------------[ cut here ]------------ kernel BUG at fs/jbd2/transaction.c:1284! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 454 Comm: syz-executor.3 Not tainted 5.15.77-syzkaller-00764-g7048384c9872 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:jbd2_journal_get_create_access+0x492/0x4a0 fs/jbd2/transaction.c:1281 Code: ff ff ff 48 89 df e8 7d 23 b1 ff e9 21 ff ff ff e8 c3 be 6e ff 0f 0b e8 bc be 6e ff 0f 0b e8 b5 be 6e ff 0f 0b e8 ae be 6e ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 57 41 56 RSP: 0018:ffffc90000a377f0 EFLAGS: 00010293 RAX: ffffffff8202d0e2 RBX: 0000000000000003 RCX: ffff8881001713c0 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000002 RBP: ffffc90000a37850 R08: ffffffff8202ce04 R09: 0000000000000003 R10: fffff52000146eed R11: 1ffff92000146eec R12: ffff8881097246e0 R13: ffff88810c5e1058 R14: dffffc0000000000 R15: ffff888110793140 FS: 0000555555ccb400(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c0000d5000 CR3: 000000011bd3a000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ext4_journal_get_create_access+0xaf/0x550 fs/ext4/ext4_jbd2.c:324 ext4_getblk+0x3d9/0x6f0 fs/ext4/inode.c:875 ext4_bread+0x2f/0x180 fs/ext4/inode.c:904 ext4_append+0x31b/0x5b0 fs/ext4/namei.c:83 ext4_init_new_dir+0x337/0xa10 fs/ext4/namei.c:2948 ext4_mkdir+0x4fa/0xcf0 fs/ext4/namei.c:2994 vfs_mkdir+0x360/0x580 fs/namei.c:3937 do_mkdirat+0x1e8/0x420 fs/namei.c:3963 __do_sys_mkdirat fs/namei.c:3978 [inline] __se_sys_mkdirat fs/namei.c:3976 [inline] __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:3976 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f325c09f0f7 Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd6bfb9168 EFLAGS: 00000202 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007ffd6bfb91f0 RCX: 00007f325c09f0f7 RDX: 00000000000001ff RSI: 00007ffd6bfb91f0 RDI: 00000000ffffff9c RBP: 00007ffd6bfb91cc R08: 0000000000000000 R09: 0000000000000003 R10: 00007ffd6bfb8f07 R11: 0000000000000202 R12: 0000000000000032 R13: 000000000000ddd3 R14: 0000000000000008 R15: 00007ffd6bfb9230 Modules linked in: ---[ end trace f67facfad036c9bd ]--- RIP: 0010:jbd2_journal_get_create_access+0x492/0x4a0 fs/jbd2/transaction.c:1281 Code: ff ff ff 48 89 df e8 7d 23 b1 ff e9 21 ff ff ff e8 c3 be 6e ff 0f 0b e8 bc be 6e ff 0f 0b e8 b5 be 6e ff 0f 0b e8 ae be 6e ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 57 41 56 RSP: 0018:ffffc90000a377f0 EFLAGS: 00010293 RAX: ffffffff8202d0e2 RBX: 0000000000000003 RCX: ffff8881001713c0 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000002 RBP: ffffc90000a37850 R08: ffffffff8202ce04 R09: 0000000000000003 R10: fffff52000146eed R11: 1ffff92000146eec R12: ffff8881097246e0 R13: ffff88810c5e1058 R14: dffffc0000000000 R15: ffff888110793140 FS: 0000555555ccb400(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c0000d5000 CR3: 000000011bd3a000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400