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🐞 Open [1162] 🐞 Fixed [4299] 🐞 Invalid [9644] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/04/17 13:27 | 9m | axboe@kernel.dk | git://git.kernel.dk/linux-block io_uring-5.18 | OK |
executing program BUG: memory leak unreferenced object 0xffff88810d698300 (size 192): comm "syz-executor156", pid 3595, jiffies 4294944234 (age 12.580s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff823357be>] kmalloc_array include/linux/slab.h:621 [inline] [<ffffffff823357be>] iovec_from_user lib/iov_iter.c:1922 [inline] [<ffffffff823357be>] iovec_from_user+0x13e/0x280 lib/iov_iter.c:1905 [<ffffffff82335945>] __import_iovec+0x45/0x250 lib/iov_iter.c:1948 [<ffffffff81668c8e>] __io_import_iovec+0xfe/0x800 fs/io_uring.c:3497 [<ffffffff8166d92f>] io_import_iovec fs/io_uring.c:3508 [inline] [<ffffffff8166d92f>] io_read+0x59f/0x880 fs/io_uring.c:3803 [<ffffffff816727b4>] io_issue_sqe+0x364/0x3270 fs/io_uring.c:7122 [<ffffffff816761c3>] __io_queue_sqe fs/io_uring.c:7489 [inline] [<ffffffff816761c3>] io_queue_sqe fs/io_uring.c:7531 [inline] [<ffffffff816761c3>] io_submit_sqe fs/io_uring.c:7736 [inline] [<ffffffff816761c3>] io_submit_sqes+0x553/0x3030 fs/io_uring.c:7842 [<ffffffff81679390>] __do_sys_io_uring_enter+0x6f0/0x1100 fs/io_uring.c:10780 [<ffffffff8451ca25>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<ffffffff8451ca25>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810d6983c0 (size 192): comm "syz-executor156", pid 3603, jiffies 4294944759 (age 7.330s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff823357be>] kmalloc_array include/linux/slab.h:621 [inline] [<ffffffff823357be>] iovec_from_user lib/iov_iter.c:1922 [inline] [<ffffffff823357be>] iovec_from_user+0x13e/0x280 lib/iov_iter.c:1905 [<ffffffff82335945>] __import_iovec+0x45/0x250 lib/iov_iter.c:1948 [<ffffffff81668c8e>] __io_import_iovec+0xfe/0x800 fs/io_uring.c:3497 [<ffffffff8166d92f>] io_import_iovec fs/io_uring.c:3508 [inline] [<ffffffff8166d92f>] io_read+0x59f/0x880 fs/io_uring.c:3803 [<ffffffff816727b4>] io_issue_sqe+0x364/0x3270 fs/io_uring.c:7122 [<ffffffff816761c3>] __io_queue_sqe fs/io_uring.c:7489 [inline] [<ffffffff816761c3>] io_queue_sqe fs/io_uring.c:7531 [inline] [<ffffffff816761c3>] io_submit_sqe fs/io_uring.c:7736 [inline] [<ffffffff816761c3>] io_submit_sqes+0x553/0x3030 fs/io_uring.c:7842 [<ffffffff81679390>] __do_sys_io_uring_enter+0x6f0/0x1100 fs/io_uring.c:10780 [<ffffffff8451ca25>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<ffffffff8451ca25>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-gce-leak | 2022/04/13 01:22 | upstream | ce522ba9ef7e | dacb3f1c | .config | console log | report | syz | C | memory leak in iovec_from_user |