Title | Replies (including bot) | Last reply |
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[syzbot] [bcachefs?] UBSAN: shift-out-of-bounds in __btree_node_pinned | 0 (4) | 2025/01/01 16:25 |
[PATCH v1] bcachefs: add check for btree id against max in try read node | 4 (4) | 2024/10/07 19:15 |
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Title | Replies (including bot) | Last reply |
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[syzbot] [bcachefs?] UBSAN: shift-out-of-bounds in __btree_node_pinned | 0 (4) | 2025/01/01 16:25 |
[PATCH v1] bcachefs: add check for btree id against max in try read node | 4 (4) | 2024/10/07 19:15 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2025/02/04 03:47 | 13m | retest repro | upstream | report log | |
2025/01/15 02:55 | 13m | retest repro | upstream | report log | |
2024/12/21 15:01 | 19m | retest repro | upstream | OK log | |
2024/10/12 14:35 | 16m | retest repro | upstream | report log | |
2024/10/04 21:48 | 16m | niharchaithanya@gmail.com | patch | upstream | report log |
2024/10/04 19:54 | 17m | niharchaithanya@gmail.com | patch | upstream | report log |
bcachefs (loop0): recovering from clean shutdown, journal seq 10 bcachefs (loop0): Doing compatible version upgrade from 1.7: mi_btree_bitmap to 1.13: inode_has_child_snapshots running recovery passes: check_allocations,check_inodes bcachefs (loop0): dropping and reconstructing all alloc info invalid btree id 251 (max 63), fix? ------------[ cut here ]------------ UBSAN: shift-out-of-bounds in fs/bcachefs/btree_cache.c:215:18 shift exponent 251 is too large for 64-bit type 'unsigned long long' CPU: 0 UID: 0 PID: 5821 Comm: syz-executor193 Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 ubsan_epilogue lib/ubsan.c:231 [inline] __ubsan_handle_shift_out_of_bounds+0x3c8/0x420 lib/ubsan.c:468 __btree_node_pinned+0x80b/0x850 fs/bcachefs/btree_cache.c:215 __bch2_btree_node_hash_insert+0xd02/0x1310 fs/bcachefs/btree_cache.c:292 bch2_btree_node_hash_insert+0x7e/0xc0 fs/bcachefs/btree_cache.c:307 __bch2_btree_root_read fs/bcachefs/btree_io.c:1743 [inline] bch2_btree_root_read+0x5c6/0x7a0 fs/bcachefs/btree_io.c:1771 read_btree_roots+0x296/0x840 fs/bcachefs/recovery.c:523 bch2_fs_recovery+0x2585/0x39d0 fs/bcachefs/recovery.c:853 bch2_fs_start+0x356/0x5b0 fs/bcachefs/super.c:1037 bch2_fs_get_tree+0xd68/0x1710 fs/bcachefs/fs.c:2170 vfs_get_tree+0x90/0x2b0 fs/super.c:1814 do_new_mount+0x2be/0xb40 fs/namespace.c:3507 do_mount fs/namespace.c:3847 [inline] __do_sys_mount fs/namespace.c:4057 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4034 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: 0033:0x7fb0bcbc8f3a 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:00007ffecf5c55f8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffecf5c5610 RCX: 00007fb0bcbc8f3a RDX: 0000000020000180 RSI: 0000000020000540 RDI: 00007ffecf5c5610 RBP: 0000000000000004 R08: 00007ffecf5c5650 R09: 0000000000005965 R10: 0000000000800000 R11: 0000000000000282 R12: 0000000000800000 R13: 00007ffecf5c5650 R14: 0000000000000003 R15: 0000000001000000 </TASK> ---[ end trace ]---
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2025/01/01 02:54 | upstream | ccb98ccef0e5 | d3ccff63 | .config | strace log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-upstream-fs | UBSAN: shift-out-of-bounds in __btree_node_pinned | |
2024/12/28 01:20 | upstream | 8379578b11d5 | d3ccff63 | .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 __btree_node_pinned | |
2025/01/20 21:58 | upstream | ffd294d346d1 | 6e87cfa2 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | UBSAN: shift-out-of-bounds in __btree_node_pinned | |||
2024/12/28 01:12 | upstream | 8379578b11d5 | d3ccff63 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | UBSAN: shift-out-of-bounds in __btree_node_pinned | |||
2024/09/28 14:33 | upstream | ad46e8f95e93 | ba29ff75 | .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 __btree_node_pinned | |
2024/09/28 10:45 | upstream | e477dba5442c | 440b26ec | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | UBSAN: shift-out-of-bounds in __btree_node_pinned |