WARNING: CPU: 1 PID: 9463 at fs/ext4/inode.c:3936 ext4_set_page_dirty+0x34d/0x480 fs/ext4/inode.c:3936
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 9463 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190628 #25
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+0x2dc/0x755 kernel/panic.c:219
 __warn.cold+0x20/0x4c kernel/panic.c:576
 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:986
RIP: 0010:ext4_set_page_dirty+0x34d/0x480 fs/ext4/inode.c:3936
Code: ff e8 67 d8 7b ff 49 8d 5f ff e9 a3 fd ff ff e8 59 d8 7b ff 48 c7 c6 e0 36 9c 87 4c 89 e7 e8 7a 47 a5 ff 0f 0b e8 43 d8 7b ff <0f> 0b e9 56 ff ff ff e8 37 d8 7b ff 4c 89 ea 48 b8 00 00 00 00 00
RSP: 0018:ffff88809adf79e0 EFLAGS: 00010293
RAX: ffff88808a854440 RBX: 0000000000000000 RCX: ffffffff81f68452
RDX: 0000000000000000 RSI: ffffffff81f684fd RDI: 0000000000000001
RBP: ffff88809adf7a08 R08: ffff88808a854440 R09: fffff940003db3f9
R10: fffff940003db3f8 R11: ffffea0001ed9fc7 R12: ffffea0001ed9fc0
R13: ffffea0001ed9fc8 R14: 0000000000000000 R15: ffffea0001edabc8
 set_page_dirty+0x301/0x850 mm/page-writeback.c:2568
 set_page_dirty_lock+0x99/0xe0 mm/page-writeback.c:2593
 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.isra.0+0x527/0xb10 mm/process_vm_access.c:216
 process_vm_rw+0x21f/0x240 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+0xe3/0x1a0 mm/process_vm_access.c:301
 do_syscall_64+0xfd/0x6a0 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459519
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:00007f6d79ad9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459519
RDX: 0000000000000001 RSI: 0000000020000540 RDI: 000000000000002c
RBP: 000000000075c1c0 R08: 0000000000000001 R09: 0000000000000000
R10: 00000000200003c0 R11: 0000000000000246 R12: 00007f6d79ada6d4
R13: 00000000004c6653 R14: 00000000004db480 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..