loop2: detected capacity change from 0 to 8226 ntfs3: loop2: Failed to load $LogFile. ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 28720 at fs/buffer.c:1145 __brelse fs/buffer.c:1145 [inline] WARNING: CPU: 0 PID: 28720 at fs/buffer.c:1145 brelse+0x78/0xa0 include/linux/buffer_head.h:326 Modules linked in: CPU: 0 PID: 28720 Comm: syz-executor.2 Not tainted 6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 RIP: 0010:__brelse fs/buffer.c:1145 [inline] RIP: 0010:brelse+0x78/0xa0 include/linux/buffer_head.h:326 Code: df be 04 00 00 00 e8 c7 89 e0 ff f0 ff 0b eb 1c e8 6d 8f 8c ff eb 15 e8 66 8f 8c ff 48 c7 c7 c0 cc 9d 8a 31 c0 e8 b8 2d 54 ff <0f> 0b 5b 5d c3 89 d9 80 e1 07 80 c1 03 38 c1 7c af 48 89 df e8 cf RSP: 0018:ffffc9000357f0c8 EFLAGS: 00010046 RAX: 8bcb25de447e4d00 RBX: ffff88808a93ba58 RCX: 0000000000040000 RDX: ffffc9000b959000 RSI: 0000000000007f31 RDI: 0000000000007f32 RBP: 0000000000000000 R08: ffffffff816b8dfd R09: ffffed1017344f13 R10: ffffed1017344f13 R11: 1ffff11017344f12 R12: ffff8880b9a35d60 R13: 0000000000000000 R14: ffff8880b9a35cf8 R15: dffffc0000000000 FS: 00007fc95de7d700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555ec2848 CR3: 000000003a35d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __invalidate_bh_lrus+0x328/0x3c0 fs/buffer.c:1380 invalidate_bh_lru+0x66/0xb0 fs/buffer.c:1393 smp_call_function_many_cond+0xcb2/0x13d0 kernel/smp.c:978 on_each_cpu_cond_mask+0x3b/0x80 kernel/smp.c:1155 invalidate_bdev+0x8a/0xb0 block/bdev.c:85 invalidate_disk+0x41/0x150 block/genhd.c:680 __loop_clr_fd+0x24d/0x690 drivers/block/loop.c:1164 loop_clr_fd drivers/block/loop.c:1257 [inline] lo_ioctl+0x1463/0x1f60 drivers/block/loop.c:1563 blkdev_ioctl+0x3a6/0x760 block/ioctl.c:614 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc95d08b367 Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 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:00007fc95de7cf88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 00007fc95d08b367 RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000004 RBP: 00007fc95de7d6b8 R08: 00007fc95de7d020 R09: 0000000020000000 R10: 0000000000000002 R11: 0000000000000246 R12: ffffffffffffffff R13: 0000000000000016 R14: 00007fc95de7cfe0 R15: 0000000020003580