Title | Replies (including bot) | Last reply |
---|---|---|
KCSAN: data-race in decode_data.part.0 / sixpack_receive_buf | 0 (1) | 2020/03/24 08:08 |
syzbot |
sign-in | mailing list | source | docs |
Title | Replies (including bot) | Last reply |
---|---|---|
KCSAN: data-race in decode_data.part.0 / sixpack_receive_buf | 0 (1) | 2020/03/24 08:08 |
================================================================== BUG: KCSAN: data-race in decode_data.part.0 / sixpack_receive_buf read to 0xffff8880a68aa8f6 of 1 bytes by task 8699 on cpu 1: decode_data.part.0+0x8d/0x120 drivers/net/hamradio/6pack.c:846 decode_data drivers/net/hamradio/6pack.c:965 [inline] sixpack_decode drivers/net/hamradio/6pack.c:968 [inline] sixpack_receive_buf+0x901/0xb90 drivers/net/hamradio/6pack.c:458 tiocsti drivers/tty/tty_io.c:2200 [inline] tty_ioctl+0xb75/0xe10 drivers/tty/tty_io.c:2576 vfs_ioctl fs/ioctl.c:47 [inline] file_ioctl fs/ioctl.c:545 [inline] do_vfs_ioctl+0x84f/0xcf0 fs/ioctl.c:732 ksys_ioctl+0xbd/0xe0 fs/ioctl.c:749 __do_sys_ioctl fs/ioctl.c:756 [inline] __se_sys_ioctl fs/ioctl.c:754 [inline] __x64_sys_ioctl+0x4c/0x60 fs/ioctl.c:754 do_syscall_64+0xcc/0x3a0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 write to 0xffff8880a68aa8f6 of 1 bytes by task 8154 on cpu 0: decode_data drivers/net/hamradio/6pack.c:837 [inline] sixpack_decode drivers/net/hamradio/6pack.c:968 [inline] sixpack_receive_buf+0x40e/0xb90 drivers/net/hamradio/6pack.c:458 tty_ldisc_receive_buf+0xeb/0xf0 drivers/tty/tty_buffer.c:465 tty_port_default_receive_buf+0x87/0xd0 drivers/tty/tty_port.c:38 receive_buf drivers/tty/tty_buffer.c:481 [inline] flush_to_ldisc+0x1d5/0x260 drivers/tty/tty_buffer.c:533 process_one_work+0x3d4/0x890 kernel/workqueue.c:2264 worker_thread+0xa0/0x800 kernel/workqueue.c:2410 kthread+0x1d4/0x200 drivers/block/aoe/aoecmd.c:1253 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 8154 Comm: kworker/u4:5 Not tainted 5.5.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events_unbound flush_to_ldisc ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/02/02 15:51 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 93e5e335 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/14 23:23 | https://github.com/google/ktsan.git kcsan | 245a43005292 | fa12bd3c | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/09 18:16 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 4de4e9f0 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/29 22:56 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | 4f7e1d0f | .config | console log | report | ci2-upstream-kcsan-gce |