hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 ================================================================== BUG: KCSAN: data-race in data_alloc / prb_reserve write to 0xffffffff85c874a0 of 8 bytes by task 25665 on cpu 0: data_alloc+0x291/0x2c0 kernel/printk/printk_ringbuffer.c:1088 prb_reserve+0x897/0xbc0 kernel/printk/printk_ringbuffer.c:1555 vprintk_store+0x53e/0x800 kernel/printk/printk.c:2228 vprintk_emit+0xd0/0x5d0 kernel/printk/printk.c:2284 dev_vprintk_emit+0x1df/0x210 drivers/base/core.c:4864 dev_printk_emit+0x82/0xb0 drivers/base/core.c:4875 __dev_printk+0xf6/0x100 drivers/base/core.c:4887 _dev_warn+0x99/0xc0 drivers/base/core.c:4931 hid_parser_main+0x61e/0x680 drivers/hid/hid-core.c:632 hid_open_report+0x4dd/0x7f0 drivers/hid/hid-core.c:1276 hid_parse include/linux/hid.h:1118 [inline] hid_generic_probe+0x33/0x70 drivers/hid/hid-generic.c:63 __hid_device_probe drivers/hid/hid-core.c:2633 [inline] hid_device_probe+0x203/0x340 drivers/hid/hid-core.c:2670 really_probe+0x1bf/0x620 drivers/base/dd.c:658 __driver_probe_device+0x12d/0x200 drivers/base/dd.c:800 driver_probe_device+0x38/0x2f0 drivers/base/dd.c:830 __device_attach_driver+0x213/0x310 drivers/base/dd.c:958 bus_for_each_drv+0x1ca/0x240 drivers/base/bus.c:457 __device_attach+0x1c3/0x290 drivers/base/dd.c:1030 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1079 bus_probe_device+0x13d/0x1c0 drivers/base/bus.c:532 device_add+0x636/0x7e0 drivers/base/core.c:3639 hid_add_device+0x264/0x2e0 drivers/hid/hid-core.c:2816 uhid_device_add_worker+0x2b/0xa0 drivers/hid/uhid.c:73 process_one_work kernel/workqueue.c:3254 [inline] process_scheduled_works+0x460/0x980 kernel/workqueue.c:3335 worker_thread+0x525/0x730 kernel/workqueue.c:3416 kthread+0x1d7/0x210 kernel/kthread.c:388 ret_from_fork+0x48/0x60 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243 read to 0xffffffff85c874a0 of 8 bytes by task 12883 on cpu 1: desc_read kernel/printk/printk_ringbuffer.c:478 [inline] desc_push_tail kernel/printk/printk_ringbuffer.c:774 [inline] desc_reserve kernel/printk/printk_ringbuffer.c:920 [inline] prb_reserve+0x229/0xbc0 kernel/printk/printk_ringbuffer.c:1505 vprintk_store+0x53e/0x800 kernel/printk/printk.c:2228 vprintk_emit+0xd0/0x5d0 kernel/printk/printk.c:2284 dev_vprintk_emit+0x1df/0x210 drivers/base/core.c:4864 dev_printk_emit+0x82/0xb0 drivers/base/core.c:4875 __dev_printk+0xf6/0x100 drivers/base/core.c:4887 _dev_warn+0x99/0xc0 drivers/base/core.c:4931 hid_parser_main+0x61e/0x680 drivers/hid/hid-core.c:632 hid_open_report+0x4dd/0x7f0 drivers/hid/hid-core.c:1276 hid_parse include/linux/hid.h:1118 [inline] hid_generic_probe+0x33/0x70 drivers/hid/hid-generic.c:63 __hid_device_probe drivers/hid/hid-core.c:2633 [inline] hid_device_probe+0x203/0x340 drivers/hid/hid-core.c:2670 really_probe+0x1bf/0x620 drivers/base/dd.c:658 __driver_probe_device+0x12d/0x200 drivers/base/dd.c:800 driver_probe_device+0x38/0x2f0 drivers/base/dd.c:830 __device_attach_driver+0x213/0x310 drivers/base/dd.c:958 bus_for_each_drv+0x1ca/0x240 drivers/base/bus.c:457 __device_attach+0x1c3/0x290 drivers/base/dd.c:1030 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1079 bus_probe_device+0x13d/0x1c0 drivers/base/bus.c:532 device_add+0x636/0x7e0 drivers/base/core.c:3639 hid_add_device+0x264/0x2e0 drivers/hid/hid-core.c:2816 uhid_device_add_worker+0x2b/0xa0 drivers/hid/uhid.c:73 process_one_work kernel/workqueue.c:3254 [inline] process_scheduled_works+0x460/0x980 kernel/workqueue.c:3335 worker_thread+0x525/0x730 kernel/workqueue.c:3416 kthread+0x1d7/0x210 kernel/kthread.c:388 ret_from_fork+0x48/0x60 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243 value changed: 0x00000000002d91d0 -> 0x00000000003665f8 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 12883 Comm: kworker/1:9 Not tainted 6.8.0-syzkaller-00711-g045395d86acd #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 Workqueue: events uhid_device_add_worker ================================================================== hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: hidraw1: HID v0.00 Device [syz0] on syz0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: unknown main item tag 0x0 hid-generic 0000:0000:0000.0140: hidraw0: HID v0.00 Device [syz0] on syz0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: unknown main item tag 0x0 hid-generic 0000:0000:0000.0142: hidraw0: HID v0.00 Device [syz0] on syz0 hid-generic 0000:0000:0000.0144: unknown main item tag 0x0 hid-generic 0000:0000:0000.0144: unknown main item tag 0x0 hid-generic 0000:0000:0000.0144: unknown main item tag 0x0 hid-generic 0000:0000:0000.0144: unknown main item tag 0x0 hid-generic 0000:0000:0000.0144: unknown main item tag 0x0