loop0: detected capacity change from 0 to 512 EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended EXT4-fs error (device loop0): ext4_orphan_get:1401: inode #15: comm syz-executor.0: iget: bad i_size value: 360287970189639680 Kernel panic - not syncing: EXT4-fs (device loop0): panic forced after error CPU: 1 PID: 4439 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call trace: dump_backtrace+0x0/0x43c arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack+0x30/0x40 lib/dump_stack.c:88 dump_stack_lvl+0xf8/0x160 lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 panic+0x2e4/0x854 kernel/panic.c:309 ext4_handle_error+0x618/0x6c0 fs/ext4/super.c:668 __ext4_error_inode+0x24c/0x398 fs/ext4/super.c:792 __ext4_iget+0x106c/0x3180 fs/ext4/inode.c:-1 ext4_orphan_get+0x1e8/0x5b0 fs/ext4/ialloc.c:1401 ext4_orphan_cleanup+0x7a0/0xf8c fs/ext4/orphan.c:467 ext4_fill_super+0x7a5c/0x812c fs/ext4/super.c:4973 mount_bdev+0x264/0x358 fs/super.c:1400 ext4_mount+0x44/0x58 fs/ext4/super.c:6630 legacy_get_tree+0xd4/0x16c fs/fs_context.c:611 vfs_get_tree+0x90/0x274 fs/super.c:1530 do_new_mount+0x228/0x810 fs/namespace.c:3014 path_mount+0x5b4/0x1000 fs/namespace.c:3344 do_mount fs/namespace.c:3357 [inline] __do_sys_mount fs/namespace.c:3565 [inline] __se_sys_mount fs/namespace.c:3542 [inline] __arm64_sys_mount+0x514/0x5e4 fs/namespace.c:3542 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 SMP: stopping secondary CPUs Kernel Offset: disabled CPU features: 0x8,000081c1,21302e40 Memory Limit: none Rebooting in 86400 seconds..