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🐞 Open [1165] 🐞 Fixed [4324] 🐞 Invalid [9670] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KASAN: slab-out-of-bounds Read in v4l2_compat_put_array_args | 1 | 508d | 504d | 0/24 | auto-closed as invalid on 2022/01/14 21:11 |
===================================================== BUG: KMSAN: kernel-infoleak in instrument_copy_to_user include/linux/instrumented.h:121 [inline] BUG: KMSAN: kernel-infoleak in _copy_to_user+0x1c9/0x270 lib/usercopy.c:33 instrument_copy_to_user include/linux/instrumented.h:121 [inline] _copy_to_user+0x1c9/0x270 lib/usercopy.c:33 copy_to_user include/linux/uaccess.h:209 [inline] v4l2_compat_put_array_args+0x155a/0x1670 drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1152 video_usercopy+0x2332/0x2870 drivers/media/v4l2-core/v4l2-ioctl.c:3343 video_ioctl2+0x9f/0xb0 drivers/media/v4l2-core/v4l2-ioctl.c:3373 v4l2_ioctl+0x263/0x290 drivers/media/v4l2-core/v4l2-dev.c:364 v4l2_compat_ioctl32+0x384/0x410 drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1251 __do_compat_sys_ioctl fs/ioctl.c:972 [inline] __se_compat_sys_ioctl+0x876/0x1150 fs/ioctl.c:914 __ia32_compat_sys_ioctl+0xd9/0x110 fs/ioctl.c:914 do_syscall_32_irqs_on arch/x86/entry/common.c:114 [inline] __do_fast_syscall_32+0x96/0xf0 arch/x86/entry/common.c:180 do_fast_syscall_32+0x34/0x70 arch/x86/entry/common.c:205 do_SYSENTER_32+0x1b/0x20 arch/x86/entry/common.c:248 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was created at: slab_post_alloc_hook mm/slab.h:737 [inline] slab_alloc_node mm/slub.c:3247 [inline] __kmalloc_node+0xe03/0x14f0 mm/slub.c:4486 kmalloc_node include/linux/slab.h:604 [inline] kvmalloc_node+0x1b6/0x3a0 mm/util.c:580 kvmalloc include/linux/slab.h:732 [inline] video_usercopy+0x1660/0x2870 drivers/media/v4l2-core/v4l2-ioctl.c:3307 video_ioctl2+0x9f/0xb0 drivers/media/v4l2-core/v4l2-ioctl.c:3373 v4l2_ioctl+0x263/0x290 drivers/media/v4l2-core/v4l2-dev.c:364 v4l2_compat_ioctl32+0x384/0x410 drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1251 __do_compat_sys_ioctl fs/ioctl.c:972 [inline] __se_compat_sys_ioctl+0x876/0x1150 fs/ioctl.c:914 __ia32_compat_sys_ioctl+0xd9/0x110 fs/ioctl.c:914 do_syscall_32_irqs_on arch/x86/entry/common.c:114 [inline] __do_fast_syscall_32+0x96/0xf0 arch/x86/entry/common.c:180 do_fast_syscall_32+0x34/0x70 arch/x86/entry/common.c:205 do_SYSENTER_32+0x1b/0x20 arch/x86/entry/common.c:248 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Bytes 0-7 of 16 are uninitialized Memory access of size 16 starts at ffff888018d45558 Data copied to user address 0000000020000214 CPU: 0 PID: 7268 Comm: syz-executor.2 Tainted: G W 5.17.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 =====================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kmsan-gce-386 | 2022/02/18 21:37 | https://github.com/google/kmsan.git master | 724946410067 | 3cd800e4 | .config | console log | report | info | KMSAN: kernel-infoleak in v4l2_compat_put_array_args | |||
ci-upstream-kmsan-gce-386 | 2022/02/17 03:43 | https://github.com/google/kmsan.git master | 85cfd6e539bd | 2bea8a27 | .config | console log | report | info | KMSAN: kernel-infoleak in v4l2_compat_put_array_args | |||
ci-upstream-kmsan-gce-386 | 2022/01/17 15:24 | https://github.com/google/kmsan.git master | fa3879a274df | 731a2d23 | .config | console log | report | info | KMSAN: kernel-infoleak in v4l2_compat_put_array_args | |||
ci-upstream-kasan-gce-386 | 2022/11/12 18:00 | upstream | 8f2975c2bb4c | 3ead01ad | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | KASAN: slab-out-of-bounds Read in v4l2_compat_put_array_args | ||
ci-upstream-kasan-gce-386 | 2022/11/03 10:52 | upstream | b229b6ca5abb | 7a2ebf95 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | KASAN: slab-out-of-bounds Read in v4l2_compat_put_array_args | ||
ci-upstream-kasan-gce-386 | 2022/11/01 06:26 | upstream | b229b6ca5abb | a1d8560a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | KASAN: slab-out-of-bounds Read in v4l2_compat_put_array_args | ||
ci-upstream-kmsan-gce-386 | 2022/11/18 18:42 | https://github.com/google/kmsan.git master | cb231e2f67ec | 5bb70014 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | KMSAN: uninit-value in deactivate_slab | ||
ci-upstream-kmsan-gce-386 | 2022/10/28 09:48 | https://github.com/google/kmsan.git master | be8b0d020631 | 86777b7f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | KMSAN: uninit-value in ib_free_port_attrs |