------------[ cut here ]------------ kernel BUG at fs/ocfs2/uptodate.c:509! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 5844 Comm: syz-executor132 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:ocfs2_set_new_buffer_uptodate+0x145/0x160 fs/ocfs2/uptodate.c:509 Code: 03 42 80 3c 20 00 74 08 48 89 df e8 d5 ae 63 fe 4c 8b 1b 4c 89 ff 5b 41 5c 41 5d 41 5e 41 5f 41 ff e3 cc 90 e8 1c d2 ff fd 90 <0f> 0b e8 14 d2 ff fd 90 0f 0b e8 0c d2 ff fd 90 0f 0b e8 04 d2 ff RSP: 0018:ffffc90003f6fa30 EFLAGS: 00010293 RAX: ffffffff839fa1c4 RBX: 0000000000000001 RCX: ffff888079e1da00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90003f6fcf0 R08: ffffffff839fa0ae R09: 1ffffffff2030a4e R10: dffffc0000000000 R11: fffffbfff2030a4f R12: ffff88807450cfb8 R13: dffffc0000000000 R14: ffff8880744d79f8 R15: ffff888074508830 FS: 00007fb079c916c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fffcb5c3f68 CR3: 0000000022fde000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ocfs2_group_add+0x3a3/0x15a0 fs/ocfs2/resize.c:507 ocfs2_ioctl+0x65e/0x7d0 fs/ocfs2/ioctl.c:891 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb079cfb539 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb079c91228 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fb079d86618 RCX: 00007fb079cfb539 RDX: 00000000200000c0 RSI: 0000000040186f02 RDI: 0000000000000004 RBP: 00007fb079d86610 R08: 00007fb079c916c0 R09: 00007fb079c916c0 R10: 00007fb079c916c0 R11: 0000000000000246 R12: 00007fb079d4f0c0 R13: 0031656c69662f2e R14: 00007fb079d4f228 R15: 00007ffe9f8c8c78 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_set_new_buffer_uptodate+0x145/0x160 fs/ocfs2/uptodate.c:509 Code: 03 42 80 3c 20 00 74 08 48 89 df e8 d5 ae 63 fe 4c 8b 1b 4c 89 ff 5b 41 5c 41 5d 41 5e 41 5f 41 ff e3 cc 90 e8 1c d2 ff fd 90 <0f> 0b e8 14 d2 ff fd 90 0f 0b e8 0c d2 ff fd 90 0f 0b e8 04 d2 ff RSP: 0018:ffffc90003f6fa30 EFLAGS: 00010293 RAX: ffffffff839fa1c4 RBX: 0000000000000001 RCX: ffff888079e1da00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90003f6fcf0 R08: ffffffff839fa0ae R09: 1ffffffff2030a4e R10: dffffc0000000000 R11: fffffbfff2030a4f R12: ffff88807450cfb8 R13: dffffc0000000000 R14: ffff8880744d79f8 R15: ffff888074508830 FS: 00007fb079c916c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb079c91d58 CR3: 0000000022fde000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400