------------[ cut here ]------------
WARNING: CPU: 0 PID: 6793 at fs/ext4/ext4_jbd2.c:75 ext4_journal_check_start fs/ext4/ext4_jbd2.c:75 [inline]
WARNING: CPU: 0 PID: 6793 at fs/ext4/ext4_jbd2.c:75 __ext4_journal_start_sb+0x460/0x88c fs/ext4/ext4_jbd2.c:107
Modules linked in:
CPU: 0 UID: 0 PID: 6793 Comm: syz.0.53 Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ext4_journal_check_start fs/ext4/ext4_jbd2.c:75 [inline]
pc : __ext4_journal_start_sb+0x460/0x88c fs/ext4/ext4_jbd2.c:107
lr : ext4_journal_check_start fs/ext4/ext4_jbd2.c:75 [inline]
lr : __ext4_journal_start_sb+0x460/0x88c fs/ext4/ext4_jbd2.c:107
sp : ffff8000a01f7230
x29: ffff8000a01f7240 x28: 1fffe0001b8bccc7 x27: dfff800000000000
x26: ffff0000dc5e6050 x25: ffff0000dc5e6638 x24: ffff0000dc5e6000
x23: 0000000000000001 x22: 0000000000000000 x21: 0000000000000000
x20: 0000000000000000 x19: 0000000070810011 x18: 00000000ffffffff
x17: ffff800092f39000 x16: ffff80008051c10c x15: 0000000000000002
x14: 1ffff0001403ee45 x13: 0000000000000036 x12: ffff8000a01f7356
x11: 0000000000080000 x10: 0000000000005f2e x9 : ffff8000a54bd000
x8 : 0000000000005f2f x7 : 0000000000000036 x6 : 0000000000000080
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 ext4_journal_check_start fs/ext4/ext4_jbd2.c:75 [inline] (P)
 __ext4_journal_start_sb+0x460/0x88c fs/ext4/ext4_jbd2.c:107 (P)
 ext4_sample_last_mounted fs/ext4/file.c:863 [inline]
 ext4_file_open+0x578/0x818 fs/ext4/file.c:895
 do_dentry_open+0xb7c/0x1544 fs/open.c:956
 vfs_open+0x44/0x2d4 fs/open.c:1086
 do_open fs/namei.c:3880 [inline]
 path_openat+0x2424/0x2c40 fs/namei.c:4039
 do_filp_open+0x18c/0x36c fs/namei.c:4066
 do_open_execat+0x124/0x3c4 fs/exec.c:893
 open_exec+0x48/0x6c fs/exec.c:930
 bm_register_write+0x1e4/0x11f4 fs/binfmt_misc.c:833
 vfs_write+0x2a0/0x97c fs/read_write.c:682
 ksys_write+0x120/0x210 fs/read_write.c:736
 __do_sys_write fs/read_write.c:747 [inline]
 __se_sys_write fs/read_write.c:744 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:744
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767
 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 232
hardirqs last  enabled at (231): [<ffff800080df8534>] seqcount_lockdep_reader_access+0x7c/0xf8 include/linux/seqlock.h:74
hardirqs last disabled at (232): [<ffff80008adb9eb8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511
softirqs last  enabled at (8): [<ffff8000801fbf10>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (6): [<ffff8000801fbedc>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
binfmt_misc: register: failed to install interpreter file ./file2