS:ffff8881261c7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7e8f800000 CR3: 0000000078ea5000 CR4: 0000000000350ef0 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x718/0xc80 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x41a/0x690 drivers/usb/core/hcd.c:1650 dummy_timer+0x862/0x4550 drivers/usb/gadget/udc/dummy_hcd.c:1994 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x52c/0xc60 kernel/time/hrtimer.c:1825 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1842 handle_softirqs+0x286/0x870 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:finish_task_switch+0x27f/0x950 kernel/sched/core.c:5250 Code: 4c 8b 75 d0 4c 89 e7 e8 6f e0 c6 09 e8 6a 66 35 00 fb 4c 8b 65 c0 49 8d bc 24 18 16 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 28 <84> c0 0f 85 13 03 00 00 41 80 a4 24 1b 16 00 00 bf 49 8d 9c 24 78 RSP: 0018:ffffc9000b777298 EFLAGS: 00000216 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 7223212a0f707200 RDX: 0000000000000007 RSI: ffffffff8d74c6ea RDI: ffff888028a2f018 RBP: ffffc9000b7772f0 R08: ffffffff8f7efc77 R09: 1ffffffff1efdf8e R10: dffffc0000000000 R11: fffffbfff1efdf8f R12: ffff888028a2da00 R13: dffffc0000000000 R14: ffff88807bf7bc00 R15: ffff8880b893a6d8 context_switch kernel/sched/core.c:5385 [inline] __schedule+0x16ea/0x4cd0 kernel/sched/core.c:6767 preempt_schedule_common+0x83/0xd0 kernel/sched/core.c:6947 preempt_schedule+0xae/0xc0 kernel/sched/core.c:6971 preempt_schedule_thunk+0x16/0x30 arch/x86/entry/thunk.S:12 __free_frozen_pages+0x7fe/0xcd0 mm/page_alloc.c:2754 discard_slab mm/slub.c:2716 [inline] __put_partials+0x161/0x1c0 mm/slub.c:3185 put_cpu_partial+0x17c/0x250 mm/slub.c:3260 __slab_free+0x2f7/0x400 mm/slub.c:4512 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x22/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4147 [inline] slab_alloc_node mm/slub.c:4196 [inline] kmem_cache_alloc_noprof+0x1c1/0x3c0 mm/slub.c:4203 vm_area_dup+0x2b/0x5c0 kernel/fork.c:488 __split_vma+0x1a0/0x9b0 mm/vma.c:477 split_vma mm/vma.c:553 [inline] vma_modify+0x327/0x460 mm/vma.c:1587 vma_modify_flags+0x1e8/0x230 mm/vma.c:1605 mprotect_fixup+0x400/0x9b0 mm/mprotect.c:658 do_mprotect_pkey+0x8cd/0xce0 mm/mprotect.c:832 __do_sys_mprotect mm/mprotect.c:853 [inline] __se_sys_mprotect mm/mprotect.c:850 [inline] __x64_sys_mprotect+0x80/0x90 mm/mprotect.c:850 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7e8f8e42c7 Code: 89 3d fd 3f 01 00 eb 90 0f 1f 00 f7 d8 89 05 f0 3f 01 00 48 c7 c0 ff ff ff ff eb 91 0f 1f 80 00 00 00 00 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d c9 3f 01 00 f7 d8 89 01 48 83 RSP: 002b:00007fff85cfdbe8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a RAX: ffffffffffffffda RBX: 00007f7e8f8f8310 RCX: 00007f7e8f8e42c7 RDX: 0000000000000001 RSI: 0000000000001000 RDI: 000055eca771f000 RBP: 00007fff85cfdeb0 R08: 0000000000000000 R09: 00007f7e8f80804a R10: 00007f7e8f8f8310 R11: 0000000000000206 R12: 0000000000000000 R13: 00000047d1542fd7 R14: 0000000000000000 R15: 00007f7e8f8f8310 ---------------- Code disassembly (best guess): 0: 4c 8b 75 d0 mov -0x30(%rbp),%r14 4: 4c 89 e7 mov %r12,%rdi 7: e8 6f e0 c6 09 call 0x9c6e07b c: e8 6a 66 35 00 call 0x35667b 11: fb sti 12: 4c 8b 65 c0 mov -0x40(%rbp),%r12 16: 49 8d bc 24 18 16 00 lea 0x1618(%r12),%rdi 1d: 00 1e: 48 89 f8 mov %rdi,%rax 21: 48 c1 e8 03 shr $0x3,%rax 25: 42 0f b6 04 28 movzbl (%rax,%r13,1),%eax * 2a: 84 c0 test %al,%al <-- trapping instruction 2c: 0f 85 13 03 00 00 jne 0x345 32: 41 80 a4 24 1b 16 00 andb $0xbf,0x161b(%r12) 39: 00 bf 3b: 49 rex.WB 3c: 8d .byte 0x8d 3d: 9c pushf 3e: 24 78 and $0x78,%al