cm109 4-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff8880228fc100 submitted while active WARNING: CPU: 0 PID: 4183 at drivers/usb/core/urb.c:378 usb_submit_urb+0x1057/0x1980 drivers/usb/core/urb.c:378 Modules linked in: CPU: 0 PID: 4183 Comm: udevd Not tainted 5.15.185-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:usb_submit_urb+0x1057/0x1980 drivers/usb/core/urb.c:378 Code: a7 a8 fb eb 53 e8 39 a7 a8 fb e9 54 f0 ff ff e8 2f a7 a8 fb c6 05 75 f6 85 07 01 48 c7 c7 00 62 a4 8a 48 89 de e8 e9 8c c7 03 <0f> 0b e9 1f f0 ff ff e8 0d a7 a8 fb eb 20 e8 06 a7 a8 fb 4c 8b 74 RSP: 0018:ffffc90000007780 EFLAGS: 00010046 RAX: 17c8e60e951f8f00 RBX: ffff8880228fc100 RCX: 0000000000040000 RDX: ffffc90001fc9000 RSI: 0000000000004296 RDI: 0000000000004297 RBP: 000000000000000f R08: dffffc0000000000 R09: ffffed1017204f24 R10: ffffed1017204f24 R11: 1ffff11017204f23 R12: 0000000000000a20 R13: dffffc0000000000 R14: ffff8880228fc108 R15: ffff88801f88f048 FS: 00007f848befc880(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3afc6ba2d8 CR3: 0000000063364000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x728/0xc90 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x35f/0x520 drivers/usb/core/hcd.c:1674 dummy_timer+0x827/0x2e10 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x16c/0x530 kernel/time/timer.c:1451 expire_timers kernel/time/timer.c:1496 [inline] __run_timers+0x525/0x7c0 kernel/time/timer.c:1767 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1780 handle_softirqs+0x328/0x820 kernel/softirq.c:576 __do_softirq kernel/softirq.c:610 [inline] invoke_softirq kernel/softirq.c:450 [inline] __irq_exit_rcu+0x12f/0x220 kernel/softirq.c:659 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline] sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676 RIP: 0010:orc_ip arch/x86/kernel/unwind_orc.c:30 [inline] RIP: 0010:__orc_find arch/x86/kernel/unwind_orc.c:52 [inline] RIP: 0010:orc_find arch/x86/kernel/unwind_orc.c:178 [inline] RIP: 0010:unwind_next_frame+0x105e/0x1d90 arch/x86/kernel/unwind_orc.c:448 Code: c1 48 c1 f9 02 48 c1 e8 3f 48 01 c8 48 83 e0 fe 4d 8d 74 45 00 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 <84> c0 75 27 49 63 06 4c 01 f0 49 8d 4e 04 48 39 e8 4c 0f 46 e9 49 RSP: 0018:ffffc90002edf5a8 EFLAGS: 00000a02 RAX: 0000000000000000 RBX: ffffc90002edf668 RCX: dffffc0000000000 RDX: ffffffff8dd8a0c8 RSI: ffffffff8e74b1fe RDI: ffffffff8134690c RBP: ffffffff89a1356b R08: 000000000000000d R09: 0000000000000009 R10: fffff520005dbed9 R11: 1ffff920005dbed7 R12: ffffffff8dd8a0f8 R13: ffffffff8dd8a0c8 R14: ffffffff8dd8a0e0 R15: ffffffff8dd8a0c8 arch_stack_walk+0x10c/0x140 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x98/0xe0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:38 [inline] kasan_set_track+0x4b/0x70 mm/kasan/common.c:46 kasan_set_free_info+0x1f/0x40 mm/kasan/generic.c:360 ____kasan_slab_free+0xd5/0x110 mm/kasan/common.c:366 kasan_slab_free include/linux/kasan.h:230 [inline] slab_free_hook mm/slub.c:1705 [inline] slab_free_freelist_hook+0xea/0x170 mm/slub.c:1731 slab_free mm/slub.c:3499 [inline] kfree+0xef/0x2a0 mm/slub.c:4559 tomoyo_path_perm+0x3e8/0x510 security/tomoyo/file.c:842 security_inode_getattr+0xcf/0x120 security/security.c:1348 vfs_getattr+0x26/0x3a0 fs/stat.c:157 vfs_fstat fs/stat.c:182 [inline] __do_sys_newfstat fs/stat.c:421 [inline] __se_sys_newfstat fs/stat.c:418 [inline] __x64_sys_newfstat+0x104/0x1d0 fs/stat.c:418 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f848c054ad7 Code: 73 01 c3 48 8b 0d 21 f3 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 05 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 RSP: 002b:00007ffd599e41f8 EFLAGS: 00000207 ORIG_RAX: 0000000000000005 RAX: ffffffffffffffda RBX: 000055cbf4f30cb0 RCX: 00007f848c054ad7 RDX: 0000000000000000 RSI: 00007ffd599e4260 RDI: 0000000000000009 RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000207 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000009 ---------------- Code disassembly (best guess): 0: c1 48 c1 f9 rorl $0xf9,-0x3f(%rax) 4: 02 48 c1 add -0x3f(%rax),%cl 7: e8 3f 48 01 c8 call 0xc801484b c: 48 83 e0 fe and $0xfffffffffffffffe,%rax 10: 4d 8d 74 45 00 lea 0x0(%r13,%rax,2),%r14 15: 4c 89 f0 mov %r14,%rax 18: 48 c1 e8 03 shr $0x3,%rax 1c: 48 b9 00 00 00 00 00 movabs $0xdffffc0000000000,%rcx 23: fc ff df 26: 0f b6 04 08 movzbl (%rax,%rcx,1),%eax * 2a: 84 c0 test %al,%al <-- trapping instruction 2c: 75 27 jne 0x55 2e: 49 63 06 movslq (%r14),%rax 31: 4c 01 f0 add %r14,%rax 34: 49 8d 4e 04 lea 0x4(%r14),%rcx 38: 48 39 e8 cmp %rbp,%rax 3b: 4c 0f 46 e9 cmovbe %rcx,%r13 3f: 49 rex.WB