REISERFS panic (device loop4): journal-2332 do_journal_end: Trying to log block 531, which is a log block ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4047 Comm: syz-executor Not tainted 5.15.186-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __reiserfs_panic+0x13c/0x140 fs/reiserfs/prints.c:384 lr : __reiserfs_panic+0x13c/0x140 fs/reiserfs/prints.c:384 sp : ffff80001f5475c0 x29: ffff80001f547660 x28: 0000000000000213 x27: ffff800020b190d8 x26: ffff800020b19048 x25: 0000000000000001 x24: ffff0000fa16304a x23: ffff80001f5475e0 x22: ffff80001141c060 x21: ffff0000dc2e8000 x20: ffff80001141c040 x19: ffff800013b58bb1 x18: 1fffe0003421a996 x17: ffff800016d15000 x16: ffff8000111cf35c x15: ffff8000167f5500 x14: ffff0000d7735bc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 8dcfcb4a1b264400 x8 : 8dcfcb4a1b264400 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7343e4 x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000069 Call trace: __reiserfs_panic+0x13c/0x140 fs/reiserfs/prints.c:384 do_journal_end+0x315c/0x3ae0 fs/reiserfs/journal.c:4149 journal_end_sync+0x164/0x1d0 fs/reiserfs/journal.c:3535 reiserfs_sync_fs+0xd0/0x14c fs/reiserfs/super.c:78 sync_filesystem+0xe8/0x218 fs/sync.c:56 generic_shutdown_super+0x70/0x2f0 fs/super.c:448 kill_block_super+0x70/0xdc fs/super.c:1427 reiserfs_kill_sb+0x124/0x13c fs/reiserfs/super.c:570 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 912900a5 911aa2a1 aa1303e4 97ffd888 (d4210000) ---[ end trace 8345632df04c5a5d ]---