------------[ cut here ]------------ WARNING: CPU: 1 PID: 10596 at block/bdev.c:845 blkdev_put+0x637/0x760 Modules linked in: CPU: 1 PID: 10596 Comm: syz-executor.1 Not tainted 6.2.0-syzkaller-13534-gb01fe98d34f3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:blkdev_put+0x637/0x760 block/bdev.c:845 Code: 19 c5 fd 48 8b 3b e8 a8 5d 5a fd 49 83 c5 48 4c 89 ef 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d e9 ee 96 40 01 e8 59 aa 6e fd <0f> 0b e9 85 fb ff ff e8 4d aa 6e fd 0f 0b e9 b6 fb ff ff 48 8b 4c RSP: 0018:ffffc900050c7890 EFLAGS: 00010293 RAX: ffffffff841e1287 RBX: 1ffff11003820a37 RCX: ffff888039a63a80 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: 00000000ffffffff R08: ffffffff841e0dfe R09: 0000000000000003 R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000 R13: dffffc0000000000 R14: 00000000484e009f R15: ffff88801c1051b8 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32d25000 CR3: 0000000032148000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: blkdev_close+0x5a/0x80 block/fops.c:507 __fput+0x3b7/0x890 fs/file_table.c:321 task_work_run+0x24a/0x300 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0x68f/0x2290 kernel/exit.c:869 do_group_exit+0x206/0x2c0 kernel/exit.c:1019 get_signal+0x1701/0x17e0 kernel/signal.c:2859 arch_do_signal_or_restart+0x91/0x670 arch/x86/kernel/signal.c:306 exit_to_user_mode_loop+0x6a/0x100 kernel/entry/common.c:168 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:203 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x64/0x2e0 kernel/entry/common.c:296 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f0e15e8c0f9 Code: Unable to access opcode bytes at 0x7f0e15e8c0cf. RSP: 002b:00007f0e16b79218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 00007f0e15fabf88 RCX: 00007f0e15e8c0f9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f0e15fabf8c RBP: 00007f0e15fabf80 R08: 0000000000000010 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e15fabf8c R13: 00007fffc6ddec8f R14: 00007f0e16b79300 R15: 0000000000022000