hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 ================================================================== BUG: KCSAN: data-race in console_flush_all / console_flush_all write to 0xffffffff8681a118 of 8 bytes by task 17193 on cpu 0: console_emit_next_record kernel/printk/printk.c:3083 [inline] console_flush_all+0x395/0x770 kernel/printk/printk.c:3210 __console_flush_and_unlock kernel/printk/printk.c:3269 [inline] console_unlock+0xab/0x330 kernel/printk/printk.c:3309 vprintk_emit+0x3f4/0x680 kernel/printk/printk.c:2432 vprintk_default+0x26/0x30 kernel/printk/printk.c:2447 vprintk+0x75/0x80 kernel/printk/printk_safe.c:86 _printk+0x7a/0xa0 kernel/printk/printk.c:2457 __ext4_msg+0x18e/0x1a0 fs/ext4/super.c:998 ext4_process_orphan+0xda/0x1c0 fs/ext4/orphan.c:332 ext4_orphan_cleanup+0x696/0x9e0 fs/ext4/orphan.c:474 __ext4_fill_super fs/ext4/super.c:5610 [inline] ext4_fill_super+0x36bb/0x3a10 fs/ext4/super.c:5733 get_tree_bdev_flags+0x29f/0x310 fs/super.c:1636 get_tree_bdev+0x1f/0x30 fs/super.c:1659 ext4_get_tree+0x1c/0x30 fs/ext4/super.c:5765 vfs_get_tree+0x56/0x1e0 fs/super.c:1814 do_new_mount+0x227/0x690 fs/namespace.c:3507 path_mount+0x49b/0xb30 fs/namespace.c:3834 do_mount fs/namespace.c:3847 [inline] __do_sys_mount fs/namespace.c:4057 [inline] __se_sys_mount+0x27c/0x2d0 fs/namespace.c:4034 __x64_sys_mount+0x67/0x80 fs/namespace.c:4034 x64_sys_call+0x2c84/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:166 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f read to 0xffffffff8681a118 of 8 bytes by task 3352 on cpu 1: console_flush_all+0x57e/0x770 kernel/printk/printk.c:3211 __console_flush_and_unlock kernel/printk/printk.c:3269 [inline] console_unlock+0xab/0x330 kernel/printk/printk.c:3309 vprintk_emit+0x3f4/0x680 kernel/printk/printk.c:2432 dev_vprintk_emit+0x1df/0x210 drivers/base/core.c:4935 dev_printk_emit+0x82/0xb0 drivers/base/core.c:4946 __dev_printk+0xf6/0x110 drivers/base/core.c:4958 _dev_warn+0x99/0xc0 drivers/base/core.c:5002 hid_parser_main+0x622/0x680 drivers/hid/hid-core.c:660 hid_open_report+0x541/0x7c0 drivers/hid/hid-core.c:1322 hid_parse include/linux/hid.h:1123 [inline] hid_generic_probe+0x33/0x70 drivers/hid/hid-generic.c:66 __hid_device_probe drivers/hid/hid-core.c:2718 [inline] hid_device_probe+0x259/0x440 drivers/hid/hid-core.c:2755 really_probe+0x1cf/0x5d0 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+0x216/0x320 drivers/base/dd.c:958 bus_for_each_drv+0x1cd/0x240 drivers/base/bus.c:459 __device_attach+0x1c7/0x290 drivers/base/dd.c:1030 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1079 bus_probe_device+0x141/0x1d0 drivers/base/bus.c:534 device_add+0x5e2/0x790 drivers/base/core.c:3665 hid_add_device+0x26e/0x2f0 drivers/hid/hid-core.c:2901 uhid_device_add_worker+0x2b/0xa0 drivers/hid/uhid.c:73 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0x483/0x9a0 kernel/workqueue.c:3310 worker_thread+0x51d/0x6f0 kernel/workqueue.c:3391 kthread+0x1d1/0x210 kernel/kthread.c:389 ret_from_fork+0x4b/0x60 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 value changed: 0x0000000000003911 -> 0x0000000000003912 Reported by Kernel Concurrency Sanitizer on: CPU: 1 UID: 0 PID: 3352 Comm: kworker/1:2 Not tainted 6.13.0-rc2-syzkaller-00018-g7cb1b4663150 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: events uhid_device_add_worker ================================================================== hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x4 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: unknown main item tag 0x0 hid-generic 0000:0000:0000.001E: hidraw0: HID v0.00 Device [syz0] on syz0