------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:815! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 1 UID: 0 PID: 5517 Comm: syz.0.52 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : ext4_write_inline_data_end+0x8fc/0x9d8 fs/ext4/ext4.h:3790 lr : ext4_has_inline_data fs/ext4/ext4.h:3790 [inline] lr : ext4_write_inline_data_end+0x8fc/0x9d8 fs/ext4/inline.c:815 sp : ffff800093d975c0 x29: ffff800093d97670 x28: dfff800000000000 x27: ffff7000127b2ebc x26: 0000000000000000 x25: ffff0000efc99c70 x24: fffffdffc392fd40 x23: ffff800093d975e0 x22: 0000000000000023 x21: 0000000600080000 x20: ffff0000efc99e60 x19: 0000000000000023 x18: 00000000ffffffff x17: ffff80008a791000 x16: 0000000000000005 x15: 00000000200000c0 x14: ffff80008a590e28 x13: 0000000000000001 x12: 0000000000000000 x11: 0000000000000000 x10: ffff60001df9338f x9 : 0000000000000000 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800081007b8c x2 : 0000000000000000 x1 : ffff0000c38d3a80 x0 : 0000000000000000 Call trace: ext4_has_inline_data fs/ext4/ext4.h:3790 [inline] (P) ext4_write_inline_data_end+0x8fc/0x9d8 fs/ext4/inline.c:815 (P) ext4_write_end+0x320/0x9e0 fs/ext4/inode.c:1455 ext4_da_write_end+0x90/0xba0 fs/ext4/inode.c:3297 generic_perform_write+0x504/0x7a4 mm/filemap.c:4379 ext4_buffered_write_iter+0xd0/0x2ec fs/ext4/file.c:316 ext4_file_write_iter+0x1dc/0x134c fs/ext4/file.c:-1 new_sync_write fs/read_write.c:595 [inline] vfs_write+0x51c/0xa0c fs/read_write.c:687 ksys_write+0x12c/0x228 fs/read_write.c:739 __do_sys_write fs/read_write.c:750 [inline] __se_sys_write fs/read_write.c:747 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:747 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:736 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:755 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594 Code: c8097f28 35ffffa9 17fffe38 97d938cc (d4210000) ---[ end trace 0000000000000000 ]---