Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2025/07/17 | upstream (ToT) | e2291551827f | C | [report] UBSAN: shift-out-of-bounds in pcl812_attach |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2025/07/17 | upstream (ToT) | e2291551827f | C | [report] UBSAN: shift-out-of-bounds in pcl812_attach |
Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|---|
upstream | UBSAN: shift-out-of-bounds in pcl812_attach comedi | -1 | C | 288 | 4d07h | 20d | 25/29 | upstream: reported C repro on 2025/07/04 21:50 | ||
linux-6.6 | UBSAN: shift-out-of-bounds in pcl812_attach origin:upstream | -1 | C | 14 | 1d17h | 11d | 0/2 | upstream: reported C repro on 2025/07/13 12:08 | ||
linux-5.15 | UBSAN: shift-out-of-bounds in pcl812_attach origin:upstream | -1 | C | 18 | 1d20h | 13d | 0/3 | upstream: reported C repro on 2025/07/11 18:34 |
================================================================================ UBSAN: shift-out-of-bounds in drivers/comedi/drivers/pcl812.c:1152:10 shift exponent 8388613 is too large for 32-bit type 'int' CPU: 1 PID: 4429 Comm: syz.0.16 Not tainted 6.1.144-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: <TASK> dump_stack_lvl+0x168/0x22e lib/dump_stack.c:106 ubsan_epilogue+0xa/0x30 lib/ubsan.c:151 __ubsan_handle_shift_out_of_bounds+0x37c/0x400 lib/ubsan.c:321 pcl812_attach+0x1bc9/0x2340 drivers/comedi/drivers/pcl812.c:1152 comedi_device_attach+0x515/0x650 drivers/comedi/drivers.c:995 do_devconfig_ioctl drivers/comedi/comedi_fops.c:851 [inline] comedi_unlocked_ioctl+0x5ec/0xe90 drivers/comedi/comedi_fops.c:2131 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f95b6b8e929 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffde2272758 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f95b6db5fa0 RCX: 00007f95b6b8e929 RDX: 0000200000000280 RSI: 0000000040946400 RDI: 0000000000000003 RBP: 00007f95b6c10b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f95b6db5fa0 R14: 00007f95b6db5fa0 R15: 0000000000000003 </TASK> ================================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2025/07/13 11:32 | linux-6.1.y | dfc486ec9cce | 3cda49cf | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: shift-out-of-bounds in pcl812_attach | |
2025/07/13 10:41 | linux-6.1.y | dfc486ec9cce | 3cda49cf | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: shift-out-of-bounds in pcl812_attach | |
2025/07/13 09:52 | linux-6.1.y | dfc486ec9cce | 3cda49cf | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: shift-out-of-bounds in pcl812_attach | |
2025/07/23 18:16 | linux-6.1.y | 3369c6df2fae | e1dd4f22 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: shift-out-of-bounds in pcl812_attach | ||
2025/07/23 18:16 | linux-6.1.y | 3369c6df2fae | e1dd4f22 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: shift-out-of-bounds in pcl812_attach | ||
2025/07/23 17:01 | linux-6.1.y | 3369c6df2fae | e1dd4f22 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: shift-out-of-bounds in pcl812_attach | ||
2025/07/23 17:01 | linux-6.1.y | 3369c6df2fae | e1dd4f22 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: shift-out-of-bounds in pcl812_attach | ||
2025/07/17 06:44 | linux-6.1.y | f2198ea7eb3e | 44f8051e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: shift-out-of-bounds in pcl812_attach | ||
2025/07/17 06:44 | linux-6.1.y | f2198ea7eb3e | 44f8051e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: shift-out-of-bounds in pcl812_attach | ||
2025/07/13 09:09 | linux-6.1.y | dfc486ec9cce | 3cda49cf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: shift-out-of-bounds in pcl812_attach | ||
2025/07/13 09:09 | linux-6.1.y | dfc486ec9cce | 3cda49cf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: shift-out-of-bounds in pcl812_attach |