------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 12738 at fs/buffer.c:1229 __brelse fs/buffer.c:1229 [inline] WARNING: CPU: 0 PID: 12738 at fs/buffer.c:1229 brelse include/linux/buffer_head.h:324 [inline] WARNING: CPU: 0 PID: 12738 at fs/buffer.c:1229 bh_lru_install fs/buffer.c:1346 [inline] WARNING: CPU: 0 PID: 12738 at fs/buffer.c:1229 __find_get_block+0x109d/0x1150 fs/buffer.c:1400 Modules linked in: CPU: 0 UID: 0 PID: 12738 Comm: syz.8.1006 Not tainted 6.12.0-next-20241119-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 RIP: 0010:__brelse fs/buffer.c:1229 [inline] RIP: 0010:brelse include/linux/buffer_head.h:324 [inline] RIP: 0010:bh_lru_install fs/buffer.c:1346 [inline] RIP: 0010:__find_get_block+0x109d/0x1150 fs/buffer.c:1400 Code: 67 3e 9a e8 a5 1d db ff e9 1b f7 ff ff e8 4b 2a 70 ff e9 87 f7 ff ff e8 41 2a 70 ff 90 48 c7 c7 e0 e0 18 8c e8 c4 c8 30 ff 90 <0f> 0b 90 90 e9 6b f7 ff ff e8 25 2a 70 ff 48 c7 c7 80 cf a8 8e 4c RSP: 0018:ffffc9000b75ef00 EFLAGS: 00010246 RAX: a43aa04153f3b500 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90004ed1000 RSI: 0000000000009631 RDI: 0000000000009632 RBP: ffffc9000b75f030 R08: ffffffff81601a72 R09: fffffbfff1cfa218 R10: dffffc0000000000 R11: fffffbfff1cfa218 R12: ffff88806259fae0 R13: ffff8880b86398b0 R14: ffff888055ed3e80 R15: ffff888055f95888 FS: 00007f38d551c6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c40ee54 CR3: 000000006f2de000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bdev_getblk+0x33/0x550 fs/buffer.c:1425 __bread_gfp+0x86/0x400 fs/buffer.c:1485 sb_bread_unmovable include/linux/buffer_head.h:352 [inline] ntfs_bread fs/ntfs3/fsntfs.c:1025 [inline] ntfs_read_run_nb+0x59d/0xf70 fs/ntfs3/fsntfs.c:1245 read_log_page+0x274/0x580 fs/ntfs3/fslog.c:1167 log_read_rst+0x19d/0x14c0 fs/ntfs3/fslog.c:1226 log_replay+0x5b4/0xbde0 fs/ntfs3/fslog.c:3807 ntfs_loadlog_and_replay+0x2d7/0x4f0 fs/ntfs3/fsntfs.c:324 ntfs_fill_super+0x2c38/0x4730 fs/ntfs3/super.c:1285 get_tree_bdev_flags+0x48c/0x5c0 fs/super.c:1636 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: 0033:0x7f38d477fefa 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:00007f38d551be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f38d551bef0 RCX: 00007f38d477fefa RDX: 000000002001f340 RSI: 000000002001f380 RDI: 00007f38d551beb0 RBP: 000000002001f340 R08: 00007f38d551bef0 R09: 0000000000000002 R10: 0000000000000002 R11: 0000000000000246 R12: 000000002001f380 R13: 00007f38d551beb0 R14: 000000000001f343 R15: 0000000020000000