Title | Replies (including bot) | Last reply |
---|---|---|
memory leak in pty_common_install | 2 (4) | 2022/06/30 06:09 |
Re: memory leak in pty_common_install | 1 (1) | 2019/08/05 09:11 |
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Title | Replies (including bot) | Last reply |
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memory leak in pty_common_install | 2 (4) | 2022/06/30 06:09 |
Re: memory leak in pty_common_install | 1 (1) | 2019/08/05 09:11 |
Warning: Permanently added '10.128.1.122' (ECDSA) to the list of known hosts. executing program executing program executing program BUG: memory leak unreferenced object 0xffff88810222e600 (size 512): comm "syz-executor149", pid 3615, jiffies 4294954919 (age 12.620s) hex dump (first 32 bytes): 50 e6 22 02 81 88 ff ff e0 ff ff ff 0f 00 00 00 P."............. 10 e6 22 02 81 88 ff ff 10 e6 22 02 81 88 ff ff .."......."..... backtrace: [<ffffffff8262ce09>] kmalloc include/linux/slab.h:600 [inline] [<ffffffff8262ce09>] pty_common_install+0x59/0x3d0 drivers/tty/pty.c:381 [<ffffffff8261decb>] tty_driver_install_tty drivers/tty/tty_io.c:1307 [inline] [<ffffffff8261decb>] tty_init_dev.part.0+0x5b/0x2f0 drivers/tty/tty_io.c:1419 [<ffffffff8261e1a0>] tty_init_dev+0x40/0x60 drivers/tty/tty_io.c:1409 [<ffffffff8262cc29>] ptmx_open drivers/tty/pty.c:834 [inline] [<ffffffff8262cc29>] ptmx_open+0xd9/0x210 drivers/tty/pty.c:800 [<ffffffff815dd68d>] chrdev_open+0x10d/0x340 fs/char_dev.c:414 [<ffffffff815cbf96>] do_dentry_open+0x1e6/0x660 fs/open.c:848 [<ffffffff815f26c1>] do_open fs/namei.c:3520 [inline] [<ffffffff815f26c1>] path_openat+0x18a1/0x1e70 fs/namei.c:3653 [<ffffffff815f5391>] do_filp_open+0xc1/0x1b0 fs/namei.c:3680 [<ffffffff815cf88d>] do_sys_openat2+0xed/0x260 fs/open.c:1278 [<ffffffff815d02df>] do_sys_open fs/open.c:1294 [inline] [<ffffffff815d02df>] __do_sys_openat fs/open.c:1310 [inline] [<ffffffff815d02df>] __se_sys_openat fs/open.c:1305 [inline] [<ffffffff815d02df>] __x64_sys_openat+0x7f/0xe0 fs/open.c:1305 [<ffffffff845ac915>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<ffffffff845ac915>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [<ffffffff8460006a>] entry_SYSCALL_64_after_hwframe+0x46/0xb0 BUG: memory leak unreferenced object 0xffff88810213d400 (size 1024): comm "syz-executor149", pid 3615, jiffies 4294954919 (age 12.620s) hex dump (first 32 bytes): 01 54 00 00 01 00 00 00 00 00 00 00 00 00 00 00 .T.............. 40 be ca 41 81 88 ff ff 60 65 c5 84 ff ff ff ff @..A....`e...... backtrace: [<ffffffff8261dbbc>] kmalloc include/linux/slab.h:600 [inline] [<ffffffff8261dbbc>] kzalloc include/linux/slab.h:733 [inline] [<ffffffff8261dbbc>] alloc_tty_struct+0x3c/0x2f0 drivers/tty/tty_io.c:3091 [<ffffffff8262ce72>] pty_common_install+0xc2/0x3d0 drivers/tty/pty.c:389 [<ffffffff8261decb>] tty_driver_install_tty drivers/tty/tty_io.c:1307 [inline] [<ffffffff8261decb>] tty_init_dev.part.0+0x5b/0x2f0 drivers/tty/tty_io.c:1419 [<ffffffff8261e1a0>] tty_init_dev+0x40/0x60 drivers/tty/tty_io.c:1409 [<ffffffff8262cc29>] ptmx_open drivers/tty/pty.c:834 [inline] [<ffffffff8262cc29>] ptmx_open+0xd9/0x210 drivers/tty/pty.c:800 [<ffffffff815dd68d>] chrdev_open+0x10d/0x340 fs/char_dev.c:414 [<ffffffff815cbf96>] do_dentry_open+0x1e6/0x660 fs/open.c:848 [<ffffffff815f26c1>] do_open fs/namei.c:3520 [inline] [<ffffffff815f26c1>] path_openat+0x18a1/0x1e70 fs/namei.c:3653 [<ffffffff815f5391>] do_filp_open+0xc1/0x1b0 fs/namei.c:3680 [<ffffffff815cf88d>] do_sys_openat2+0xed/0x260 fs/open.c:1278 [<ffffffff815d02df>] do_sys_open fs/open.c:1294 [inline] [<ffffffff815d02df>] __do_sys_openat fs/open.c:1310 [inline] [<ffffffff815d02df>] __se_sys_openat fs/open.c:1305 [inline] [<ffffffff815d02df>] __x64_sys_openat+0x7f/0xe0 fs/open.c:1305 [<ffffffff845ac915>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<ffffffff845ac915>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [<ffffffff8460006a>] entry_SYSCALL_64_after_hwframe+0x46/0xb0
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/06/30 06:08 | upstream | d9b2ba67917c | 1434eec0 | .config | console log | report | syz | C | ci-upstream-gce-leak | memory leak in pty_common_install | ||
2019/07/26 13:52 | upstream | 6789f873ed37 | 3e5d1beb | .config | console log | report | syz | ci-upstream-gce-leak |