WARNING: CPU: 1 PID: 8545 at fs/ext4/inode.c:3922 ext4_set_page_dirty+0x30b/0x430 fs/ext4/inode.c:3922
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 8545 Comm: syz-executor.1 Not tainted 5.1.0-rc4+ #65
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+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x2cb/0x65c kernel/panic.c:214
 __warn.cold+0x20/0x45 kernel/panic.c:571
 report_bug+0x263/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
RIP: 0010:ext4_set_page_dirty+0x30b/0x430 fs/ext4/inode.c:3922
Code: ff e8 b9 8e 7f ff 49 8d 5f ff e9 e5 fd ff ff e8 ab 8e 7f ff 48 c7 c6 e0 67 7a 87 4c 89 e7 e8 3c f4 a8 ff 0f 0b e8 95 8e 7f ff <0f> 0b e9 56 ff ff ff e8 89 8e 7f ff 4c 89 ea 48 b8 00 00 00 00 00
RSP: 0018:ffff88808a0ef9e0 EFLAGS: 00010293
RAX: ffff8880a4ef2400 RBX: 0000000000000000 RCX: ffffffff81f0ffc0
RDX: 0000000000000000 RSI: ffffffff81f1006b RDI: 0000000000000001
RBP: ffff88808a0efa08 R08: ffff8880a4ef2400 R09: 0000000000000000
R10: ffffed100f06c7ff R11: ffff888078363fff R12: ffffea0001e0d8c0
R13: ffffea0001e0d8c8 R14: 0000000000000000 R15: ffffea0001e8de08
 set_page_dirty+0x2e9/0x820 mm/page-writeback.c:2568
 set_page_dirty_lock+0x88/0xc0 mm/page-writeback.c:2593
 process_vm_rw_pages mm/process_vm_access.c:51 [inline]
 process_vm_rw_single_vec mm/process_vm_access.c:124 [inline]
 process_vm_rw_core.isra.0+0x527/0xb10 mm/process_vm_access.c:220