Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/06/12 | upstream (ToT) | 858fd168a95c | C | [report] UBSAN: shift-out-of-bounds in dbUpdatePMap |
2023/07/27 | upstream (ToT) | 0a8db05b571a | C | Didn't crash |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/06/12 | upstream (ToT) | 858fd168a95c | C | [report] UBSAN: shift-out-of-bounds in dbUpdatePMap |
2023/07/27 | upstream (ToT) | 0a8db05b571a | C | Didn't crash |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-5.15 | UBSAN: shift-out-of-bounds in dbUpdatePMap | C | error | 2 | 505d | 539d | 0/3 | auto-obsoleted due to no activity on 2023/10/24 09:05 | |
upstream | UBSAN: shift-out-of-bounds in dbUpdatePMap (2) jfs | C | error | error | 4 | 481d | 535d | 0/28 | auto-obsoleted due to no activity on 2023/11/17 21:23 |
upstream | UBSAN: shift-out-of-bounds in dbUpdatePMap jfs | C | error | inconclusive | 149 | 742d | 793d | 0/28 | auto-obsoleted due to no activity on 2023/03/01 17:05 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2023/09/27 23:23 | 3h37m | bisect fix | linux-6.1.y | OK (1) job log | |
2023/07/23 00:27 | 3h52m | bisect fix | linux-6.1.y | OK (0) job log log |
================================================================================ UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:470:12 shift exponent 131072 is too large for 64-bit type 'long long' CPU: 0 PID: 91 Comm: jfsCommit Not tainted 6.1.33-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __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+0x2f4/0x36c lib/ubsan.c:321 dbUpdatePMap+0xb74/0xcb8 fs/jfs/jfs_dmap.c:470 txAllocPMap+0x4a4/0x5e0 fs/jfs/jfs_txnmgr.c:2420 txUpdateMap+0x6e8/0x8e4 fs/jfs/jfs_txnmgr.c:2358 txLazyCommit fs/jfs/jfs_txnmgr.c:2659 [inline] jfs_lazycommit+0x3a0/0x988 fs/jfs/jfs_txnmgr.c:2727 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 ================================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/06/12 03:33 | linux-6.1.y | 2f3918bc53fb | 49519f06 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | UBSAN: shift-out-of-bounds in dbUpdatePMap |