------------[ cut here ]------------
WARNING: CPU: 1 PID: 8092 at fs/overlayfs/file.c:55 ovl_change_flags fs/overlayfs/file.c:55 [inline]
WARNING: CPU: 1 PID: 8092 at fs/overlayfs/file.c:55 ovl_real_fdget_meta+0x57e/0x620 fs/overlayfs/file.c:106
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 8092 Comm: syz-executor187 Not tainted 5.2.0+ #37
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+0x1d8/0x2f8 lib/dump_stack.c:113
 panic+0x29b/0x7d9 kernel/panic.c:219
 __warn+0x22f/0x230 kernel/panic.c:576
 report_bug+0x190/0x290 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 do_error_trap+0xd7/0x440 arch/x86/kernel/traps.c:272
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:291
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1026
RIP: 0010:ovl_change_flags fs/overlayfs/file.c:55 [inline]
RIP: 0010:ovl_real_fdget_meta+0x57e/0x620 fs/overlayfs/file.c:106
Code: c1 03 38 c1 0f 8c 29 fc ff ff 4c 89 ef e8 3a f2 45 ff e9 1c fc ff ff e8 00 a0 0b ff 48 c7 c7 1d 82 7a 88 31 c0 e8 15 81 f4 fe <0f> 0b 41 bc fb ff ff ff e9 2c fc ff ff 48 8b 4d c8 80 e1 07 80 c1
RSP: 0018:ffff88809131fd90 EFLAGS: 00010246
RAX: 0000000000000024 RBX: 000000000000a000 RCX: d0eb47e1194f6400
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff88809131fdf0 R08: ffffffff816a0d54 R09: ffffed1015d66030
R10: ffffed1015d66030 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888096859338 R14: 0000000004042000 R15: 0000000000002000
 ovl_real_fdget fs/overlayfs/file.c:113 [inline]
 ovl_llseek+0xba/0x310 fs/overlayfs/file.c:163
 vfs_llseek fs/read_write.c:300 [inline]
 ksys_lseek fs/read_write.c:313 [inline]
 __do_sys_lseek fs/read_write.c:324 [inline]
 __se_sys_lseek fs/read_write.c:322 [inline]
 __x64_sys_lseek+0x15f/0x1f0 fs/read_write.c:322
 do_syscall_64+0xfe/0x140 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x441ce9
Code: e8 1c b4 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 eb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffed8795f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000008
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441ce9
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000402af0 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..