------------[ cut here ]------------ kernel BUG at fs/ext4/inode.c:5263! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 287 Comm: syz-executor548 Not tainted 5.10.209-syzkaller-00002-g4e1bc8d8e8ae #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:ext4_do_update_inode fs/ext4/inode.c:5262 [inline] RIP: 0010:ext4_mark_iloc_dirty+0x3e51/0x3e60 fs/ext4/inode.c:5858 Code: 79 ca ff e9 0f f1 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 21 f1 ff ff 48 89 df e8 99 79 ca ff e9 14 f1 ff ff e8 af fd 8c ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 57 41 RSP: 0018:ffffc90000b979a0 EFLAGS: 00010293 RAX: ffffffff81ddaa41 RBX: 0000000000000000 RCX: ffff8881183e0000 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: ffffc90000b97ab0 R08: ffffffff81dd865d R09: ffffed102203587f R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 00000000ffffffff R14: 0000000000000000 R15: ffff88811e1db000 FS: 00005555565d2380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555565e3738 CR3: 000000011e7d9000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ext4_mark_inode_dirty+0x4fc/0x7b0 fs/ext4/inode.c:6060 ext4_dirty_inode+0xdd/0x120 fs/ext4/inode.c:6096 __mark_inode_dirty+0xd0/0x9d0 fs/fs-writeback.c:2252 generic_update_time fs/inode.c:1807 [inline] inode_update_time fs/inode.c:1820 [inline] touch_atime+0x2ff/0x4c0 fs/inode.c:1892 file_accessed include/linux/fs.h:2343 [inline] iterate_dir+0x4a1/0x580 fs/readdir.c:70 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64+0x1c1/0x460 fs/readdir.c:354 __x64_sys_getdents64+0x7b/0x90 fs/readdir.c:354 do_syscall_64+0x34/0x70 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7ff25e9d71a3 Code: c1 66 0f 1f 44 00 00 48 83 c4 08 48 89 ef 5b 5d e9 82 48 fb ff 66 90 b8 ff ff ff 7f 48 39 c2 48 0f 47 d0 b8 d9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 c7 c2 b8 ff ff ff f7 d8 RSP: 002b:00007fff47cf0578 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00005555565db730 RCX: 00007ff25e9d71a3 RDX: 0000000000008000 RSI: 00005555565db730 RDI: 0000000000000004 RBP: 00005555565db704 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000293 R12: ffffffffffffffb8 R13: 0000000000000010 R14: 00005555565db700 R15: 00007fff47cf27f0 Modules linked in: ---[ end trace dd63cd6096c9484d ]--- RIP: 0010:ext4_do_update_inode fs/ext4/inode.c:5262 [inline] RIP: 0010:ext4_mark_iloc_dirty+0x3e51/0x3e60 fs/ext4/inode.c:5858 Code: 79 ca ff e9 0f f1 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 21 f1 ff ff 48 89 df e8 99 79 ca ff e9 14 f1 ff ff e8 af fd 8c ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 57 41 RSP: 0018:ffffc90000b979a0 EFLAGS: 00010293 RAX: ffffffff81ddaa41 RBX: 0000000000000000 RCX: ffff8881183e0000 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: ffffc90000b97ab0 R08: ffffffff81dd865d R09: ffffed102203587f R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 00000000ffffffff R14: 0000000000000000 R15: ffff88811e1db000 FS: 00005555565d2380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555565e3738 CR3: 000000011e7d9000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400