EXT4-fs (loop0): mounted filesystem without journal. Opts: journal_dev=0x0000000000000000,usrjquota=,,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: 1 PID: 4938 Comm: syz.0.22 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 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 : ffff80001f947560 x29: ffff80001f947670 x28: ffff700003f28ebc x27: 0000000000000010 x26: 0000000040000000 x25: 0000000000000010 x24: dfff800000000000 x23: ffff700003f28ebc x22: 0000000000000058 x21: 0000000000000048 x20: ffff0000e3175260 x19: 0000000000000010 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000020000100 x14: 0000000000ff0100 x13: 0000000000000007 x12: 0000000000ff0100 x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800008c90198 x8 : ffff0000daab0000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 00000000000008b4 x3 : ffff8000089c59a8 x2 : 0000000000000001 x1 : 0000000000000048 x0 : 0000000000000058 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 97dfa49d d4210000 97dfa49b (d4210000) ---[ end trace b79aa8ab5d364661 ]---