cm109 4-1:0.0: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB 00000000ae7b51ae submitted while active WARNING: CPU: 1 PID: 6511 at drivers/usb/core/urb.c:378 usb_submit_urb+0x14e2/0x18a0 drivers/usb/core/urb.c:378 Modules linked in: CPU: 1 PID: 6511 Comm: syz-executor.0 Not tainted 5.15.0-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 21 f5 1b fc 84 db 0f 85 a9 f3 ff ff e8 d4 ee 1b fc 4c 89 fe 48 c7 c7 40 66 29 8a c6 05 1d 06 ff 07 01 e8 25 2b 99 03 <0f> 0b e9 87 f3 ff ff 41 be ed ff ff ff e9 7c f3 ff ff e8 a7 ee 1b RSP: 0018:ffffc90000dc09d0 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff815f39c8 RDI: fffff520001b812c RBP: ffff88807955dfc8 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815ed7ae R11: 0000000000000000 R12: 0000000000000016 R13: ffff8880799ff058 R14: 00000000fffffff0 R15: ffff88801d4e7b00 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0063) knlGS:0000000056af1380 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000f7041110 CR3: 00000000786f0000 CR4: 00000000003506e0 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:1656 usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1726 dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1421 expire_timers kernel/time/timer.c:1466 [inline] __run_timers.part.0+0x675/0xa20 kernel/time/timer.c:1734 __run_timers kernel/time/timer.c:1715 [inline] run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1747 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:636 irq_exit_rcu+0x5/0x20 kernel/softirq.c:648 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:stack_trace_save+0xa/0xc0 kernel/stacktrace.c:113 Code: 24 eb 92 48 89 df 48 89 34 24 e8 51 67 58 00 48 8b 34 24 e9 59 ff ff ff 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df <53> 83 c2 01 31 c9 48 83 c4 80 48 89 e3 48 c7 04 24 b3 8a b5 41 48 RSP: 0018:ffffc90002c9f558 EFLAGS: 00000286 RAX: dffffc0000000000 RBX: ffff88807955df20 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffffc90002c9f560 RBP: ffff88807955df00 R08: 0000000000000028 R09: ffffed100f2abbe0 R10: ffffffff81350e1a R11: 000000000000003f R12: 0000000000000800 R13: ffffffff81bda2b3 R14: ffffc90002c9f838 R15: ffff88807955df00 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38 kasan_set_track+0x1c/0x30 mm/kasan/common.c:46 kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:360 ____kasan_slab_free mm/kasan/common.c:366 [inline] ____kasan_slab_free mm/kasan/common.c:328 [inline] __kasan_slab_free+0xff/0x130 mm/kasan/common.c:374 kasan_slab_free include/linux/kasan.h:235 [inline] slab_free_hook mm/slub.c:1700 [inline] slab_free_freelist_hook+0x8b/0x1c0 mm/slub.c:1726 slab_free mm/slub.c:3492 [inline] kfree+0xf3/0x550 mm/slub.c:4552 kvfree+0x42/0x50 mm/util.c:620 __vunmap+0x922/0xb70 mm/vmalloc.c:2626 __vfree+0x3c/0xd0 mm/vmalloc.c:2669 vfree+0x5a/0x90 mm/vmalloc.c:2700 compat_copy_entries_to_user net/ipv4/netfilter/arp_tables.c:1355 [inline] compat_get_entries+0x4cc/0x6c0 net/ipv4/netfilter/arp_tables.c:1390 do_arpt_get_ctl+0x4f5/0x8f0 net/ipv4/netfilter/arp_tables.c:1450 nf_getsockopt+0x72/0xd0 net/netfilter/nf_sockopt.c:116 ip_getsockopt net/ipv4/ip_sockglue.c:1786 [inline] ip_getsockopt+0x164/0x1c0 net/ipv4/ip_sockglue.c:1765 tcp_getsockopt+0x86/0xd0 net/ipv4/tcp.c:4232 __sys_getsockopt+0x21f/0x5f0 net/socket.c:2220 __do_compat_sys_socketcall+0x513/0x660 net/compat.c:495 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:203 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf6f0b549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f759c680 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00000000f759c698 RDX: 0000000077007265 RSI: 0000000000000003 RDI: 00000000f759cd60 RBP: 00000000f759c73c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess): 0: 24 eb and $0xeb,%al 2: 92 xchg %eax,%edx 3: 48 89 df mov %rbx,%rdi 6: 48 89 34 24 mov %rsi,(%rsp) a: e8 51 67 58 00 callq 0x586760 f: 48 8b 34 24 mov (%rsp),%rsi 13: e9 59 ff ff ff jmpq 0xffffff71 18: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 1f: 00 20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 27: fc ff df * 2a: 53 push %rbx <-- trapping instruction 2b: 83 c2 01 add $0x1,%edx 2e: 31 c9 xor %ecx,%ecx 30: 48 83 c4 80 add $0xffffffffffffff80,%rsp 34: 48 89 e3 mov %rsp,%rbx 37: 48 c7 04 24 b3 8a b5 movq $0x41b58ab3,(%rsp) 3e: 41 3f: 48 rex.W