------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:751! invalid opcode: 0000 [#1] PREEMPT SMP CPU: 1 PID: 13983 Comm: syz-executor.5 Not tainted 5.10.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ext4_write_inline_data_end+0x1b0/0x220 fs/ext4/inline.c:751 Code: 48 83 c4 30 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 8b 7b 28 89 c1 ba e9 02 00 00 48 c7 c6 50 27 86 83 e8 a4 28 04 00 31 c0 eb c2 <0f> 0b f0 80 a3 1c fd ff ff f7 eb 8f 49 8b 50 08 48 8d 42 ff 83 e2 RSP: 0018:ffffc90005b2fba0 EFLAGS: 00010246 RAX: 0000000c00000000 RBX: ffff88811f85c638 RCX: 0000000000000001 RDX: 0000000080000001 RSI: 0000000000000000 RDI: 00000000ffffffff RBP: ffffea000471e080 R08: 0000000000000001 R09: 0000000000000001 R10: ffffc90005b2fba0 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000001 R14: ffff88811f85c358 R15: 0000000000000000 FS: 00007fed5c5fb700(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000001188080 CR3: 0000000121e46000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_end+0x1d7/0x4d0 fs/ext4/inode.c:1282 generic_perform_write+0x134/0x1c0 mm/filemap.c:3322 ext4_buffered_write_iter+0x92/0x140 fs/ext4/file.c:270 ext4_file_write_iter+0x69/0x6d0 fs/ext4/file.c:664 call_write_iter include/linux/fs.h:1887 [inline] do_iter_readv_writev+0x15b/0x1b0 fs/read_write.c:740 do_iter_write+0x7e/0x1b0 fs/read_write.c:866 vfs_writev+0x9e/0x100 fs/read_write.c:939 do_pwritev+0x87/0xd0 fs/read_write.c:1036 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45de59 Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fed5c5fac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 RAX: ffffffffffffffda RBX: 0000000000026400 RCX: 000000000045de59 RDX: 0000000000000001 RSI: 00000000200014c0 RDI: 0000000000000006 RBP: 000000000118c018 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bfd4 R13: 00007ffc3dc89d6f R14: 00007fed5c5fb9c0 R15: 000000000118bfd4 Modules linked in: ---[ end trace bd7c315f0c8f9488 ]--- RIP: 0010:ext4_write_inline_data_end+0x1b0/0x220 fs/ext4/inline.c:751 Code: 48 83 c4 30 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 8b 7b 28 89 c1 ba e9 02 00 00 48 c7 c6 50 27 86 83 e8 a4 28 04 00 31 c0 eb c2 <0f> 0b f0 80 a3 1c fd ff ff f7 eb 8f 49 8b 50 08 48 8d 42 ff 83 e2 RSP: 0018:ffffc90005b2fba0 EFLAGS: 00010246 RAX: 0000000c00000000 RBX: ffff88811f85c638 RCX: 0000000000000001 RDX: 0000000080000001 RSI: 0000000000000000 RDI: 00000000ffffffff RBP: ffffea000471e080 R08: 0000000000000001 R09: 0000000000000001 R10: ffffc90005b2fba0 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000001 R14: ffff88811f85c358 R15: 0000000000000000 FS: 00007fed5c5fb700(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000001590004 CR3: 0000000121e46000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400