------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:760! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 1929 Comm: syz-executor169 Not tainted 5.4.161-syzkaller-00026-g8a3679a75730 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ext4_write_inline_data_end+0x7da/0x800 fs/ext4/ext4.h:3235 Code: 38 c1 0f 8c bc fc ff ff 48 89 df e8 70 29 d4 ff e9 af fc ff ff 49 ff ce 4c 89 f5 e9 75 fe ff ff e8 8b b2 80 ff e8 a6 0e a7 ff <0f> 0b e8 9f 0e a7 ff 0f 0b e8 98 0e a7 ff 0f 0b e8 91 0e a7 ff 0f RSP: 0018:ffff8881dc5afa28 EFLAGS: 00010293 RAX: ffffffff81b998ba RBX: 0000009c00080000 RCX: ffff8881e22e0fc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff81b99248 R09: ffffed103b806c80 R10: ffffed103b806c80 R11: 0000000000000000 R12: 00000000000000a0 R13: ffff8881dc0364a8 R14: dffffc0000000000 R15: ffffea00077dd700 FS: 00007f5fb2077700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5fb2056718 CR3: 00000001ecb56000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_end+0x1f7/0xe90 fs/ext4/inode.c:1446 generic_perform_write+0x398/0x510 mm/filemap.c:3322 __generic_file_write_iter+0x239/0x480 mm/filemap.c:3440 ext4_file_write_iter+0x471/0x1050 fs/ext4/file.c:270 call_write_iter include/linux/fs.h:1976 [inline] new_sync_write fs/read_write.c:483 [inline] __vfs_write+0x506/0x6b0 fs/read_write.c:496 vfs_write+0x212/0x4e0 fs/read_write.c:558 ksys_write+0x13f/0x240 fs/read_write.c:611 do_syscall_64+0xcb/0x1e0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f5fb20cae19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5fb20772f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f5fb21504c0 RCX: 00007f5fb20cae19 RDX: 00000000000000a0 RSI: 0000000020000040 RDI: 0000000000000004 RBP: 00007f5fb211d0bc R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5fb211c0b8 R13: 0030656c69662f2e R14: e5d26e84aa4cf3c6 R15: 00007f5fb21504c8 Modules linked in: ---[ end trace 568bf65a9065d607 ]--- RIP: 0010:ext4_write_inline_data_end+0x7da/0x800 fs/ext4/ext4.h:3235 Code: 38 c1 0f 8c bc fc ff ff 48 89 df e8 70 29 d4 ff e9 af fc ff ff 49 ff ce 4c 89 f5 e9 75 fe ff ff e8 8b b2 80 ff e8 a6 0e a7 ff <0f> 0b e8 9f 0e a7 ff 0f 0b e8 98 0e a7 ff 0f 0b e8 91 0e a7 ff 0f RSP: 0018:ffff8881dc5afa28 EFLAGS: 00010293 RAX: ffffffff81b998ba RBX: 0000009c00080000 RCX: ffff8881e22e0fc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff81b99248 R09: ffffed103b806c80 R10: ffffed103b806c80 R11: 0000000000000000 R12: 00000000000000a0 R13: ffff8881dc0364a8 R14: dffffc0000000000 R15: ffffea00077dd700 FS: 00007f5fb2077700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5fb210c4f0 CR3: 00000001ecb56000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400