cm109 10-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88804e99c000 submitted while active WARNING: CPU: 1 PID: 15411 at drivers/usb/core/urb.c:379 usb_submit_urb+0x152b/0x1790 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 UID: 0 PID: 15411 Comm: syz.9.2644 Not tainted 6.16.0-rc6-syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:usb_submit_urb+0x152b/0x1790 drivers/usb/core/urb.c:379 Code: fd eb cb bb fe ff ff ff e9 70 f3 ff ff e8 0d 29 86 fa c6 05 b1 1c 5c 09 01 90 48 c7 c7 00 35 73 8c 48 89 de e8 86 26 45 fa 90 <0f> 0b 90 90 e9 b6 fe ff ff bb f8 ff ff ff e9 40 f3 ff ff 48 89 ef RSP: 0000:ffffc900006a0a88 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffff88804e99c000 RCX: ffffc900019b2000 RDX: 0000000000040000 RSI: ffffffff817af1b5 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000083 R13: ffff88805d4c4058 R14: 000000000000000f R15: 0000000000000001 FS: 0000555569061500(0000) GS:ffff8880d6813000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9c27db0110 CR3: 0000000035b29000 CR4: 0000000000352ef0 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x2e7/0xb70 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x38d/0x6e0 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x39b/0x450 drivers/usb/core/hcd.c:1734 dummy_timer+0x180e/0x3a20 drivers/usb/gadget/udc/dummy_hcd.c:1995 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x1ff/0xad0 kernel/time/hrtimer.c:1825 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1842 handle_softirqs+0x219/0x8e0 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0x109/0x170 kernel/softirq.c:680 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline] sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1050 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:ma_meta_end lib/maple_tree.c:937 [inline] RIP: 0010:ma_data_end lib/maple_tree.c:1425 [inline] RIP: 0010:mtree_range_walk+0x34d/0xc00 lib/maple_tree.c:2770 Code: 85 0c 08 00 00 e8 13 0e 3d f6 48 8b 04 24 48 b9 00 00 00 00 00 fc ff df 48 8d b8 f0 00 00 00 48 89 f8 48 c1 e8 03 0f b6 04 08 <84> c0 74 06 0f 8e 80 08 00 00 48 b9 00 00 00 00 00 fc ff df 48 8b RSP: 0000:ffffc90020267c60 EFLAGS: 00000a02 RAX: 0000000000000000 RBX: 0000000000000003 RCX: dffffc0000000000 RDX: ffff888022e30000 RSI: ffffffff8b7ee46d RDI: ffff88803b2b62f0 RBP: ffffc90020267e18 R08: 0000000000000005 R09: 0000000000000003 R10: 0000000000000003 R11: 0000000000000001 R12: ffffc90020267e10 R13: fffff5200404cfc5 R14: ffffc90020267e08 R15: ffffc90020267e2d mas_state_walk lib/maple_tree.c:3630 [inline] mas_walk+0x4f9/0x910 lib/maple_tree.c:4936 lock_vma_under_rcu+0x140/0x970 mm/mmap_lock.c:143 do_user_addr_fault+0x452/0x1370 arch/x86/mm/fault.c:1327 handle_page_fault arch/x86/mm/fault.c:1476 [inline] exc_page_fault+0x5c/0xb0 arch/x86/mm/fault.c:1532 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7f9c27a4d9bf Code: 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 fb 44 8d 56 04 4c 8d 0d 52 46 35 00 89 f0 4c 8d 05 49 26 35 00 89 c2 81 e2 ff 1f 00 00 <49> 8b 0c d1 48 39 f1 74 28 48 85 c9 74 29 45 38 1c 10 75 23 83 c0 RSP: 002b:00007ffd2ee58998 EFLAGS: 00010206 RAX: 00000000820a5c22 RBX: 00007f9c288e5720 RCX: 0000000000000083 RDX: 0000000000001c22 RSI: ffffffff820a5c22 RDI: 0000000000000000 RBP: ffffffff820a5c22 R08: 00007f9c27da0000 R09: 00007f9c27da2000 R10: 00000000820a5c26 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffffffff820a5c22 R15: 0000000000000083 ---------------- Code disassembly (best guess): 0: 85 0c 08 test %ecx,(%rax,%rcx,1) 3: 00 00 add %al,(%rax) 5: e8 13 0e 3d f6 call 0xf63d0e1d a: 48 8b 04 24 mov (%rsp),%rax e: 48 b9 00 00 00 00 00 movabs $0xdffffc0000000000,%rcx 15: fc ff df 18: 48 8d b8 f0 00 00 00 lea 0xf0(%rax),%rdi 1f: 48 89 f8 mov %rdi,%rax 22: 48 c1 e8 03 shr $0x3,%rax 26: 0f b6 04 08 movzbl (%rax,%rcx,1),%eax * 2a: 84 c0 test %al,%al <-- trapping instruction 2c: 74 06 je 0x34 2e: 0f 8e 80 08 00 00 jle 0x8b4 34: 48 b9 00 00 00 00 00 movabs $0xdffffc0000000000,%rcx 3b: fc ff df 3e: 48 rex.W 3f: 8b .byte 0x8b