REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 REISERFS (device loop0): checking transaction log (loop0) REISERFS (device loop0): Using r5 hash to sort names ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5025 at block/bdev.c:617 bd_end_claim block/bdev.c:617 [inline] WARNING: CPU: 1 PID: 5025 at block/bdev.c:617 blkdev_put+0x562/0x8a0 block/bdev.c:901 Modules linked in: CPU: 1 PID: 5025 Comm: syz-executor212 Not tainted 6.4.0-rc6-next-20230616-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:bd_end_claim block/bdev.c:617 [inline] RIP: 0010:blkdev_put+0x562/0x8a0 block/bdev.c:901 Code: c0 74 08 3c 03 0f 8e 23 03 00 00 41 83 ac 24 f0 04 00 00 01 e9 2b fe ff ff e8 1a 39 90 fd 0f 0b e9 4b fc ff ff e8 0e 39 90 fd <0f> 0b e9 e0 fb ff ff e8 02 39 90 fd 4c 8d ab a8 00 00 00 31 f6 4c RSP: 0018:ffffc90003abfa28 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801e664500 RCX: 0000000000000000 RDX: ffff8880245f9dc0 RSI: ffffffff83f42912 RDI: 0000000000000001 RBP: ffff88801f552000 R08: 0000000000000000 R09: fffffbfff1d53172 R10: ffffffff8ea98b97 R11: 0000000000000003 R12: ffff88801e664538 R13: ffffc90003ae1000 R14: ffff88801f552460 R15: ffff88801e664500 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffeb9e6a938 CR3: 000000007c246000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: release_journal_dev fs/reiserfs/journal.c:2592 [inline] free_journal_ram+0x421/0x5c0 fs/reiserfs/journal.c:1896 do_journal_release fs/reiserfs/journal.c:1960 [inline] journal_release+0x276/0x630 fs/reiserfs/journal.c:1971 reiserfs_put_super+0xe4/0x5c0 fs/reiserfs/super.c:616 generic_shutdown_super+0x158/0x480 fs/super.c:499 kill_block_super+0x64/0xb0 fs/super.c:1422 deactivate_locked_super+0x98/0x160 fs/super.c:330 deactivate_super+0xb1/0xd0 fs/super.c:361 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1247 task_work_run+0x16f/0x270 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xadc/0x2a30 kernel/exit.c:874 do_group_exit+0xd4/0x2a0 kernel/exit.c:1024 __do_sys_exit_group kernel/exit.c:1035 [inline] __se_sys_exit_group kernel/exit.c:1033 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1033 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f4b377cf9c9 Code: Unable to access opcode bytes at 0x7f4b377cf99f. RSP: 002b:00007ffceade89f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f4b37846330 RCX: 00007f4b377cf9c9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000001111 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b37846330 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001