usb-storage 4-1:18.144: USB Mass Storage device detected usb-storage 4-1:18.144: device ignored option 4-1:18.144: GSM modem (1-port) converter detected usb-storage 4-1:18.3: USB Mass Storage device detected ------------[ cut here ]------------ proc_dir_entry 'scsi/usb-storage' already registered WARNING: CPU: 1 PID: 3554 at fs/proc/generic.c:377 proc_register+0x347/0x4e0 fs/proc/generic.c:376 Modules linked in: CPU: 1 PID: 3554 Comm: kworker/1:3 Not tainted 6.1.64-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Workqueue: usb_hub_wq hub_event RIP: 0010:proc_register+0x347/0x4e0 fs/proc/generic.c:376 Code: 7c 24 08 4c 8b 64 24 28 48 8b 6c 24 20 74 08 48 89 ef e8 fc ea cb ff 48 8b 55 00 48 c7 c7 00 ae fb 8a 48 89 de e8 a9 76 3c ff <0f> 0b 48 c7 c7 40 81 27 8d e8 9b e4 7d 08 48 8b 44 24 30 42 0f b6 RSP: 0018:ffffc90003b2eaa8 EFLAGS: 00010246 RAX: 548226e552956700 RBX: ffff888017271c24 RCX: ffff888028928000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff888024b5c998 R08: ffffffff81527dae R09: fffff52000765cf5 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888024b5c954 R13: 000000000000000b R14: dffffc0000000000 R15: ffff888024b5c8c0 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555563c0ca8 CR3: 000000000ce8e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: _proc_mkdir fs/proc/generic.c:498 [inline] proc_mkdir_data fs/proc/generic.c:507 [inline] proc_mkdir+0x138/0x180 fs/proc/generic.c:521 scsi_proc_hostdir_add+0xc5/0x150 drivers/scsi/scsi_proc.c:108 scsi_host_alloc+0xa26/0xe70 drivers/scsi/hosts.c:521 usb_stor_probe1+0x46/0x1a50 drivers/usb/storage/usb.c:952 storage_probe+0x3fd/0x1070 drivers/usb/storage/usb.c:1134 usb_probe_interface+0x5c0/0xaf0 drivers/usb/core/driver.c:396 really_probe+0x2ab/0xcb0 drivers/base/dd.c:639 __driver_probe_device+0x1a2/0x3d0 drivers/base/dd.c:785 driver_probe_device+0x50/0x420 drivers/base/dd.c:815 __device_attach_driver+0x2cf/0x510 drivers/base/dd.c:943 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:427 __device_attach+0x359/0x570 drivers/base/dd.c:1015 bus_probe_device+0xba/0x1e0 drivers/base/bus.c:487 device_add+0xb48/0xfd0 drivers/base/core.c:3664 usb_set_configuration+0x19dd/0x2020 drivers/usb/core/message.c:2165 usb_generic_driver_probe+0x84/0x140 drivers/usb/core/generic.c:238 usb_probe_device+0x130/0x260 drivers/usb/core/driver.c:293 really_probe+0x2ab/0xcb0 drivers/base/dd.c:639 __driver_probe_device+0x1a2/0x3d0 drivers/base/dd.c:785 driver_probe_device+0x50/0x420 drivers/base/dd.c:815 __device_attach_driver+0x2cf/0x510 drivers/base/dd.c:943 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:427 __device_attach+0x359/0x570 drivers/base/dd.c:1015 bus_probe_device+0xba/0x1e0 drivers/base/bus.c:487 device_add+0xb48/0xfd0 drivers/base/core.c:3664 usb_new_device+0xbdd/0x18e0 drivers/usb/core/hub.c:2583 hub_port_connect drivers/usb/core/hub.c:5434 [inline] hub_port_connect_change drivers/usb/core/hub.c:5574 [inline] port_event drivers/usb/core/hub.c:5730 [inline] hub_event+0x2efe/0x5730 drivers/usb/core/hub.c:5812 process_one_work+0x8a9/0x11d0 kernel/workqueue.c:2292 process_scheduled_works kernel/workqueue.c:2355 [inline] worker_thread+0xd04/0x1200 kernel/workqueue.c:2441 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306