cm109 2-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88802303a600 submitted while active WARNING: CPU: 0 PID: 5349 at drivers/usb/core/urb.c:378 usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:378 Modules linked in: CPU: 0 PID: 5349 Comm: udevd Not tainted 5.15.177-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:378 Code: 1e 54 fb eb 4d e8 4f 1e 54 fb e9 fc ef ff ff e8 45 1e 54 fb c6 05 a6 87 ca 07 01 48 c7 c7 a0 c5 44 8b 4c 89 ee e8 cf b7 1f fb <0f> 0b e9 c7 ef ff ff e8 23 1e 54 fb eb 1a e8 1c 1e 54 fb eb 13 e8 RSP: 0018:ffffc90000007738 EFLAGS: 00010046 RAX: 7f71f2333cccd500 RBX: ffff888075d68048 RCX: 0000000000040000 RDX: ffffc900020b9000 RSI: 00000000000072b7 RDI: 00000000000072b8 RBP: ffff88802303a608 R08: ffffffff8166aa8c R09: ffffed10171c4f24 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88802303a600 R14: 0000000000000a20 R15: ffff888147c1c321 FS: 00007f27c28f2c80(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000000250cb000 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 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:__blk_mq_alloc_request+0x361/0x510 block/blk-mq.c:384 Code: 31 ff 89 de e8 00 5d 86 fd 49 8d 9c ed 90 00 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 e2 41 d0 fd 4c 8b 2b <48> 8b 44 24 20 42 80 3c 38 00 48 8b 5c 24 38 74 08 48 89 df e8 46 RSP: 0018:ffffc9000323ee38 EFLAGS: 00000246 RAX: 1ffffd1ffff82053 RBX: ffffe8ffffc10298 RCX: ffff88807b651dc0 RDX: ffff88807b651dc0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffff83fa2bf0 R09: ffffed10042fdabd R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000323ef80 R13: ffff8880218e4000 R14: ffff8880217ed5b8 R15: dffffc0000000000 blk_mq_submit_bio+0x581/0x1c40 block/blk-mq.c:2237 __submit_bio+0x813/0x850 block/blk-core.c:917 __submit_bio_noacct_mq block/blk-core.c:997 [inline] submit_bio_noacct+0x955/0xb30 block/blk-core.c:1027 submit_bio+0x2dd/0x560 block/blk-core.c:1089 mpage_bio_submit fs/mpage.c:66 [inline] mpage_readahead+0x825/0x9b0 fs/mpage.c:393 read_pages+0x159/0x8e0 mm/readahead.c:130 page_cache_ra_unbounded+0x7b0/0x930 mm/readahead.c:239 do_page_cache_ra mm/readahead.c:269 [inline] force_page_cache_ra+0x378/0x3e0 mm/readahead.c:301 page_cache_sync_readahead include/linux/pagemap.h:833 [inline] filemap_get_pages mm/filemap.c:2551 [inline] filemap_read+0x71c/0x2980 mm/filemap.c:2634 blkdev_read_iter+0x12a/0x180 block/fops.c:560 call_read_iter include/linux/fs.h:2168 [inline] new_sync_read fs/read_write.c:404 [inline] vfs_read+0xa93/0xe10 fs/read_write.c:485 ksys_read+0x1a2/0x2c0 fs/read_write.c:623 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: 0033:0x7f27c2a1db6a Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83 RSP: 002b:00007ffda31e9f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 000000000000fc00 RCX: 00007f27c2a1db6a RDX: 0000000000000400 RSI: 000055b751344298 RDI: 0000000000000009 RBP: 0000000000000400 R08: 000055b751344270 R09: 0000000020000000 R10: 0000000000000051 R11: 0000000000000246 R12: 000055b751344270 R13: 000055b751344288 R14: 000055b751337ff8 R15: 000055b751337fa0 ---------------- Code disassembly (best guess): 0: 31 ff xor %edi,%edi 2: 89 de mov %ebx,%esi 4: e8 00 5d 86 fd call 0xfd865d09 9: 49 8d 9c ed 90 00 00 lea 0x90(%r13,%rbp,8),%rbx 10: 00 11: 48 89 d8 mov %rbx,%rax 14: 48 c1 e8 03 shr $0x3,%rax 18: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) 1d: 74 08 je 0x27 1f: 48 89 df mov %rbx,%rdi 22: e8 e2 41 d0 fd call 0xfdd04209 27: 4c 8b 2b mov (%rbx),%r13 * 2a: 48 8b 44 24 20 mov 0x20(%rsp),%rax <-- trapping instruction 2f: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) 34: 48 8b 5c 24 38 mov 0x38(%rsp),%rbx 39: 74 08 je 0x43 3b: 48 89 df mov %rbx,%rdi 3e: e8 .byte 0xe8 3f: 46 rex.RX