cm109 2-1:0.0: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff888146fb0a00 submitted while active WARNING: CPU: 0 PID: 4510 at drivers/usb/core/urb.c:378 usb_submit_urb+0x14e2/0x18a0 drivers/usb/core/urb.c:378 Modules linked in: CPU: 0 PID: 4510 Comm: udevd Not tainted 5.19.0-rc1-next-20220610-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:usb_submit_urb+0x14e2/0x18a0 drivers/usb/core/urb.c:378 Code: 89 de e8 41 b6 eb fb 84 db 0f 85 a9 f3 ff ff e8 24 ba eb fb 4c 89 fe 48 c7 c7 00 1a 6f 8a c6 05 bc 67 18 08 01 e8 9f ea a6 03 <0f> 0b e9 87 f3 ff ff 41 be ed ff ff ff e9 7c f3 ff ff e8 f7 b9 eb RSP: 0018:ffffc900000079d0 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff81614258 RDI: fffff52000000f2c RBP: ffff88807d2ab9d8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000101 R11: 0000000000000001 R12: 0000000000000016 R13: ffff888040712858 R14: 00000000fffffff0 R15: ffff888146fb0a00 FS: 00007fae5baf5840(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007feebf03bfc0 CR3: 000000007df2a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x44c/0xaa0 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1670 usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1747 dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1988 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1474 expire_timers kernel/time/timer.c:1519 [inline] __run_timers.part.0+0x679/0xa80 kernel/time/timer.c:1790 __run_timers kernel/time/timer.c:1768 [inline] run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803 __do_softirq+0x29b/0x9c2 kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:lock_acquire+0x1ef/0x570 kernel/locking/lockdep.c:5633 Code: b7 a3 7e 83 f8 01 0f 85 e8 02 00 00 9c 58 f6 c4 02 0f 85 fb 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 RSP: 0018:ffffc9000d61fb68 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 1ffff92001ac3f6f RCX: ffffffff815e6c4e RDX: 1ffff11004f7ec41 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff90693937 R10: fffffbfff20d2726 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffff88807ba01718 R15: 0000000000000000 __might_fault mm/memory.c:5589 [inline] __might_fault+0x104/0x170 mm/memory.c:5582 _copy_to_user+0x25/0x140 lib/usercopy.c:28 copy_to_user include/linux/uaccess.h:160 [inline] cp_new_stat+0x47b/0x5b0 fs/stat.c:391 __do_sys_newfstatat+0x104/0x110 fs/stat.c:428 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7fae5b7251da ================================ WARNING: inconsistent lock state 5.19.0-rc1-next-20220610-syzkaller #0 Not tainted -------------------------------- inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. udevd/4510 [HC0[0]:SC1[1]:HE0:SE0] takes: ffffffff8beba998 (vmap_area_lock){+.?.}-{2:2}, at: spin_lock include/linux/spinlock.h:360 [inline] ffffffff8beba998 (vmap_area_lock){+.?.}-{2:2}, at: find_vmap_area mm/vmalloc.c:1836 [inline] ffffffff8beba998 (vmap_area_lock){+.?.}-{2:2}, at: find_vm_area+0x1c/0x190 mm/vmalloc.c:2555 {SOFTIRQ-ON-W} state was registered at: lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:360 [inline] alloc_vmap_area+0xa0b/0x1d30 mm/vmalloc.c:1617 __get_vm_area_node+0x142/0x3f0 mm/vmalloc.c:2483 get_vm_area_caller+0x43/0x50 mm/vmalloc.c:2536 __ioremap_caller.constprop.0+0x292/0x600 arch/x86/mm/ioremap.c:280 acpi_os_ioremap include/acpi/acpi_io.h:13 [inline] acpi_map drivers/acpi/osl.c:296 [inline] acpi_os_map_iomem+0x463/0x550 drivers/acpi/osl.c:355 acpi_tb_acquire_table+0xd8/0x209 drivers/acpi/acpica/tbdata.c:142 acpi_tb_validate_table drivers/acpi/acpica/tbdata.c:317 [inline] acpi_tb_validate_table+0x50/0x8c drivers/acpi/acpica/tbdata.c:308 acpi_tb_verify_temp_table+0x84/0x674 drivers/acpi/acpica/tbdata.c:504 acpi_reallocate_root_table+0x374/0x3e0 drivers/acpi/acpica/tbxface.c:180 acpi_early_init+0x13a/0x438 drivers/acpi/bus.c:1200 start_kernel+0x3d4/0x494 init/main.c:1103 secondary_startup_64_no_verify+0xce/0xdb irq event stamp: 676127 hardirqs last enabled at (676126): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (676126): [] _raw_spin_unlock_irq+0x1f/0x40 kernel/locking/spinlock.c:202 hardirqs last disabled at (676127): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (676127): [] _raw_spin_lock_irqsave+0x4e/0x50 kernel/locking/spinlock.c:162 softirqs last enabled at (673826): [] invoke_softirq kernel/softirq.c:445 [inline] softirqs last enabled at (673826): [] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 softirqs last disabled at (676123): [] invoke_softirq kernel/softirq.c:445 [inline] softirqs last disabled at (676123): [] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(vmap_area_lock); lock(vmap_area_lock); *** DEADLOCK *** 3 locks held by udevd/4510: #0: ffff88807ba01718 (&mm->mmap_lock#2){++++}-{3:3}, at: __might_fault+0xa1/0x170 mm/memory.c:5588 #1: ffffc90000007d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: lockdep_copy_map include/linux/lockdep.h:31 [inline] #1: ffffc90000007d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x6b0 kernel/time/timer.c:1464 #2: ffff888040712870 (&dev->ctl_submit_lock){..-.}-{2:2}, at: cm109_urb_irq_callback+0x252/0xaa0 drivers/input/misc/cm109.c:405 stack backtrace: CPU: 0 PID: 4510 Comm: udevd Not tainted 5.19.0-rc1-next-20220610-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 print_usage_bug kernel/locking/lockdep.c:3961 [inline] valid_state kernel/locking/lockdep.c:3973 [inline] mark_lock_irq kernel/locking/lockdep.c:4176 [inline] mark_lock.part.0.cold+0x18/0xd8 kernel/locking/lockdep.c:4632 mark_lock kernel/locking/lockdep.c:4596 [inline] mark_usage kernel/locking/lockdep.c:4527 [inline] __lock_acquire+0x11e7/0x5660 kernel/locking/lockdep.c:5007 lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:360 [inline] find_vmap_area mm/vmalloc.c:1836 [inline] find_vm_area+0x1c/0x190 mm/vmalloc.c:2555 check_heap_object mm/usercopy.c:176 [inline] __check_object_size mm/usercopy.c:252 [inline] __check_object_size+0x1fb/0x7a0 mm/usercopy.c:214 check_object_size include/linux/thread_info.h:199 [inline] __copy_from_user_inatomic include/linux/uaccess.h:62 [inline] copy_from_user_nmi arch/x86/lib/usercopy.c:47 [inline] copy_from_user_nmi+0xcb/0x130 arch/x86/lib/usercopy.c:31 copy_code arch/x86/kernel/dumpstack.c:91 [inline] show_opcodes+0x59/0xb0 arch/x86/kernel/dumpstack.c:121 show_iret_regs+0xd/0x33 arch/x86/kernel/dumpstack.c:149 __show_regs+0x1e/0x60 arch/x86/kernel/process_64.c:74 show_trace_log_lvl+0x25b/0x2ba arch/x86/kernel/dumpstack.c:292 __warn+0xe7/0x190 kernel/panic.c:622 report_bug+0x1bc/0x210 lib/bug.c:198 handle_bug+0x3c/0x60 arch/x86/kernel/traps.c:316 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:336 asm_exc_invalid_op+0x1b/0x20 arch/x86/include/asm/idtentry.h:568 RIP: 0010:usb_submit_urb+0x14e2/0x18a0 drivers/usb/core/urb.c:378 Code: 89 de e8 41 b6 eb fb 84 db 0f 85 a9 f3 ff ff e8 24 ba eb fb 4c 89 fe 48 c7 c7 00 1a 6f 8a c6 05 bc 67 18 08 01 e8 9f ea a6 03 <0f> 0b e9 87 f3 ff ff 41 be ed ff ff ff e9 7c f3 ff ff e8 f7 b9 eb RSP: 0018:ffffc900000079d0 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff81614258 RDI: fffff52000000f2c RBP: ffff88807d2ab9d8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000101 R11: 0000000000000001 R12: 0000000000000016 R13: ffff888040712858 R14: 00000000fffffff0 R15: ffff888146fb0a00 cm109_urb_irq_callback+0x44c/0xaa0 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1670 usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1747 dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1988 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1474 expire_timers kernel/time/timer.c:1519 [inline] __run_timers.part.0+0x679/0xa80 kernel/time/timer.c:1790 __run_timers kernel/time/timer.c:1768 [inline] run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803 __do_softirq+0x29b/0x9c2 kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:lock_acquire+0x1ef/0x570 kernel/locking/lockdep.c:5633 Code: b7 a3 7e 83 f8 01 0f 85 e8 02 00 00 9c 58 f6 c4 02 0f 85 fb 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 RSP: 0018:ffffc9000d61fb68 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 1ffff92001ac3f6f RCX: ffffffff815e6c4e RDX: 1ffff11004f7ec41 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff90693937 R10: fffffbfff20d2726 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffff88807ba01718 R15: 0000000000000000 __might_fault mm/memory.c:5589 [inline] __might_fault+0x104/0x170 mm/memory.c:5582 _copy_to_user+0x25/0x140 lib/usercopy.c:28 copy_to_user include/linux/uaccess.h:160 [inline] cp_new_stat+0x47b/0x5b0 fs/stat.c:391 __do_sys_newfstatat+0x104/0x110 fs/stat.c:428 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7fae5b7251da Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 0b 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 69 fc 0c 00 f7 RSP: 002b:00007ffec661e568 EFLAGS: 00000202 ORIG_RAX: 0000000000000106 RAX: ffffffffffffffda RBX: 00007fae5b7f2380 RCX: 00007fae5b7251da RDX: 00007ffec661e570 RSI: 00007fae5b7bb75a RDI: 0000000000000008 RBP: 00005588119d10c0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000202 R12: 00005588119d10c0 R13: 0000000000000000 R14: 00007ffec661eb48 R15: 0000000000003fff Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 0b 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 69 fc 0c 00 f7 RSP: 002b:00007ffec661e568 EFLAGS: 00000202 ORIG_RAX: 0000000000000106 RAX: ffffffffffffffda RBX: 00007fae5b7f2380 RCX: 00007fae5b7251da RDX: 00007ffec661e570 RSI: 00007fae5b7bb75a RDI: 0000000000000008 RBP: 00005588119d10c0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000202 R12: 00005588119d10c0 R13: 0000000000000000 R14: 00007ffec661eb48 R15: 0000000000003fff ---------------- Code disassembly (best guess): 0: b7 a3 mov $0xa3,%bh 2: 7e 83 jle 0xffffff87 4: f8 clc 5: 01 0f add %ecx,(%rdi) 7: 85 e8 test %ebp,%eax 9: 02 00 add (%rax),%al b: 00 9c 58 f6 c4 02 0f add %bl,0xf02c4f6(%rax,%rbx,2) 12: 85 fb test %edi,%ebx 14: 02 00 add (%rax),%al 16: 00 48 83 add %cl,-0x7d(%rax) 19: 7c 24 jl 0x3f 1b: 08 00 or %al,(%rax) 1d: 74 01 je 0x20 1f: fb sti 20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 27: fc ff df * 2a: 48 01 c3 add %rax,%rbx <-- trapping instruction 2d: 48 c7 03 00 00 00 00 movq $0x0,(%rbx) 34: 48 c7 43 08 00 00 00 movq $0x0,0x8(%rbx) 3b: 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 84 .byte 0x84 3f: 24 .byte 0x24