------------[ cut here ]------------
WARNING: CPU: 1 PID: 9199 at mm/memory.c:2229 cow_user_page mm/memory.c:2229 [inline]
WARNING: CPU: 1 PID: 9199 at mm/memory.c:2229 wp_page_copy+0x10b7/0x1560 mm/memory.c:2414
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 9199 Comm: syz-executor.0 Not tainted 5.5.0-rc1-syzkaller #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+0x197/0x210 lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:221
 __warn.cold+0x2f/0x3e kernel/panic.c:582
 report_bug+0x289/0x300 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 fixup_bug arch/x86/kernel/traps.c:169 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:267
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:cow_user_page mm/memory.c:2229 [inline]
RIP: 0010:wp_page_copy+0x10b7/0x1560 mm/memory.c:2414
Code: 4c 89 f7 ba 00 10 00 00 48 81 e6 00 f0 ff ff e8 4f f6 22 06 31 ff 41 89 c7 89 c6 e8 13 02 d3 ff 45 85 ff 74 0f e8 89 00 d3 ff <0f> 0b 4c 89 f7 e8 7f e8 22 06 e8 7a 00 d3 ff 65 4c 8b 34 25 c0 1e
RSP: 0000:ffffc900021f7ab8 EFLAGS: 00010293
RAX: ffff8880954b4540 RBX: ffffc900021f7d68 RCX: ffffffff81a22b1d
RDX: 0000000000000000 RSI: ffffffff81a22b27 RDI: 0000000000000005
RBP: ffffc900021f7bf8 R08: ffff8880954b4540 R09: 0000000000000000
R10: ffffed101136abff R11: ffff888089b55fff R12: ffff8880a8e6f250
R13: ffffea000226d540 R14: ffff888089b55000 R15: 0000000000001000
 do_wp_page+0x543/0x1540 mm/memory.c:2724
 handle_pte_fault mm/memory.c:3961 [inline]
 __handle_mm_fault+0x327b/0x3da0 mm/memory.c:4075
 handle_mm_fault+0x3b2/0xa50 mm/memory.c:4112
 do_user_addr_fault arch/x86/mm/fault.c:1441 [inline]
 __do_page_fault+0x536/0xd80 arch/x86/mm/fault.c:1506
 do_page_fault+0x38/0x590 arch/x86/mm/fault.c:1530
 page_fault+0x39/0x40 arch/x86/entry/entry_64.S:1203
RIP: 0033:0x4006c4
Code: 01 e9 c9 00 00 00 48 8b 44 24 10 48 0b 44 24 28 be 08 00 00 00 48 8b 14 24 75 17 48 8b 7c 24 20 e8 91 54 00 00 48 8b 4c 24 08 <48> 89 01 e9 9d 00 00 00 48 8b 44 24 08 48 8b 38 e8 77 54 00 00 8a
RSP: 002b:00007fff11f20ae0 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000000200016c0
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000000
RBP: 0000000000761160 R08: 0000000000000000 R09: 0000000000000000
R10: 00007fff11f20be0 R11: 0000000000000246 R12: 000000000075bf20
R13: 0000000000000005 R14: 0000000000761168 R15: 000000000075bf2c
Kernel Offset: disabled
Rebooting in 86400 seconds..