EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:236! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4646 Comm: syz.3.63 Not tainted 6.1.141-syzkaller #0 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_write_inline_data+0x2ec/0x2f0 fs/ext4/inline.c:236 lr : ext4_write_inline_data+0x2ec/0x2f0 fs/ext4/inline.c:236 sp : ffff800020b97440 x29: ffff800020b97440 x28: 1fffe0001ec5410e x27: dfff800000000000 x26: 000000000000003c x25: 0000002100000000 x24: ffff800020b97500 x23: ffff0000f6d65000 x22: ffff0000f62a0872 x21: ffff0000f62a02b0 x20: 0000000000000004 x19: 00000020fffffffc x18: 0000000000000000 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 00000000ffffffc3 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800008d477ac x10: 0000000000000000 x9 : ffff800008d477ac x8 : ffff0000cfa0b780 x7 : ffff800008cf46d0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000004 x3 : 00000020fffffffc x2 : ffff0000f6d65000 x1 : 000000000000003c x0 : 0000002100000000 Call trace: ext4_write_inline_data+0x2ec/0x2f0 fs/ext4/inline.c:236 ext4_write_inline_data_end+0x2ec/0xc58 fs/ext4/inline.c:777 ext4_da_write_end+0x3f8/0x8b8 fs/ext4/inode.c:3092 generic_perform_write+0x2f8/0x4b0 mm/filemap.c:3857 ext4_buffered_write_iter+0x2c4/0x530 fs/ext4/file.c:285 ext4_file_write_iter+0x188/0x152c fs/ext4/file.c:-1 do_iter_readv_writev fs/read_write.c:-1 [inline] do_iter_write+0x530/0x91c fs/read_write.c:861 vfs_writev fs/read_write.c:934 [inline] do_pwritev+0x1c8/0x2fc fs/read_write.c:1031 __do_sys_pwritev2 fs/read_write.c:1090 [inline] __se_sys_pwritev2 fs/read_write.c:1081 [inline] __arm64_sys_pwritev2+0xd4/0x108 fs/read_write.c:1081 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: 17ffffca 97dd6709 d4210000 97dd6707 (d4210000) ---[ end trace 0000000000000000 ]---