EXT4-fs (loop1): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000040000,init_itable=0x0000000000000000,nolazytime,jqfmt=vfsv1,prjquota,init_itable=0x0000000000007fff,grpquota,errors=continue,errors=continue,test_dummy_encryption,,errors=continue
EXT4-fs warning (device loop1): ext4_update_dynamic_rev:1047: updating to rev 1 because of new feature flag, running e2fsck is recommended
------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:5246!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 1643 Comm: syz.1.202 Not tainted 5.10.222-syzkaller-01494-gfd58936f3c1f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:ext4_do_update_inode fs/ext4/inode.c:5245 [inline]
RIP: 0010:ext4_mark_iloc_dirty+0x3e51/0x3e60 fs/ext4/inode.c:5841
Code: 6d ca ff e9 0f f1 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 21 f1 ff ff 48 89 df e8 79 6e ca ff e9 14 f1 ff ff e8 1f d6 8c ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 57 41
RSP: 0018:ffffc90000e572a0 EFLAGS: 00010283
RAX: ffffffff81ddd2e1 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000779d000 RSI: 0000000000000c42 RDI: 0000000000000c43
RBP: ffffc90000e573b0 R08: ffffffff81ddaefd R09: ffffed102566ac30
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 00000000ffffffff R14: 0000000000000000 R15: ffff888106595000
FS:  00007f7edbbd46c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000001a200000000 CR3: 0000000115f79000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __ext4_mark_inode_dirty+0x4fc/0x7b0 fs/ext4/inode.c:6043
 add_dirent_to_buf+0x64c/0x780 fs/ext4/namei.c:2176
 ext4_add_entry+0x921/0x1280 fs/ext4/namei.c:2404
 ext4_add_nondir+0x97/0x270 fs/ext4/namei.c:2737
 ext4_create+0x348/0x530 fs/ext4/namei.c:2782
 lookup_open fs/namei.c:3247 [inline]
 open_last_lookups fs/namei.c:3317 [inline]
 path_openat+0x1377/0x3000 fs/namei.c:3506
 do_filp_open+0x21c/0x460 fs/namei.c:3536
 do_sys_openat2+0x13f/0x710 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_openat fs/open.c:1249 [inline]
 __se_sys_openat fs/open.c:1244 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1244
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f7edcf549f9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7edbbd4048 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f7edd0e2f80 RCX: 00007f7edcf549f9
RDX: 00000000000026e1 RSI: 0000000020000240 RDI: ffffffffffffff9c
RBP: 00007f7edcfc28ee R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f7edd0e2f80 R15: 00007fff55cb5c08
Modules linked in:
---[ end trace 268f2e54d7bcb313 ]---
RIP: 0010:ext4_do_update_inode fs/ext4/inode.c:5245 [inline]
RIP: 0010:ext4_mark_iloc_dirty+0x3e51/0x3e60 fs/ext4/inode.c:5841
Code: 6d ca ff e9 0f f1 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 21 f1 ff ff 48 89 df e8 79 6e ca ff e9 14 f1 ff ff e8 1f d6 8c ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 57 41
RSP: 0018:ffffc90000e572a0 EFLAGS: 00010283
RAX: ffffffff81ddd2e1 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000779d000 RSI: 0000000000000c42 RDI: 0000000000000c43
RBP: ffffc90000e573b0 R08: ffffffff81ddaefd R09: ffffed102566ac30
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 00000000ffffffff R14: 0000000000000000 R15: ffff888106595000
FS:  00007f7edbbd46c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000001a200000000 CR3: 0000000115f79000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400