cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88802447fe00 submitted while active WARNING: CPU: 1 PID: 4899 at drivers/usb/core/urb.c:378 usb_submit_urb+0x1057/0x1980 drivers/usb/core/urb.c:378 Modules linked in: CPU: 1 PID: 4899 Comm: syz-executor Not tainted 5.15.184-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: d3 a8 fb eb 53 e8 29 d3 a8 fb e9 54 f0 ff ff e8 1f d3 a8 fb c6 05 05 22 86 07 01 48 c7 c7 80 62 a4 8a 48 89 de e8 b9 79 c7 03 <0f> 0b e9 1f f0 ff ff e8 fd d2 a8 fb eb 20 e8 f6 d2 a8 fb 4c 8b 74 RSP: 0018:ffffc90000dd0780 EFLAGS: 00010046 RAX: 2c5f96b6f79d0e00 RBX: ffff88802447fe00 RCX: 0000000000040000 RDX: ffffc90002359000 RSI: 00000000000076f7 RDI: 00000000000076f8 RBP: 000000000000000f R08: dffffc0000000000 R09: ffffed1017224f24 R10: ffffed1017224f24 R11: 1ffff11017224f23 R12: 0000000000000a20 R13: dffffc0000000000 R14: ffff88802447fe08 R15: ffff888020ebf048 FS: 000055558722e500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd93fbf7338 CR3: 0000000057462000 CR4: 00000000003506e0 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:558 __do_softirq kernel/softirq.c:592 [inline] invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x12f/0x220 kernel/softirq.c:641 irq_exit_rcu+0x5/0x20 kernel/softirq.c:653 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:arch_atomic_read arch/x86/include/asm/atomic.h:29 [inline] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs kernel/rcu/tree.c:331 [inline] RIP: 0010:rcu_is_watching+0x56/0xa0 kernel/rcu/tree.c:1123 Code: f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 00 9b 59 00 48 c7 c3 c8 b2 03 00 49 03 1e 48 89 d8 48 c1 e8 03 42 0f b6 04 38 <84> c0 75 2b 8b 03 65 ff 0d 95 d3 9e 7e 74 08 24 01 5b 41 5e 41 5f RSP: 0018:ffffc9000315fa80 EFLAGS: 00000a06 RAX: 0000000000000000 RBX: ffff8880b913b2c8 RCX: 2c5f96b6f79d0e00 RDX: 0000000000000000 RSI: ffffffff8a59a6e0 RDI: ffffffff8a59a6a0 RBP: ffffc9000315fb70 R08: dffffc0000000000 R09: fffffbfff1ff3619 R10: fffffbfff1ff3619 R11: 1ffffffff1ff3618 R12: ffff88802a02fb80 R13: ffff8880b9136460 R14: ffffffff8bbaf818 R15: dffffc0000000000 rcu_read_lock include/linux/rcupdate.h:740 [inline] mod_objcg_mlstate+0x99/0x2d0 mm/memcontrol.c:828 mod_objcg_state+0x1c9/0x5f0 mm/memcontrol.c:3114 memcg_slab_post_alloc_hook mm/slab.h:322 [inline] slab_post_alloc_hook+0x2aa/0x380 mm/slab.h:526 slab_alloc_node mm/slub.c:3220 [inline] slab_alloc mm/slub.c:3228 [inline] kmem_cache_alloc+0x100/0x290 mm/slub.c:3233 sk_prot_alloc+0x57/0x210 net/core/sock.c:1858 sk_alloc+0x2f/0x310 net/core/sock.c:1917 inet6_create+0x79a/0x1120 net/ipv6/af_inet6.c:191 __sock_create+0x47b/0x900 net/socket.c:1486 sock_create net/socket.c:1542 [inline] __sys_socket+0xe2/0x170 net/socket.c:1584 __do_sys_socket net/socket.c:1593 [inline] __se_sys_socket net/socket.c:1591 [inline] __x64_sys_socket+0x76/0x80 net/socket.c:1591 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: 0033:0x7fd93fa05887 Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffdf4351248 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd93fa05887 RDX: 0000000000000006 RSI: 0000000000000001 RDI: 000000000000000a RBP: 00007ffdf435197c R08: 00000000000002d8 R09: 0079746972756365 R10: 00007fd93fbf79a0 R11: 0000000000000206 R12: 00007fd93fbf3c80 R13: 00000000000927c0 R14: 0000000000039417 R15: 00007fd93fbf5e40 ---------------- Code disassembly (best guess): 0: f0 48 c1 e8 03 lock shr $0x3,%rax 5: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) a: 74 08 je 0x14 c: 4c 89 f7 mov %r14,%rdi f: e8 00 9b 59 00 call 0x599b14 14: 48 c7 c3 c8 b2 03 00 mov $0x3b2c8,%rbx 1b: 49 03 1e add (%r14),%rbx 1e: 48 89 d8 mov %rbx,%rax 21: 48 c1 e8 03 shr $0x3,%rax 25: 42 0f b6 04 38 movzbl (%rax,%r15,1),%eax * 2a: 84 c0 test %al,%al <-- trapping instruction 2c: 75 2b jne 0x59 2e: 8b 03 mov (%rbx),%eax 30: 65 ff 0d 95 d3 9e 7e decl %gs:0x7e9ed395(%rip) # 0x7e9ed3cc 37: 74 08 je 0x41 39: 24 01 and $0x1,%al 3b: 5b pop %rbx 3c: 41 5e pop %r14 3e: 41 5f pop %r15