Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/11/15 | upstream (ToT) | cfaaa7d010d1 | C | [report] UBSAN: shift-out-of-bounds in minix_statfs |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/11/15 | upstream (ToT) | cfaaa7d010d1 | C | [report] UBSAN: shift-out-of-bounds in minix_statfs |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | UBSAN: shift-out-of-bounds in minix_statfs fs | C | inconclusive | error | 55 | 8d08h | 1089d | 0/28 | upstream: reported C repro on 2021/12/13 07:17 |
option from the mount to silence this warning. ======================================================= ================================================================================ UBSAN: shift-out-of-bounds in fs/minix/inode.c:380:57 shift exponent 22784 is too large for 64-bit type 'unsigned long' CPU: 0 PID: 4290 Comm: syz-executor286 Not tainted 6.1.116-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 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 minix_statfs+0x2f0/0x2f4 fs/minix/inode.c:380 statfs_by_dentry fs/statfs.c:66 [inline] vfs_get_fsid+0x17c/0x268 fs/statfs.c:77 fanotify_test_fsid+0xa4/0x2e4 fs/notify/fanotify/fanotify_user.c:1516 do_fanotify_mark+0x6a8/0xb64 fs/notify/fanotify/fanotify_user.c:1763 __do_sys_fanotify_mark fs/notify/fanotify/fanotify_user.c:1840 [inline] __se_sys_fanotify_mark fs/notify/fanotify/fanotify_user.c:1836 [inline] __arm64_sys_fanotify_mark+0xb8/0xd4 fs/notify/fanotify/fanotify_user.c:1836 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 ================================================================================ ================================================================================ UBSAN: shift-out-of-bounds in fs/minix/bitmap.c:103:3 shift exponent 22784 is too large for 32-bit type '__u32' (aka 'unsigned int') CPU: 1 PID: 4290 Comm: syz-executor286 Not tainted 6.1.116-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 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 minix_count_free_blocks+0x228/0x22c fs/minix/bitmap.c:103 minix_statfs+0x19c/0x2f4 fs/minix/inode.c:381 statfs_by_dentry fs/statfs.c:66 [inline] vfs_get_fsid+0x17c/0x268 fs/statfs.c:77 fanotify_test_fsid+0xa4/0x2e4 fs/notify/fanotify/fanotify_user.c:1516 do_fanotify_mark+0x6a8/0xb64 fs/notify/fanotify/fanotify_user.c:1763 __do_sys_fanotify_mark fs/notify/fanotify/fanotify_user.c:1840 [inline] __se_sys_fanotify_mark fs/notify/fanotify/fanotify_user.c:1836 [inline] __arm64_sys_fanotify_mark+0xb8/0xd4 fs/notify/fanotify/fanotify_user.c:1836 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 ================================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/11/09 14:12 | linux-6.1.y | d7039b844a1c | 6b856513 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | UBSAN: shift-out-of-bounds in minix_statfs | |
2024/11/09 13:23 | linux-6.1.y | d7039b844a1c | 6b856513 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | UBSAN: shift-out-of-bounds in minix_statfs | |
2024/11/09 12:35 | linux-6.1.y | d7039b844a1c | 6b856513 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | UBSAN: shift-out-of-bounds in minix_statfs | |
2024/11/09 11:45 | linux-6.1.y | d7039b844a1c | 6b856513 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | UBSAN: shift-out-of-bounds in minix_statfs |