------------[ cut here ]------------ WARNING: CPU: 0 PID: 9621 at fs/ext4/inode.c:3931 ext4_set_page_dirty+0xe8/0x130 fs/ext4/inode.c:3931 Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 0 PID: 9621 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x21d/0x451 kernel/panic.c:247 check_panic_on_warn.cold+0x19/0x35 kernel/panic.c:171 __warn+0xdf/0x1e0 kernel/panic.c:603 report_bug+0x208/0x250 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:967 RIP: 0010:ext4_set_page_dirty+0xe8/0x130 fs/ext4/inode.c:3931 RSP: 0018:ffff888048767a58 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffffea00013c7640 RCX: ffffc9000a6eb000 RDX: 0000000000040000 RSI: ffffffff81b9ee98 RDI: ffffea00013c7660 RBP: ffffea00013c7640 R08: 0000000000000001 R09: ffffed1009e3b3ff R10: ffff88804f1d9fff R11: 0000000000000000 R12: ffffea00023bf2a0 R13: ffffea00023bf2a0 R14: dffffc0000000000 R15: ffffea00013c7640 set_page_dirty+0x148/0x2a0 mm/page-writeback.c:2586 set_page_dirty_lock+0x61/0xa0 mm/page-writeback.c:2611 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+0x4a1/0xa40 mm/process_vm_access.c:223 process_vm_rw+0x1c2/0x1f0 mm/process_vm_access.c:290 SYSC_process_vm_writev mm/process_vm_access.c:312 [inline] SyS_process_vm_writev+0x39/0x50 mm/process_vm_access.c:307 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7f2a5916a0f9 RSP: 002b:00007f2a5769a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 RAX: ffffffffffffffda RBX: 00007f2a5928a120 RCX: 00007f2a5916a0f9 RDX: 0000000000000001 RSI: 0000000020c22000 RDI: 0000000000000016 RBP: 00007f2a591c5ae9 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000020c22fa0 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff6948fc2f R14: 00007f2a5769a300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..