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[syzbot] [jfs?] UBSAN: shift-out-of-bounds in extAlloc (2) | 4 (7) | 2024/06/01 03:31 |
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[syzbot] [jfs?] UBSAN: shift-out-of-bounds in extAlloc (2) | 4 (7) | 2024/06/01 03:31 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | UBSAN: shift-out-of-bounds in extAlloc jfs | C | error | 6605 | 380d | 741d | 23/28 | fixed on 2023/10/12 12:47 | |
linux-5.15 | UBSAN: shift-out-of-bounds in extAlloc origin:upstream | C | done | 217 | 384d | 576d | 3/3 | fixed on 2023/10/20 00:28 | |
linux-6.1 | UBSAN: shift-out-of-bounds in extAlloc origin:upstream missing-backport | C | done | 203 | 323d | 573d | 0/3 | upstream: reported C repro on 2023/03/12 23:53 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/08/03 19:14 | 19m | retest repro | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | report log | |
2024/08/03 17:40 | 26m | retest repro | linux-next | error | |
2024/06/01 03:01 | 23m | aha310510@gmail.com | patch | upstream | OK log |
2024/05/31 11:08 | 2h20m | aha310510@gmail.com | patch | upstream | OK log |
2024/05/25 16:31 | 15m | retest repro | linux-next | report log | |
2024/05/25 16:31 | 43m | retest repro | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | report log |
loop0: detected capacity change from 0 to 32768 ------------[ cut here ]------------ UBSAN: shift-out-of-bounds in fs/jfs/jfs_extent.c:319:16 shift exponent 108 is too large for 64-bit type 's64' (aka 'long long') CPU: 0 PID: 5090 Comm: syz-executor421 Not tainted 6.9.0-rc6-next-20240503-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 ubsan_epilogue lib/ubsan.c:231 [inline] __ubsan_handle_shift_out_of_bounds+0x3c8/0x420 lib/ubsan.c:468 extBalloc fs/jfs/jfs_extent.c:319 [inline] extAlloc+0xe5c/0x1010 fs/jfs/jfs_extent.c:122 jfs_get_block+0x41b/0xe60 fs/jfs/inode.c:248 __block_write_begin_int+0x50c/0x1a70 fs/buffer.c:2128 __block_write_begin fs/buffer.c:2177 [inline] block_write_begin+0x9b/0x1e0 fs/buffer.c:2236 jfs_write_begin+0x31/0x70 fs/jfs/inode.c:299 generic_perform_write+0x322/0x640 mm/filemap.c:4016 generic_file_write_iter+0xaf/0x310 mm/filemap.c:4137 new_sync_write fs/read_write.c:497 [inline] vfs_write+0xa72/0xc90 fs/read_write.c:590 ksys_write+0x1a0/0x2c0 fs/read_write.c:643 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4d15f6f639 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:00007fff3dae85f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fff3dae87c8 RCX: 00007f4d15f6f639 RDX: 00000000fffffef2 RSI: 0000000020000240 RDI: 0000000000000004 RBP: 00007f4d15fe8610 R08: 0000000000000000 R09: 00007fff3dae87c8 R10: 0000000000006162 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fff3dae87b8 R14: 0000000000000001 R15: 0000000000000001 </TASK> ---[ end trace ]---
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/05/03 13:30 | linux-next | 9221b2819b8a | 375d4445 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-linux-next-kasan-gce-root | UBSAN: shift-out-of-bounds in extAlloc | |
2024/05/11 11:51 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | fda5695d692c | 9026e142 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-gce-arm64 | UBSAN: shift-out-of-bounds in extAlloc | |
2024/05/03 12:50 | linux-next | 9221b2819b8a | 375d4445 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | UBSAN: shift-out-of-bounds in extAlloc |