Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in __loop_clr_fd / blkdev_common_ioctl block | 1 | 1325d | 1325d | 0/26 | auto-closed as invalid on 2020/10/05 17:08 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in __loop_clr_fd / blkdev_common_ioctl block | 1 | 1325d | 1325d | 0/26 | auto-closed as invalid on 2020/10/05 17:08 |
================================================================== BUG: KCSAN: data-race in __loop_clr_fd / blkdev_common_ioctl write to 0xffff8881019da4e0 of 4 bytes by task 24542 on cpu 0: __loop_clr_fd+0x5b8/0x640 drivers/block/loop.c:1294 loop_clr_fd drivers/block/loop.c:1337 [inline] lo_ioctl+0x9eb/0x11f0 drivers/block/loop.c:1695 blkdev_ioctl+0x1d0/0x3c0 block/ioctl.c:585 block_ioctl+0x6d/0x80 fs/block_dev.c:1664 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:1069 [inline] __se_sys_ioctl+0xcb/0x140 fs/ioctl.c:1055 __x64_sys_ioctl+0x3f/0x50 fs/ioctl.c:1055 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff8881019da4e0 of 4 bytes by task 1033 on cpu 1: disk_max_parts include/linux/genhd.h:189 [inline] disk_part_scan_enabled include/linux/genhd.h:196 [inline] blkdev_reread_part block/ioctl.c:88 [inline] blkdev_common_ioctl+0x54c/0x1040 block/ioctl.c:510 blkdev_ioctl+0x16e/0x3c0 block/ioctl.c:579 block_ioctl+0x6d/0x80 fs/block_dev.c:1664 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:1069 [inline] __se_sys_ioctl+0xcb/0x140 fs/ioctl.c:1055 __x64_sys_ioctl+0x3f/0x50 fs/ioctl.c:1055 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 1033 Comm: systemd-udevd Not tainted 5.13.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/05/15 13:27 | upstream | 25a1298726e9 | 93f844de | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in __loop_clr_fd / blkdev_common_ioctl | |||
2021/05/13 20:56 | upstream | c06a2ba62fc4 | ecb594cb | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in __loop_clr_fd / blkdev_common_ioctl | |||
2021/04/26 20:01 | upstream | 9f4ad9e425a1 | 805b5003 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in __loop_clr_fd / blkdev_common_ioctl |