| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] [btrfs?] BUG: corrupted list in btrfs_free_compr_folio | 2 (3) | 2026/03/18 22:05 |
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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] [btrfs?] BUG: corrupted list in btrfs_free_compr_folio | 2 (3) | 2026/03/18 22:05 |
list_add double add: new=ffffea0000d2aec8, prev=ffffffff9a43a9c8, next=ffffea0000d2aec8. ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:37! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 108 Comm: kworker/u4:5 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 Workqueue: btrfs-delalloc btrfs_work_helper RIP: 0010:__list_add_valid_or_report+0xa5/0x130 lib/list_debug.c:35 Code: 74 12 b0 01 5b 41 5c 41 5d 41 5e 41 5f 5d e9 52 b8 f8 06 cc 48 c7 c7 e0 db 27 8c 4c 89 fe 4c 89 f2 48 89 d9 e8 9c 3b 6d fc 90 <0f> 0b 48 c7 c7 c0 d9 27 8c e8 8d 3b 6d fc 90 0f 0b 48 c7 c7 80 da RSP: 0018:ffffc900013bf800 EFLAGS: 00010246 RAX: 0000000000000058 RBX: ffffea0000d2aec8 RCX: 96feae64ec652500 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 1ffffd40001a55da R08: ffffc900013bf587 R09: 1ffff92000277eb0 R10: dffffc0000000000 R11: fffff52000277eb1 R12: 1ffffffff3487539 R13: dffffc0000000000 R14: ffffffff9a43a9c8 R15: ffffea0000d2aec8 FS: 0000000000000000(0000) GS:ffff88808ca55000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff69224a08 CR3: 000000001265c000 CR4: 0000000000352ef0 Call Trace: <TASK> __list_add_valid include/linux/list.h:96 [inline] __list_add include/linux/list.h:158 [inline] list_add include/linux/list.h:177 [inline] btrfs_free_compr_folio+0x1e1/0x340 fs/btrfs/compression.c:218 cleanup_compressed_bio fs/btrfs/compression.h:150 [inline] btrfs_compress_bio+0x35a/0x6b0 fs/btrfs/compression.c:1047 compress_file_range+0x8df/0x19b0 fs/btrfs/inode.c:1023 btrfs_work_helper+0x38c/0xc80 fs/btrfs/async-thread.c:312 process_one_work kernel/workqueue.c:3276 [inline] process_scheduled_works+0xb6e/0x18c0 kernel/workqueue.c:3359 worker_thread+0xa53/0xfc0 kernel/workqueue.c:3440 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_add_valid_or_report+0xa5/0x130 lib/list_debug.c:35 Code: 74 12 b0 01 5b 41 5c 41 5d 41 5e 41 5f 5d e9 52 b8 f8 06 cc 48 c7 c7 e0 db 27 8c 4c 89 fe 4c 89 f2 48 89 d9 e8 9c 3b 6d fc 90 <0f> 0b 48 c7 c7 c0 d9 27 8c e8 8d 3b 6d fc 90 0f 0b 48 c7 c7 80 da RSP: 0018:ffffc900013bf800 EFLAGS: 00010246 RAX: 0000000000000058 RBX: ffffea0000d2aec8 RCX: 96feae64ec652500 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 1ffffd40001a55da R08: ffffc900013bf587 R09: 1ffff92000277eb0 R10: dffffc0000000000 R11: fffff52000277eb1 R12: 1ffffffff3487539 R13: dffffc0000000000 R14: ffffffff9a43a9c8 R15: ffffea0000d2aec8 FS: 0000000000000000(0000) GS:ffff88808ca55000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff69224a08 CR3: 000000001265c000 CR4: 0000000000352ef0
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026/03/19 13:47 | upstream | 8a30aeb0d1b4 | 0291cd06 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | BUG: corrupted list in btrfs_free_compr_folio | |||
| 2026/03/18 00:58 | upstream | f0caa1d49cc0 | c8810548 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | BUG: corrupted list in btrfs_free_compr_folio | |||
| 2026/03/17 12:24 | upstream | 2d1373e4246d | c01bca74 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | BUG: corrupted list in btrfs_free_compr_folio | |||
| 2026/03/17 10:53 | upstream | 2d1373e4246d | c01bca74 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | BUG: corrupted list in btrfs_free_compr_folio | |||
| 2026/03/17 10:13 | upstream | 2d1373e4246d | c01bca74 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | BUG: corrupted list in btrfs_free_compr_folio | |||
| 2026/03/17 10:10 | upstream | 2d1373e4246d | c01bca74 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | BUG: corrupted list in btrfs_free_compr_folio | |||
| 2026/03/16 11:22 | upstream | f338e7738378 | 64e21424 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | BUG: corrupted list in btrfs_free_compr_folio | |||
| 2026/03/15 11:49 | upstream | 267594792a71 | ee8d34d6 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | BUG: corrupted list in btrfs_free_compr_folio | |||
| 2026/03/15 10:59 | upstream | 267594792a71 | ee8d34d6 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | BUG: corrupted list in btrfs_free_compr_folio | |||
| 2026/03/15 10:55 | upstream | 267594792a71 | ee8d34d6 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | BUG: corrupted list in btrfs_free_compr_folio | |||
| 2026/03/14 05:40 | upstream | 1c9982b49613 | ee8d34d6 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | BUG: corrupted list in btrfs_free_compr_folio | |||
| 2026/03/13 17:19 | upstream | 0257f64bdac7 | 351cb5cf | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | BUG: corrupted list in btrfs_free_compr_folio | |||
| 2026/03/12 13:35 | upstream | 80234b5ab240 | 4efadf07 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | BUG: corrupted list in btrfs_free_compr_folio |