WARNING: CPU: 0 PID: 14855 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: 0 PID: 14855 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 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 encrypted_key: master key parameter '[ˆð°éºépÚ^`ÍNÍ ' is invalid 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: 0000:ffff888093f4fa28 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90006124000 RDX: 0000000000040000 RSI: ffffffff81de7654 RDI: 0000000000000001 RBP: ffffea0002247e40 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 audit: type=1800 audit(1658829693.239:729): pid=14843 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="loop2" ino=51 res=0 R13: ffffea0001789e08 R14: ffffea0001789e08 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 audit: type=1804 audit(1658829693.269:730): pid=14854 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir2215034360/syzkaller.2Q9vAG/296/bus" dev="sda1" ino=14344 res=1 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: 0033:0x7f8ed11f7209 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8ecfb2a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 RAX: ffffffffffffffda RBX: 00007f8ed130a100 RCX: 00007f8ed11f7209 RDX: 0000000000000001 RSI: 0000000020c22000 RDI: 00000000000002ef RBP: 00007f8ed1251161 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000020c22fa0 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd7caf144f R14: 00007f8ecfb2a300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..