EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
ext4 filesystem being mounted at /root/file0 supports timestamps until 2038 (0x7fffffff)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 360 at fs/ext4/xattr.c:1657 ext4_xattr_set_entry+0x3433/0x3b60 fs/ext4/xattr.c:1657
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 360 Comm: syz-executor961 Not tainted 5.4.82-syzkaller-00042-gd7ec680881a1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1dd/0x24e lib/dump_stack.c:118
 panic+0x285/0x750 kernel/panic.c:221
 __warn+0x1fd/0x200 kernel/panic.c:582
 report_bug+0x390/0x4d0 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 do_error_trap arch/x86/kernel/traps.c:272 [inline]
 do_invalid_op+0x6e/0x110 arch/x86/kernel/traps.c:291
 invalid_op+0x1e/0x30 arch/x86/entry/entry_64.S:1029
RIP: 0010:ext4_xattr_set_entry+0x3433/0x3b60 fs/ext4/xattr.c:1657
Code: bf 00 00 00 00 00 fc ff df e9 7d fd ff ff 45 89 fd e8 01 0b 92 ff 49 bf 00 00 00 00 00 fc ff df e9 66 fd ff ff e8 ed 0a 92 ff <0f> 0b e9 b0 d3 ff ff 48 8b 7c 24 08 4c 89 ee e8 89 b8 de ff 49 8d
RSP: 0018:ffff8881e8d8f200 EFLAGS: 00010293
RAX: ffffffff81d2b4d3 RBX: 1ffff1103d1b1efa RCX: ffff8881e8d2ec80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8881e8d8f490 R08: ffffffff81d2887c R09: 000000000000000e
R10: ffffed103ee06545 R11: 0000000000000000 R12: ffff8881e8d30820
R13: 0000000000000000 R14: ffff8881e8d8f7d0 R15: dffffc0000000000
 ext4_xattr_block_set+0x470/0x40a0 fs/ext4/xattr.c:1959
 ext4_xattr_set_handle+0xf7d/0x1f60 fs/ext4/xattr.c:2407
 ext4_xattr_set+0x229/0x330 fs/ext4/xattr.c:2507
 __vfs_setxattr+0x3be/0x400 fs/xattr.c:150
 __vfs_setxattr_noperm+0x12a/0x3e0 fs/xattr.c:181
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:256
 setxattr+0x1e2/0x410 fs/xattr.c:521
 path_setxattr+0x164/0x240 fs/xattr.c:540
 __do_sys_lsetxattr fs/xattr.c:562 [inline]
 __se_sys_lsetxattr fs/xattr.c:558 [inline]
 __x64_sys_lsetxattr+0xb4/0xd0 fs/xattr.c:558
 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x4445d9
Code: 2d d7 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 fb d6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffc6e701038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd
RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00000000004445d9
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020000080
RBP: 00000000006cf018 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402160
R13: 00000000004021f0 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..