| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2024/09/29 | linux-5.15.y (ToT) | 3a5928702e71 | C | [report] UBSAN: shift-out-of-bounds in dbDiscardAG |
| 2024/09/29 | upstream (ToT) | 3efc57369a0c | C | Didn't crash |
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| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2024/09/29 | linux-5.15.y (ToT) | 3a5928702e71 | C | [report] UBSAN: shift-out-of-bounds in dbDiscardAG |
| 2024/09/29 | upstream (ToT) | 3efc57369a0c | C | Didn't crash |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| linux-6.1 | UBSAN: shift-out-of-bounds in dbDiscardAG | 1 | 558d | 558d | 0/3 | auto-obsoleted due to no activity on 2023/07/28 02:34 | |||
| upstream | UBSAN: shift-out-of-bounds in dbDiscardAG jfs | C | unreliable | 5 | 93d | 108d | 27/28 | fixed on 2024/08/14 03:44 | |
| linux-6.1 | UBSAN: shift-out-of-bounds in dbDiscardAG (2) origin:lts-only | C | done | 5 | 50d | 55d | 3/3 | fixed on 2024/09/23 09:27 |
option from the mount to silence this warning. ======================================================= ================================================================================ UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:1697:18 shift exponent -1 is negative CPU: 0 PID: 4019 Comm: syz-executor379 Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Call trace: dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 ubsan_epilogue lib/ubsan.c:151 [inline] __ubsan_handle_shift_out_of_bounds+0x2f8/0x378 lib/ubsan.c:321 dbDiscardAG+0x3a4/0x728 fs/jfs/jfs_dmap.c:1697 jfs_ioc_trim+0x3cc/0x5d8 fs/jfs/jfs_discard.c:100 jfs_ioctl+0x350/0x574 fs/jfs/ioctl.c:132 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024/09/29 01:45 | linux-5.15.y | 3a5928702e71 | ba29ff75 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-5-15-kasan-arm64 | UBSAN: shift-out-of-bounds in dbDiscardAG | |
| 2024/10/01 21:56 | linux-5.15.y | 3a5928702e71 | ea2b66a6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | UBSAN: shift-out-of-bounds in dbDiscardAG | ||
| 2024/10/01 21:56 | linux-5.15.y | 3a5928702e71 | ea2b66a6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | UBSAN: shift-out-of-bounds in dbDiscardAG | ||
| 2024/08/13 21:31 | linux-5.15.y | 7e89efd3ae1c | f21a18ca | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | UBSAN: shift-out-of-bounds in dbDiscardAG | ||
| 2024/08/13 21:31 | linux-5.15.y | 7e89efd3ae1c | f21a18ca | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | UBSAN: shift-out-of-bounds in dbDiscardAG | ||
| 2024/08/11 07:50 | linux-5.15.y | 7e89efd3ae1c | 6f4edef4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | UBSAN: shift-out-of-bounds in dbDiscardAG | ||
| 2024/10/01 04:46 | linux-5.15.y | 3a5928702e71 | bbd4e0a4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | UBSAN: shift-out-of-bounds in dbDiscardAG | ||
| 2024/10/01 04:46 | linux-5.15.y | 3a5928702e71 | bbd4e0a4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | UBSAN: shift-out-of-bounds in dbDiscardAG | ||
| 2024/09/29 01:46 | linux-5.15.y | 3a5928702e71 | ba29ff75 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | UBSAN: shift-out-of-bounds in dbDiscardAG | ||
| 2024/09/29 01:35 | linux-5.15.y | 3a5928702e71 | ba29ff75 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | UBSAN: shift-out-of-bounds in dbDiscardAG |