IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
8021q: adding VLAN 0 to HW filter on device batadv0
8021q: adding VLAN 0 to HW filter on device batadv0
8021q: adding VLAN 0 to HW filter on device batadv0
WARNING: CPU: 1 PID: 8080 at fs/ext4/inode.c:3904 ext4_set_page_dirty+0x30b/0x430 fs/ext4/inode.c:3904
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 8080 Comm: syz-executor.5 Not tainted 4.19.62 #36
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
kobject: 'loop0' (0000000045f2dc18): kobject_uevent_env
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x263/0x507 kernel/panic.c:185
kobject: 'loop0' (0000000045f2dc18): fill_kobj_path: path = '/devices/virtual/block/loop0'
 __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:1035
RIP: 0010:ext4_set_page_dirty+0x30b/0x430 fs/ext4/inode.c:3904
Code: ff e8 09 19 83 ff 49 8d 5f ff e9 e5 fd ff ff e8 fb 18 83 ff 48 c7 c6 a0 ef 5a 87 4c 89 e7 e8 cc 44 ab ff 0f 0b e8 e5 18 83 ff <0f> 0b e9 56 ff ff ff e8 d9 18 83 ff 4c 89 ea 48 b8 00 00 00 00 00
RSP: 0018:ffff8880a9aff9e0 EFLAGS: 00010293
RAX: ffff88808ea8a2c0 RBX: 0000000000000000 RCX: ffffffff81e83640
RDX: 0000000000000000 RSI: ffffffff81e836eb RDI: 0000000000000001
RBP: ffff8880a9affa08 R08: ffff88808ea8a2c0 R09: 0000000000000000
R10: ffffed100f5605ff R11: ffff88807ab02fff R12: ffffea0001eac080
R13: ffffea0001eac088 R14: 0000000000000000 R15: ffffea0001eafb08
 set_page_dirty+0x2e7/0x820 mm/page-writeback.c:2572
 set_page_dirty_lock+0x88/0xc0 mm/page-writeback.c:2597
kobject: 'loop0' (0000000045f2dc18): kobject_uevent_env
 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
kobject: 'loop0' (0000000045f2dc18): fill_kobj_path: path = '/devices/virtual/block/loop0'
 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: 0033:0x459829
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:00007f081a0fac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459829
RDX: 0000000000000001 RSI: 0000000020000540 RDI: 000000000000000a
RBP: 000000000075c070 R08: 0000000000000001 R09: 0000000000000000
R10: 00000000200003c0 R11: 0000000000000246 R12: 00007f081a0fb6d4
R13: 00000000004c6b42 R14: 00000000004dbc18 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..