loop3: detected capacity change from 0 to 1024 EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:240! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 1 UID: 0 PID: 7657 Comm: syz.3.223 Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_write_inline_data+0x318/0x31c fs/ext4/inline.c:240 lr : ext4_write_inline_data+0x318/0x31c fs/ext4/inline.c:240 sp : ffff8000a1567420 x29: ffff8000a1567420 x28: 1fffe0001bb7b9b6 x27: dfff800000000000 x26: 000000000000003c x25: 0000000100000000 x24: ffff8000a15674e0 x23: ffff0000f8e86000 x22: ffff0000ddbdcdb2 x21: ffff0000ddbdc848 x20: 0000000000000010 x19: 00000000fffffff0 x18: 00000000ffffffff x17: ffff800092f39000 x16: ffff80008adbeaf4 x15: 0000000000000001 x14: 1fffe0001e38089d x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 00000000000015e8 x9 : ffff8000a6a0a000 x8 : 00000000000015e9 x7 : ffff800081089dec x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000010 x3 : 00000000fffffff0 x2 : ffff0000f8e86000 x1 : 000000000000003c x0 : 0000000100000000 Call trace: ext4_write_inline_data+0x318/0x31c fs/ext4/inline.c:240 (P) ext4_write_inline_data_end+0x2e8/0xa40 fs/ext4/inline.c:797 ext4_da_write_end+0x214/0xa04 fs/ext4/inode.c:3087 generic_perform_write+0x508/0x79c mm/filemap.c:4124 ext4_buffered_write_iter+0x2b8/0x528 fs/ext4/file.c:299 ext4_file_write_iter+0x1d8/0x1864 fs/ext4/file.c:-1 do_iter_readv_writev+0x460/0x6a8 fs/read_write.c:-1 vfs_writev+0x2b4/0x81c fs/read_write.c:1055 do_pwritev fs/read_write.c:1151 [inline] __do_sys_pwritev2 fs/read_write.c:1209 [inline] __se_sys_pwritev2 fs/read_write.c:1200 [inline] __arm64_sys_pwritev2+0x1bc/0x2cc fs/read_write.c:1200 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: 17ffffc8 97da52a0 d4210000 97da529e (d4210000) ---[ end trace 0000000000000000 ]---