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BUG: KCSAN: data-race in usbdev_ioctl / usbdev_ioctl write to 0xffff888102202130 of 8 bytes by task 17800 on cpu 1: inode_set_atime_to_ts include/linux/fs.h:1566 [inline] usbdev_do_ioctl drivers/usb/core/devio.c:2815 [inline] usbdev_ioctl+0x6c2/0x3e10 drivers/usb/core/devio.c:2824 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:904 [inline] __se_sys_ioctl+0xd3/0x150 fs/ioctl.c:890 __x64_sys_ioctl+0x43/0x50 fs/ioctl.c:890 x64_sys_call+0x155d/0x2d30 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1d0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f write to 0xffff888102202130 of 8 bytes by task 17810 on cpu 0: inode_set_atime_to_ts include/linux/fs.h:1566 [inline] usbdev_do_ioctl drivers/usb/core/devio.c:2815 [inline] usbdev_ioctl+0x6c2/0x3e10 drivers/usb/core/devio.c:2824 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:904 [inline] __se_sys_ioctl+0xd3/0x150 fs/ioctl.c:890 __x64_sys_ioctl+0x43/0x50 fs/ioctl.c:890 x64_sys_call+0x155d/0x2d30 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1d0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f value changed: 0x0000000012d9c92f -> 0x0000000015d51b58 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 17810 Comm: syz-executor.3 Tainted: G W 6.9.0-rc4-syzkaller-00113-g2668e3ae2ef3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/04/18 21:50 | upstream | 2668e3ae2ef3 | af24b050 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in usbdev_ioctl / usbdev_ioctl | ||
2024/04/15 16:08 | upstream | 0bbac3facb5d | b9af7e61 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in usbdev_ioctl / usbdev_ioctl | ||
2024/04/15 08:10 | upstream | 0bbac3facb5d | c8349e48 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in usbdev_ioctl / usbdev_ioctl | ||
2024/04/12 14:55 | upstream | 586b5dfb51b9 | c8349e48 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in usbdev_ioctl / usbdev_ioctl |