WARNING: CPU: 0 PID: 24679 at fs/attr.c:234 notify_change+0xda8/0x1110 fs/attr.c:234
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 24679 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #271
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+0x1c4/0x2b4 lib/dump_stack.c:113
 panic+0x238/0x4e7 kernel/panic.c:184
 __warn.cold.8+0x163/0x1ba kernel/panic.c:536
 report_bug+0x254/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:993
RIP: 0010:notify_change+0xda8/0x1110 fs/attr.c:234
Code: 4c 89 ef e8 9a 3a 0c 00 e8 75 0a a8 ff 4c 89 f7 e8 0d eb 7e 01 44 89 e6 4c 89 f7 e8 42 0a 7f 01 e9 ea f9 ff ff e8 58 0a a8 ff <0f> 0b e9 c3 f3 ff ff e8 4c 0a a8 ff 48 89 da 41 83 cf 01 48 b8 00
RSP: 0018:ffff88018a65f880 EFLAGS: 00010202
RAX: 0000000000040000 RBX: ffff8801d1aaab90 RCX: ffffc90005ea4000
RDX: 0000000000000130 RSI: ffffffff81d6cb38 RDI: 0000000000000007
RBP: ffff88018a65f950 R08: ffff880189b9e300 R09: ffffed003a35558d
R10: ffffed003a35558d R11: ffff8801d1aaac6f R12: 0000000000004200
R13: ffff88018a65f990 R14: ffff8801d4c945c0 R15: 1ffff100314cbf1c
 __remove_privs fs/inode.c:1806 [inline]
 file_remove_privs+0x2d5/0x540 fs/inode.c:1828
 __generic_file_write_iter+0x169/0x630 mm/filemap.c:3210
 blkdev_write_iter+0x23d/0x450 fs/block_dev.c:1916
 call_write_iter include/linux/fs.h:1808 [inline]
 new_sync_write fs/read_write.c:474 [inline]
 __vfs_write+0x6b8/0x9f0 fs/read_write.c:487
 vfs_write+0x1fc/0x560 fs/read_write.c:549
 ksys_write+0x101/0x260 fs/read_write.c:598
 __do_sys_write fs/read_write.c:610 [inline]
 __se_sys_write fs/read_write.c:607 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:607
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457579
Code: 1d 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fadcbd62c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579
RDX: 0000000000000034 RSI: 0000000020000640 RDI: 0000000000000008
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcbd636d4
R13: 00000000004c554e R14: 00000000004d8e68 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..