------------[ cut here ]------------ kernel BUG at fs/ext4/inode.c:5505! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 447 Comm: syz-executor.0 Not tainted 5.4.278-syzkaller-04928-gf076c16c9840 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:ext4_do_update_inode fs/ext4/inode.c:5504 [inline] RIP: 0010:ext4_mark_iloc_dirty+0x3556/0x3560 fs/ext4/inode.c:6071 Code: f1 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 2b f1 ff ff 48 89 df e8 79 1b cc ff e9 1e f1 ff ff e8 cf e7 72 ff e8 ca 34 9c ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 50 49 RSP: 0018:ffff8881ec6e7060 EFLAGS: 00010293 RAX: ffffffff81c803f6 RBX: 0000000000000000 RCX: ffff8881f32d4ec0 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000000 RBP: ffff8881ec6e71b0 R08: ffffffff81c7eaa9 R09: ffffed103b488f62 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881d7cf8c00 R13: dffffc0000000000 R14: ffff8881ec71f000 R15: 0000000000000000 FS: 00007f5c0a58b6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555ee561f7c0 CR3: 00000001ec620000 CR4: 00000000003406b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_mark_inode_dirty+0x4e7/0x7a0 fs/ext4/inode.c:6273 ext4_ext_rm_leaf fs/ext4/extents.c:2915 [inline] ext4_ext_remove_space+0x205d/0x4ba0 fs/ext4/extents.c:3124 ext4_truncate+0xb23/0x1290 fs/ext4/inode.c:4641 ext4_setattr+0xeb5/0x1500 fs/ext4/inode.c:5857 notify_change+0xc00/0xeb0 fs/attr.c:354 do_truncate+0x1ed/0x2d0 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e0f/0x34b0 fs/namei.c:3683 do_filp_open+0x20b/0x450 fs/namei.c:3713 do_sys_open+0x39c/0x810 fs/open.c:1123 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f5c0aa09ea9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5c0a58b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f5c0ab37f80 RCX: 00007f5c0aa09ea9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 RBP: 00007f5c0aa564a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f5c0ab37f80 R15: 00007fff904c04d8 Modules linked in: ---[ end trace 1828258769d9f1cd ]--- RIP: 0010:ext4_do_update_inode fs/ext4/inode.c:5504 [inline] RIP: 0010:ext4_mark_iloc_dirty+0x3556/0x3560 fs/ext4/inode.c:6071 Code: f1 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 2b f1 ff ff 48 89 df e8 79 1b cc ff e9 1e f1 ff ff e8 cf e7 72 ff e8 ca 34 9c ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 50 49 RSP: 0018:ffff8881ec6e7060 EFLAGS: 00010293 RAX: ffffffff81c803f6 RBX: 0000000000000000 RCX: ffff8881f32d4ec0 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000000 RBP: ffff8881ec6e71b0 R08: ffffffff81c7eaa9 R09: ffffed103b488f62 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881d7cf8c00 R13: dffffc0000000000 R14: ffff8881ec71f000 R15: 0000000000000000 FS: 00007f5c0a58b6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555ee561f7c0 CR3: 00000001ec620000 CR4: 00000000003406b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400