Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] [bcachefs?] UBSAN: shift-out-of-bounds in member_to_text | 4 (6) | 2024/09/08 14:14 |
[PATCH] bcachefs: Fix oob in member_to_text | 1 (1) | 2024/09/08 13:10 |
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Title | Replies (including bot) | Last reply |
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[syzbot] [bcachefs?] UBSAN: shift-out-of-bounds in member_to_text | 4 (6) | 2024/09/08 14:14 |
[PATCH] bcachefs: Fix oob in member_to_text | 1 (1) | 2024/09/08 13:10 |
loop0: detected capacity change from 0 to 32768 ------------[ cut here ]------------ UBSAN: shift-out-of-bounds in fs/bcachefs/sb-members.c:249:2 shift exponent 69 is too large for 64-bit type 'unsigned long long' CPU: 0 UID: 0 PID: 5099 Comm: syz-executor454 Not tainted 6.11.0-rc6-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:93 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119 ubsan_epilogue lib/ubsan.c:231 [inline] __ubsan_handle_shift_out_of_bounds+0x3c8/0x420 lib/ubsan.c:468 member_to_text+0x9a2/0x9b0 fs/bcachefs/sb-members.c:249 bch2_sb_members_v2_to_text+0x267/0x3b0 fs/bcachefs/sb-members.c:310 bch2_sb_field_validate+0x201/0x2e0 fs/bcachefs/super-io.c:1233 bch2_sb_validate+0xb4b/0xef0 fs/bcachefs/super-io.c:472 __bch2_read_super+0xc1b/0x1370 fs/bcachefs/super-io.c:827 bch2_fs_open+0x246/0xdf0 fs/bcachefs/super.c:2083 bch2_fs_get_tree+0x731/0x1700 fs/bcachefs/fs.c:1933 vfs_get_tree+0x90/0x2b0 fs/super.c:1800 do_new_mount+0x2be/0xb40 fs/namespace.c:3472 do_mount fs/namespace.c:3812 [inline] __do_sys_mount fs/namespace.c:4020 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3997 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe3ee4d7faa Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007ffe262fa7b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffe262fa7d0 RCX: 00007fe3ee4d7faa RDX: 00000000200058c0 RSI: 0000000020000100 RDI: 00007ffe262fa7d0 RBP: 0000000000000004 R08: 00007ffe262fa810 R09: 0000000000005903 R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 R13: 00007ffe262fa810 R14: 0000000000000003 R15: 0000000001000000 </TASK> ---[ end trace ]---
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/09/01 20:53 | upstream | 431c1646e1f8 | 1eda0d14 | .config | console log | report | syz / log | C | [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] | ci-snapshot-upstream-root | UBSAN: shift-out-of-bounds in member_to_text | |
2024/09/01 20:43 | upstream | 431c1646e1f8 | 1eda0d14 | .config | console log | report | syz / log | C | [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] | ci-snapshot-upstream-root | UBSAN: shift-out-of-bounds in member_to_text | |
2024/10/07 21:29 | upstream | 8cf0b93919e1 | d7906eff | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | UBSAN: shift-out-of-bounds in member_to_text | |||
2024/10/04 03:49 | upstream | 3840cbe24cf0 | d7906eff | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | UBSAN: shift-out-of-bounds in member_to_text | |||
2024/09/23 20:01 | upstream | de5cb0dcb74c | 49f9c2d2 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | UBSAN: shift-out-of-bounds in member_to_text | |||
2024/09/06 15:53 | upstream | b831f83e40a2 | ce70880a | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | UBSAN: shift-out-of-bounds in member_to_text | |||
2024/09/06 15:47 | upstream | b831f83e40a2 | ce70880a | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | UBSAN: shift-out-of-bounds in member_to_text | |||
2024/09/01 20:32 | upstream | 431c1646e1f8 | 1eda0d14 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | UBSAN: shift-out-of-bounds in member_to_text | |||
2024/10/17 01:59 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 77a9c08f0659 | 666f77ed | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | UBSAN: shift-out-of-bounds in member_to_text | ||
2024/10/17 01:59 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 77a9c08f0659 | 666f77ed | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | UBSAN: shift-out-of-bounds in member_to_text | ||
2024/10/06 06:25 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 9852d85ec9d4 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | UBSAN: shift-out-of-bounds in member_to_text | ||
2024/09/19 08:54 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 5f5673607153 | c673ca06 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | UBSAN: shift-out-of-bounds in member_to_text |