REISERFS panic (device loop0): journal-003 check_journal_end: j_start (3) is too high ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5060 Comm: syz-executor805 Not tainted 6.7.0-rc4-syzkaller-00009-gbee0e7762ad2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:__reiserfs_panic+0x101/0x150 fs/reiserfs/prints.c:390 Code: ff 4d 89 e8 4c 89 f1 4c 89 e2 48 8d b3 60 06 00 00 49 c7 c1 e0 1d 8c 92 48 c7 c7 80 ae e2 8a e8 75 0e 43 ff e8 30 33 60 ff 90 <0f> 0b 49 c7 c6 20 ad e2 8a 4d 89 f4 eb c4 e8 1c 33 60 ff 4d 85 e4 RSP: 0018:ffffc900030c7918 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880758de000 RCX: ffffffff81697239 RDX: ffff88801ce5e0c0 RSI: ffffffff82264d30 RDI: 0000000000000005 RBP: ffffc900030c79e8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff8ae31280 R13: ffffffff8ae31b80 R14: ffffffff8ae2ace0 R15: ffffc90003469050 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd869c11238 CR3: 000000000cd77000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: check_journal_end fs/reiserfs/journal.c:3716 [inline] do_journal_end+0x4b1e/0x4f10 fs/reiserfs/journal.c:4041 reiserfs_sync_fs+0x10e/0x140 fs/reiserfs/super.c:78 sync_filesystem+0x109/0x280 fs/sync.c:56 generic_shutdown_super+0x7e/0x3d0 fs/super.c:669 kill_block_super+0x3b/0x90 fs/super.c:1667 deactivate_locked_super+0xbc/0x1a0 fs/super.c:484 deactivate_super+0xde/0x100 fs/super.c:517 cleanup_mnt+0x222/0x450 fs/namespace.c:1256 task_work_run+0x14d/0x240 kernel/task_work.c:180 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xa92/0x2ae0 kernel/exit.c:871 do_group_exit+0xd4/0x2a0 kernel/exit.c:1021 __do_sys_exit_group kernel/exit.c:1032 [inline] __se_sys_exit_group kernel/exit.c:1030 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1030 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fd869bc6cc9 Code: Unable to access opcode bytes at 0x7fd869bc6c9f. RSP: 002b:00007fffe00f8728 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd869bc6cc9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 00007fd869c44390 R08: ffffffffffffffb8 R09: 00007fffe00f8800 R10: 0000000020000000 R11: 0000000000000246 R12: 00007fd869c44390 R13: 0000000000000000 R14: 00007fd869c45100 R15: 00007fd869b94f80 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__reiserfs_panic+0x101/0x150 fs/reiserfs/prints.c:390 Code: ff 4d 89 e8 4c 89 f1 4c 89 e2 48 8d b3 60 06 00 00 49 c7 c1 e0 1d 8c 92 48 c7 c7 80 ae e2 8a e8 75 0e 43 ff e8 30 33 60 ff 90 <0f> 0b 49 c7 c6 20 ad e2 8a 4d 89 f4 eb c4 e8 1c 33 60 ff 4d 85 e4 RSP: 0018:ffffc900030c7918 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880758de000 RCX: ffffffff81697239 RDX: ffff88801ce5e0c0 RSI: ffffffff82264d30 RDI: 0000000000000005 RBP: ffffc900030c79e8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff8ae31280 R13: ffffffff8ae31b80 R14: ffffffff8ae2ace0 R15: ffffc90003469050 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd869c11238 CR3: 000000007c341000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400