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🐞 Open [1162] 🐞 Fixed [4320] 🐞 Invalid [9663] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | memory leak in fbcon_set_font | C | 1 | 753d | 752d | 0/24 | auto-obsoleted due to no activity on 2022/10/03 19:40 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/12/05 10:56 | 16m | penguin-kernel@i-love.sakura.ne.jp | patch | upstream | OK log |
BUG: memory leak unreferenced object 0xffff888111648000 (size 18448): comm "syz-executor148", pid 3653, jiffies 4294970435 (age 13.520s) hex dump (first 32 bytes): 85 44 7e c7 00 00 00 00 00 48 00 00 00 00 00 00 .D~......H...... 92 30 86 d2 8c 38 30 9e e7 a3 05 00 9f 09 33 bb .0...80.......3. backtrace: [<ffffffff814ee6d3>] __do_kmalloc_node mm/slab_common.c:943 [inline] [<ffffffff814ee6d3>] __kmalloc+0xb3/0x120 mm/slab_common.c:968 [<ffffffff8250c359>] kmalloc include/linux/slab.h:558 [inline] [<ffffffff8250c359>] fbcon_set_font+0x1a9/0x470 drivers/video/fbdev/core/fbcon.c:2508 [<ffffffff8262cd59>] con_font_set drivers/tty/vt/vt.c:4667 [inline] [<ffffffff8262cd59>] con_font_op+0x3a9/0x600 drivers/tty/vt/vt.c:4713 [<ffffffff82618e3d>] vt_k_ioctl drivers/tty/vt/vt_ioctl.c:474 [inline] [<ffffffff82618e3d>] vt_ioctl+0x14fd/0x1a80 drivers/tty/vt/vt_ioctl.c:752 [<ffffffff825fdaf5>] tty_ioctl+0x6d5/0xbe0 drivers/tty/tty_io.c:2771 [<ffffffff816200bc>] vfs_ioctl fs/ioctl.c:51 [inline] [<ffffffff816200bc>] __do_sys_ioctl fs/ioctl.c:870 [inline] [<ffffffff816200bc>] __se_sys_ioctl fs/ioctl.c:856 [inline] [<ffffffff816200bc>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:856 [<ffffffff8485c5e5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<ffffffff8485c5e5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff888110b18000 (size 18448): comm "syz-executor148", pid 3655, jiffies 4294971001 (age 7.860s) hex dump (first 32 bytes): 85 44 7e c7 00 00 00 00 00 48 00 00 00 00 00 00 .D~......H...... 92 30 86 d2 8c 38 30 9e e7 a3 05 00 9f 09 33 bb .0...80.......3. backtrace: [<ffffffff814ee6d3>] __do_kmalloc_node mm/slab_common.c:943 [inline] [<ffffffff814ee6d3>] __kmalloc+0xb3/0x120 mm/slab_common.c:968 [<ffffffff8250c359>] kmalloc include/linux/slab.h:558 [inline] [<ffffffff8250c359>] fbcon_set_font+0x1a9/0x470 drivers/video/fbdev/core/fbcon.c:2508 [<ffffffff8262cd59>] con_font_set drivers/tty/vt/vt.c:4667 [inline] [<ffffffff8262cd59>] con_font_op+0x3a9/0x600 drivers/tty/vt/vt.c:4713 [<ffffffff82618e3d>] vt_k_ioctl drivers/tty/vt/vt_ioctl.c:474 [inline] [<ffffffff82618e3d>] vt_ioctl+0x14fd/0x1a80 drivers/tty/vt/vt_ioctl.c:752 [<ffffffff825fdaf5>] tty_ioctl+0x6d5/0xbe0 drivers/tty/tty_io.c:2771 [<ffffffff816200bc>] vfs_ioctl fs/ioctl.c:51 [inline] [<ffffffff816200bc>] __do_sys_ioctl fs/ioctl.c:870 [inline] [<ffffffff816200bc>] __se_sys_ioctl fs/ioctl.c:856 [inline] [<ffffffff816200bc>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:856 [<ffffffff8485c5e5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<ffffffff8485c5e5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-gce-leak | 2022/12/04 20:31 | upstream | c2bf05db6c78 | e080de16 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | memory leak in fbcon_set_font |