audit: type=1804 audit(1669615228.530:722): pid=17542 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir3059857335/syzkaller.9jMMah/416/bus" dev="sda1" ino=14491 res=1
WARNING: CPU: 1 PID: 17542 at fs/ext4/inode.c:3942 ext4_set_page_dirty+0x2a4/0x370 fs/ext4/inode.c:3942
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 17542 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
 __warn.cold+0x20/0x5a kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:ext4_set_page_dirty+0x2a4/0x370 fs/ext4/inode.c:3942
Code: ff e8 40 0f 84 ff 49 8d 5d ff e9 27 fe ff ff e8 32 0f 84 ff 48 c7 c6 e0 54 7a 88 48 89 ef e8 e3 a0 ab ff 0f 0b e8 1c 0f 84 ff <0f> 0b e9 77 ff ff ff e8 10 0f 84 ff 4c 8b 65 08 31 ff 4c 89 e3 83
RSP: 0018:ffff888097877a28 EFLAGS: 00010293
RAX: ffff8880b14f2080 RBX: 0000000000000000 RCX: ffffffff81de75ce
RDX: 0000000000000000 RSI: ffffffff81de7654 RDI: 0000000000000001
RBP: ffffea00016d0b80 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: ffffea00018f2c88 R14: ffffea00018f2c88 R15: dffffc0000000000
 set_page_dirty+0x25f/0x640 mm/page-writeback.c:2569
 set_page_dirty_lock+0x81/0xc0 mm/page-writeback.c:2594
 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.constprop.0+0x4bb/0xb00 mm/process_vm_access.c:220
 process_vm_rw+0x21a/0x250 mm/process_vm_access.c:288
 __do_sys_process_vm_writev mm/process_vm_access.c:310 [inline]
 __se_sys_process_vm_writev mm/process_vm_access.c:305 [inline]
 __x64_sys_process_vm_writev+0xdf/0x1b0 mm/process_vm_access.c:305
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fe6510f70d9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe64f669168 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
RAX: ffffffffffffffda RBX: 00007fe651216f80 RCX: 00007fe6510f70d9
RDX: 0000000000000001 RSI: 0000000020c22000 RDI: 00000000000006ed
RBP: 00007fe651152ae9 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000020c22fa0 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd2cb26eaf R14: 00007fe64f669300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..