WARNING: CPU: 1 PID: 9630 at fs/ext4/inode.c:3898 ext4_set_page_dirty+0x30b/0x430 fs/ext4/inode.c:3898 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9630 Comm: syz-executor784 Not tainted 4.19.56 #28 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+0x263/0x507 kernel/panic.c:185 __warn.cold+0x20/0x4a kernel/panic.c:540 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x204/0x360 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1013 RIP: 0010:ext4_set_page_dirty+0x30b/0x430 fs/ext4/inode.c:3898 Code: ff e8 d9 59 83 ff 49 8d 5f ff e9 e5 fd ff ff e8 cb 59 83 ff 48 c7 c6 60 9a 5a 87 4c 89 e7 e8 8c 59 ab ff 0f 0b e8 b5 59 83 ff <0f> 0b e9 56 ff ff ff e8 a9 59 83 ff 4c 89 ea 48 b8 00 00 00 00 00 RSP: 0018:ffff88808df879e0 EFLAGS: 00010293 RAX: ffff8880a1f92300 RBX: 0000000000000000 RCX: ffffffff81e7bc50 RDX: 0000000000000000 RSI: ffffffff81e7bcfb RDI: 0000000000000001 RBP: ffff88808df87a08 R08: ffff8880a1f92300 R09: 0000000000000000 R10: ffffed100f9d65ff R11: ffff88807ceb2fff R12: ffffea0001f3ac80 R13: ffffea0001f3ac88 R14: 0000000000000000 R15: ffffea0001f3adc8 set_page_dirty+0x2e7/0x820 mm/page-writeback.c:2572 set_page_dirty_lock+0x88/0xc0 mm/page-writeback.c:2597 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+0x527/0xb20 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+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4468d9 Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 5b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fef2cd58da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 RDX: 0000000000000001 RSI: 0000000020000540 RDI: 000000000000259c RBP: 00000000006dbc40 R08: 0000000000000001 R09: 0000000000000000 R10: 00000000200003c0 R11: 0000000000000246 R12: 00000000006dbc4c R13: 00007ffe289d923f R14: 00007fef2cd599c0 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..