WARNING: CPU: 1 PID: 7847 at fs/ext4/inode.c:3922 ext4_set_page_dirty+0x30b/0x430 fs/ext4/inode.c:3922 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7847 Comm: syz-executor.5 Not tainted 5.1.0-rc4+ #64 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+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2cb/0x65c kernel/panic.c:214 __warn.cold+0x20/0x45 kernel/panic.c:571 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:ext4_set_page_dirty+0x30b/0x430 fs/ext4/inode.c:3922 Code: ff e8 b9 8e 7f ff 49 8d 5f ff e9 e5 fd ff ff e8 ab 8e 7f ff 48 c7 c6 e0 67 7a 87 4c 89 e7 e8 3c f4 a8 ff 0f 0b e8 95 8e 7f ff <0f> 0b e9 56 ff ff ff e8 89 8e 7f ff 4c 89 ea 48 b8 00 00 00 00 00 RSP: 0018:ffff88809153f9e0 EFLAGS: 00010293 RAX: ffff88808a234100 RBX: 0000000000000000 RCX: ffffffff81f0ffc0 RDX: 0000000000000000 RSI: ffffffff81f1006b RDI: 0000000000000001 RBP: ffff88809153fa08 R08: ffff88808a234100 R09: 0000000000000000 R10: ffffed100f7267ff R11: ffff88807b933fff R12: ffffea0001ee4cc0 R13: ffffea0001ee4cc8 R14: 0000000000000000 R15: ffffea0001ed3a88 set_page_dirty+0x2e9/0x820 mm/page-writeback.c:2568 set_page_dirty_lock+0x88/0xc0 mm/page-writeback.c:2593 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.isra.0+0x527/0xb10 mm/process_vm_access.c:220 process_vm_rw+0x21f/0x240 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+0xe3/0x1a0 mm/process_vm_access.c:305 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458c29 Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f17067f0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000458c29 RDX: 0000000000000001 RSI: 0000000020000540 RDI: 0000000000000002 RBP: 000000000073c0e0 R08: 0000000000000001 R09: 0000000000000000 R10: 00000000200003c0 R11: 0000000000000246 R12: 00007f17067f16d4 R13: 00000000004c598b R14: 00000000004d9d10 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..