cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88801ee63600 submitted while active WARNING: CPU: 0 PID: 3027 at drivers/usb/core/urb.c:378 usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:378 Modules linked in: CPU: 0 PID: 3027 Comm: udevd Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:378 Code: a5 5e fb eb 4d e8 3f a5 5e fb e9 fc ef ff ff e8 35 a5 5e fb c6 05 59 15 b4 07 01 48 c7 c7 40 c5 23 8b 4c 89 ee e8 ff 4e 2a fb <0f> 0b e9 c7 ef ff ff e8 13 a5 5e fb eb 1a e8 0c a5 5e fb eb 13 e8 RSP: 0018:ffffc90000007738 EFLAGS: 00010046 RAX: 6a09326d93f53500 RBX: ffff888074444848 RCX: ffff88807d415940 RDX: 0000000000000100 RSI: 0000000080000102 RDI: 0000000000000000 RBP: ffff88801ee63608 R08: ffffffff81668a3c R09: ffffed1017204f24 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88801ee63600 R14: 0000000000000a20 R15: ffff88801c001bb9 FS: 00007fcf8e599c80(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe22e9cff8 CR3: 00000000284fc000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x6c4/0xc20 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x371/0x530 drivers/usb/core/hcd.c:1674 dummy_timer+0x8ad/0x3200 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x16d/0x560 kernel/time/timer.c:1451 expire_timers kernel/time/timer.c:1496 [inline] __run_timers+0x67c/0x890 kernel/time/timer.c:1767 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1780 handle_softirqs+0x3a7/0x930 kernel/softirq.c:558 __do_softirq kernel/softirq.c:592 [inline] invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x157/0x240 kernel/softirq.c:641 irq_exit_rcu+0x5/0x20 kernel/softirq.c:653 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1096 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638 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+0x524/0x1fa0 arch/x86/kernel/unwind_orc.c:448 Code: 29 f0 48 89 c1 48 c1 f9 02 48 c1 e8 3f 48 01 c8 48 83 e0 fe 49 8d 1c 46 48 89 d8 48 c1 e8 03 0f b6 04 10 84 c0 75 27 48 63 03 <48> 01 d8 48 8d 4b 04 4c 39 e8 4c 0f 46 f1 48 8d 43 fc 48 0f 47 e8 RSP: 0018:ffffc90002d66fe8 EFLAGS: 00000246 RAX: fffffffffbdd689f RBX: ffffffff8e56a2c0 RCX: 000000000000000a RDX: dffffc0000000000 RSI: ffffffff8eee91f8 RDI: ffffffff8e56a2ac RBP: ffffffff8e56a2d4 R08: 000000000000000b R09: ffffc90002d67190 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8e56a2ac R13: ffffffff8a340b4a R14: ffffffff8e56a2ac R15: ffffc90002d670a0 arch_stack_walk+0x10d/0x140 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:38 [inline] kasan_set_track+0x4b/0x80 mm/kasan/common.c:46 kasan_set_free_info+0x1f/0x40 mm/kasan/generic.c:360 ____kasan_slab_free+0xd8/0x120 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+0xdd/0x160 mm/slub.c:1731 slab_free mm/slub.c:3499 [inline] kfree+0xf1/0x270 mm/slub.c:4559 tomoyo_path_number_perm+0x648/0x810 security/tomoyo/file.c:736 tomoyo_path_mknod+0x172/0x1b0 security/tomoyo/tomoyo.c:239 security_path_mknod+0xf1/0x150 security/security.c:1147 may_o_create fs/namei.c:3284 [inline] lookup_open fs/namei.c:3425 [inline] open_last_lookups fs/namei.c:3532 [inline] path_openat+0xc78/0x2f20 fs/namei.c:3739 do_filp_open+0x21c/0x460 fs/namei.c:3769 do_sys_openat2+0x13b/0x4f0 fs/open.c:1253 do_sys_open fs/open.c:1269 [inline] __do_sys_openat fs/open.c:1285 [inline] __se_sys_openat fs/open.c:1280 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1280 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fcf8e6c49a4 Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 RSP: 002b:00007ffe22ea1ba0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000555f61e2d040 RCX: 00007fcf8e6c49a4 RDX: 0000000000080141 RSI: 0000555f61e100d8 RDI: 00000000ffffff9c RBP: 0000555f61e100d8 R08: 00000000ffffffff R09: 0000000000000000 R10: 00000000000001a4 R11: 0000000000000246 R12: 0000000000080141 R13: ffffffffffffffff R14: 00000000ffffffff R15: 00000000ffffffff ---------------- Code disassembly (best guess): 0: 29 f0 sub %esi,%eax 2: 48 89 c1 mov %rax,%rcx 5: 48 c1 f9 02 sar $0x2,%rcx 9: 48 c1 e8 3f shr $0x3f,%rax d: 48 01 c8 add %rcx,%rax 10: 48 83 e0 fe and $0xfffffffffffffffe,%rax 14: 49 8d 1c 46 lea (%r14,%rax,2),%rbx 18: 48 89 d8 mov %rbx,%rax 1b: 48 c1 e8 03 shr $0x3,%rax 1f: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax 23: 84 c0 test %al,%al 25: 75 27 jne 0x4e 27: 48 63 03 movslq (%rbx),%rax * 2a: 48 01 d8 add %rbx,%rax <-- trapping instruction 2d: 48 8d 4b 04 lea 0x4(%rbx),%rcx 31: 4c 39 e8 cmp %r13,%rax 34: 4c 0f 46 f1 cmovbe %rcx,%r14 38: 48 8d 43 fc lea -0x4(%rbx),%rax 3c: 48 0f 47 e8 cmova %rax,%rbp