------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 6960 at fs/buffer.c:1229 __brelse fs/buffer.c:1229 [inline] WARNING: CPU: 1 PID: 6960 at fs/buffer.c:1229 brelse include/linux/buffer_head.h:324 [inline] WARNING: CPU: 1 PID: 6960 at fs/buffer.c:1229 bh_lru_install fs/buffer.c:1346 [inline] WARNING: CPU: 1 PID: 6960 at fs/buffer.c:1229 __find_get_block+0x109d/0x1150 fs/buffer.c:1400 Modules linked in: CPU: 1 UID: 0 PID: 6960 Comm: syz.5.129 Not tainted 6.13.0-rc4-syzkaller-00004-gf07044dd0df0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 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: c7 3c 9a e8 05 60 dc ff e9 1b f7 ff ff e8 8b 83 78 ff e9 87 f7 ff ff e8 81 83 78 ff 90 48 c7 c7 e0 f0 18 8c e8 a4 26 39 ff 90 <0f> 0b 90 90 e9 6b f7 ff ff e8 65 83 78 ff 48 c7 c7 c0 c8 a8 8e 4c RSP: 0018:ffffc90003256ee0 EFLAGS: 00010246 RAX: 5d2e83136870a500 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc900045b1000 RSI: 00000000000079f7 RDI: 00000000000079f8 RBP: ffffc90003257018 R08: ffffffff816019a2 R09: fffffbfff1cfa210 R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: ffff888058216ae0 R13: ffff8880b87398b0 R14: ffff88807ad7f000 R15: ffff88807ae1f970 FS: 00007f81b07146c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33105ff8 CR3: 0000000066168000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __getblk_slow fs/buffer.c:1127 [inline] bdev_getblk+0x189/0x670 fs/buffer.c:1431 __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: 0033:0x7f81af9874ca 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:00007f81b0713e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f81b0713ef0 RCX: 00007f81af9874ca RDX: 0000000020000040 RSI: 0000000020000200 RDI: 00007f81b0713eb0 RBP: 0000000020000040 R08: 00007f81b0713ef0 R09: 000000000000c040 R10: 000000000000c040 R11: 0000000000000246 R12: 0000000020000200 R13: 00007f81b0713eb0 R14: 000000000001f767 R15: 0000000020000380