WARNING: CPU: 1 PID: 15632 at fs/ext4/inode.c:3926 ext4_set_page_dirty+0x2a0/0x300 fs/ext4/inode.c:3926 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 15632 Comm: syz-executor.0 Not tainted 5.2.0-rc5+ #4 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+0x1d8/0x2f8 lib/dump_stack.c:113 panic+0x28a/0x7c9 kernel/panic.c:219 __warn+0x216/0x220 kernel/panic.c:576 report_bug+0x190/0x290 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap+0xd7/0x450 arch/x86/kernel/traps.c:272 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:291 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:986 RIP: 0010:ext4_set_page_dirty+0x2a0/0x300 fs/ext4/inode.c:3926 Code: ff cb 49 89 df 49 83 fc ff 0f 85 3f fe ff ff e8 76 8d 7a ff 4c 89 ff 48 c7 c6 b4 24 59 88 e8 17 fd a3 ff 0f 0b e8 60 8d 7a ff <0f> 0b eb af 49 ff cf 4c 89 fb e9 8b fe ff ff 48 ff cb 49 89 de 49 RSP: 0018:ffff88809264f978 EFLAGS: 00010293 RAX: ffffffff81fb2490 RBX: 0000000000000000 RCX: ffff88809a6980c0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88809264f9a8 R08: ffffffff81fb2439 R09: 0000000000000000 R10: ffffed1010814600 R11: 1ffff11010814510 R12: 01fffc0000000015 R13: ffffea0002102880 R14: 01fffc0000000015 R15: dffffc0000000000 set_page_dirty+0x29d/0x580 mm/page-writeback.c:2569 set_page_dirty_lock+0x96/0xb0 mm/page-writeback.c:2594 process_vm_rw_pages mm/process_vm_access.c:47 [inline] process_vm_rw_single_vec mm/process_vm_access.c:120 [inline] process_vm_rw_core+0x645/0xb30 mm/process_vm_access.c:216 process_vm_rw+0x235/0x340 mm/process_vm_access.c:284 __do_sys_process_vm_writev mm/process_vm_access.c:306 [inline] __se_sys_process_vm_writev mm/process_vm_access.c:301 [inline] __x64_sys_process_vm_writev+0xe7/0x100 mm/process_vm_access.c:301 do_syscall_64+0xfe/0x140 arch/x86/entry/common.c:301 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4592c9 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fb066336c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00000000004592c9 RDX: 0000000000000001 RSI: 0000000020000540 RDI: 00000000000058d5 RBP: 000000000075c070 R08: 0000000000000001 R09: 0000000000000000 R10: 00000000200003c0 R11: 0000000000000246 R12: 00007fb0663376d4 R13: 00000000004c6400 R14: 00000000004daf40 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..