EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:235! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4178 Comm: syz.0.21 Not tainted 5.15.181-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_write_inline_data fs/ext4/inline.c:235 [inline] pc : ext4_write_inline_data_end+0xcb0/0xd14 fs/ext4/inline.c:777 lr : ext4_write_inline_data fs/ext4/inline.c:235 [inline] lr : ext4_write_inline_data_end+0xcb0/0xd14 fs/ext4/inline.c:777 sp : ffff80001f667560 x29: ffff80001f667670 x28: ffff700003eccebc x27: 0000000000000078 x26: 0000000040000000 x25: 0000000000000078 x24: dfff800000000000 x23: ffff700003eccebc x22: 0000000000000080 x21: 000000000000003c x20: ffff0000e52d02a0 x19: 0000000000000078 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000082bdde4 x15: 0000000000000406 x14: 0000000000ff0100 x13: 0000000000000007 x12: 0000000000ff0100 x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800008c9f664 x8 : ffff0000d9620000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 00000000000008b4 x3 : ffff8000089d4f10 x2 : 0000000000000001 x1 : 000000000000003c x0 : 0000000000000080 Call trace: ext4_write_inline_data fs/ext4/inline.c:235 [inline] ext4_write_inline_data_end+0xcb0/0xd14 fs/ext4/inline.c:777 ext4_da_write_end+0x3d4/0x8c0 fs/ext4/inode.c:3068 generic_perform_write+0x2cc/0x480 mm/filemap.c:3796 ext4_buffered_write_iter+0x408/0x538 fs/ext4/file.c:268 ext4_file_write_iter+0x698/0x14cc include/linux/fs.h:-1 call_write_iter include/linux/fs.h:2172 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0x7c8/0xa2c fs/read_write.c:594 ksys_write+0x120/0x210 fs/read_write.c:647 __do_sys_write fs/read_write.c:659 [inline] __se_sys_write fs/read_write.c:656 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:656 __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 Code: 17fffe57 97df64a5 d4210000 97df64a3 (d4210000) ---[ end trace 1ecdf7cf80385d91 ]---