REISERFS panic (device loop1): journal-003 check_journal_end: j_start (4) is too high
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kernel BUG at fs/reiserfs/prints.c:390!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4580 Comm: syz.1.39 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : __reiserfs_panic+0x150/0x154 fs/reiserfs/prints.c:384
lr : __reiserfs_panic+0x150/0x154 fs/reiserfs/prints.c:384
sp : ffff800021727540
x29: ffff8000217275e0 x28: ffff800021799000 x27: ffff0000c65f6000
x26: ffff0000fb287017 x25: ffff800021799000 x24: ffff7000042e4eac
x23: ffff800021727560 x22: ffff800011df9cc0 x21: ffff0000c65f6000
x20: ffff800011df9ca0 x19: ffff800014d6d532 x18: 1fffe00033e7697e
x17: 5f6a203a646e655f x16: ffff800011b8ee98 x15: 6b63656863203330
x14: 0000000000000001 x13: 1fffe00033e769a3 x12: 0000000000080000
x11: 00000000000144bc x10: ffff8000231fc000 x9 : 2148051e36ee7100
x8 : 2148051e36ee7100 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800021727018 x4 : ffff800015464e60 x3 : ffff800008540378
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000055
Call trace:
 __reiserfs_panic+0x150/0x154 fs/reiserfs/prints.c:384
 check_journal_end fs/reiserfs/journal.c:3719 [inline]
 do_journal_end+0x3544/0x3bc0 fs/reiserfs/journal.c:4044
 journal_end_sync+0x164/0x1c8 fs/reiserfs/journal.c:3539
 reiserfs_sync_fs+0xe0/0x170 fs/reiserfs/super.c:78
 sync_filesystem+0x1a0/0x218 fs/sync.c:66
 reiserfs_remount+0x11c/0x11e0 fs/reiserfs/super.c:1445
 legacy_reconfigure+0xfc/0x114 fs/fs_context.c:655
 reconfigure_super+0x1d4/0x7cc fs/super.c:977
 do_remount fs/namespace.c:2741 [inline]
 path_mount+0xc98/0xe6c fs/namespace.c:3400
 do_mount fs/namespace.c:3421 [inline]
 __do_sys_mount fs/namespace.c:3629 [inline]
 __se_sys_mount fs/namespace.c:3606 [inline]
 __arm64_sys_mount+0x4a0/0x5a0 fs/namespace.c:3606
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: 912c00a5 911aa2a1 aa1303e4 97ffe2b2 (d4210000) 
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