Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/08/18 | linux-6.1.y (ToT) | 117ac406ba90 | C | [report] UBSAN: shift-out-of-bounds in dbDiscardAG |
2024/08/18 | upstream (ToT) | ccdbf91fdf5a | C | Didn't crash |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/08/18 | linux-6.1.y (ToT) | 117ac406ba90 | C | [report] UBSAN: shift-out-of-bounds in dbDiscardAG |
2024/08/18 | upstream (ToT) | ccdbf91fdf5a | 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 dbDiscardAG origin:lts-only | C | error | 10 | 14d | 65d | 0/3 | upstream: reported C repro on 2024/08/11 07:51 | |
linux-6.1 | UBSAN: shift-out-of-bounds in dbDiscardAG | 1 | 566d | 566d | 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 | 101d | 116d | 27/28 | fixed on 2024/08/14 03:44 |
loop0: detected capacity change from 0 to 32768 ================================================================================ UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:1629:18 shift exponent -1 is negative CPU: 1 PID: 3629 Comm: syz-executor368 Not tainted 6.1.105-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ubsan_epilogue lib/ubsan.c:151 [inline] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 lib/ubsan.c:321 dbDiscardAG+0x5a3/0xa10 fs/jfs/jfs_dmap.c:1629 jfs_ioc_trim+0x42f/0x660 fs/jfs/jfs_discard.c:100 jfs_ioctl+0x2cc/0x3e0 fs/jfs/ioctl.c:131 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xf1/0x160 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f6097013a79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffddfb6c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f609705c05e RCX: 00007f6097013a79 RDX: 0000000020000180 RSI: 00000000c0185879 RDI: 0000000000000004 RBP: 00007f609708c610 R08: 0000000000000000 R09: 00007ffddfb6c248 R10: 0000000000006289 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffddfb6c238 R14: 0000000000000001 R15: 0000000000000001 </TASK> ================================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/08/18 16:33 | linux-6.1.y | 117ac406ba90 | dbc93b08 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan | UBSAN: shift-out-of-bounds in dbDiscardAG | |
2024/08/13 23:54 | linux-6.1.y | 36790ef5e00b | f21a18ca | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: shift-out-of-bounds in dbDiscardAG | ||
2024/08/13 23:53 | linux-6.1.y | 36790ef5e00b | f21a18ca | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: shift-out-of-bounds in dbDiscardAG | ||
2024/08/13 22:03 | linux-6.1.y | 36790ef5e00b | f21a18ca | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: shift-out-of-bounds in dbDiscardAG | ||
2024/08/13 22:03 | linux-6.1.y | 36790ef5e00b | f21a18ca | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: shift-out-of-bounds in dbDiscardAG |