Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] [bcachefs?] kernel BUG in vfs_get_tree (2) | 0 (2) | 2025/06/19 20:57 |
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[syzbot] [bcachefs?] kernel BUG in vfs_get_tree (2) | 0 (2) | 2025/06/19 20:57 |
Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|---|
upstream | kernel BUG in vfs_get_tree bcachefs | -1 | C | done | 318 | 294d | 338d | 28/29 | fixed on 2024/10/22 11:57 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2025/06/19 06:05 | 29m | retest repro | linux-next | OK log |
bcachefs: bch2_fs_get_tree() error: ENOMEM Filesystem bcachefs get_tree() didn't set fc->root, returned 12 ------------[ cut here ]------------ kernel BUG at fs/super.c:1812! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 6640 Comm: syz.0.134 Not tainted 6.15.0-next-20250604-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:vfs_get_tree+0x29f/0x2b0 fs/super.c:1812 Code: 1b 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 14 8b ee ff 48 8b 33 48 c7 c7 00 31 99 8b 44 89 f2 e8 d2 42 f2 fe 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 RSP: 0018:ffffc9000f657d58 EFLAGS: 00010246 RAX: 000000000000003f RBX: ffffffff8e7829a0 RCX: 4f1da245cd4ec400 RDX: ffffc9000c489000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfa9ec R12: 1ffff11004f47796 R13: dffffc0000000000 R14: 000000000000000c R15: 0000000000000000 FS: 00007fa909df66c0(0000) GS:ffff888125d4d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005618bc112000 CR3: 000000007931e000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> do_new_mount+0x24a/0xa40 fs/namespace.c:3874 do_mount fs/namespace.c:4211 [inline] __do_sys_mount fs/namespace.c:4422 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4399 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa90bf900ca Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa909df5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fa909df5ef0 RCX: 00007fa90bf900ca RDX: 00002000000000c0 RSI: 0000200000000000 RDI: 00007fa909df5eb0 RBP: 00002000000000c0 R08: 00007fa909df5ef0 R09: 0000000000800000 R10: 0000000000800000 R11: 0000000000000246 R12: 0000200000000000 R13: 00007fa909df5eb0 R14: 000000000000594c R15: 0000200000000680 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:vfs_get_tree+0x29f/0x2b0 fs/super.c:1812 Code: 1b 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 14 8b ee ff 48 8b 33 48 c7 c7 00 31 99 8b 44 89 f2 e8 d2 42 f2 fe 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 RSP: 0018:ffffc9000f657d58 EFLAGS: 00010246 RAX: 000000000000003f RBX: ffffffff8e7829a0 RCX: 4f1da245cd4ec400 RDX: ffffc9000c489000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfa9ec R12: 1ffff11004f47796 R13: dffffc0000000000 R14: 000000000000000c R15: 0000000000000000 FS: 00007fa909df66c0(0000) GS:ffff888125d4d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005618bc112000 CR3: 000000007931e000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2025/06/04 20:51 | linux-next | 911483b25612 | fd5e6e61 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 20:50 | linux-next | 911483b25612 | fd5e6e61 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 20:50 | linux-next | 911483b25612 | fd5e6e61 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 13:38 | linux-next | 911483b25612 | a30356b7 | .config | strace log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | |
2025/06/04 08:48 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 08:48 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 08:48 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 08:45 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 08:45 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 08:32 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 08:31 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 08:26 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 08:25 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 08:25 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 08:21 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 06:41 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 06:38 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 06:38 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 06:26 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 06:25 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 05:44 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree | ||
2025/06/04 05:44 | linux-next | 911483b25612 | a30356b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in vfs_get_tree |