IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 ocfs2: Mounting device (7,3) on (node local, slot 0) with ordered data mode. ------------[ cut here ]------------ kernel BUG at fs/ocfs2/uptodate.c:525! invalid opcode: 0000 [#1] PREEMPT SMP NOPTI CPU: 0 PID: 4526 Comm: syz.3.16 Not tainted 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:ocfs2_set_new_buffer_uptodate+0x48/0x50 fs/ocfs2/uptodate.c:525 Code: a8 01 75 06 f0 41 80 0c 24 01 48 89 df e8 50 f6 ff ff 4c 89 e6 48 89 df e8 f5 f9 ff ff 48 89 df e8 5d f6 ff ff 5b 41 5c 5d c3 <0f> 0b 66 0f 1f 44 00 00 55 48 8b 76 18 48 89 e5 e8 43 f2 ff ff 5d RSP: 0018:ffffc90001defd10 EFLAGS: 00010202 RAX: 0000000000000001 RBX: ffff88012e9e8758 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00000000ffffffff RBP: ffffc90001defd20 R08: 0000000000000000 R09: 00000000c73c1994 R10: ffff88012e9e8678 R11: ffff880132f80898 R12: ffff88012ea48548 R13: 0000000000000000 R14: ffff88012e9f2c78 R15: ffff88012e9e87a0 FS: 00007fdbe507f6c0(0000) GS:ffff88013ba00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e75ffff CR3: 0000000133be4000 CR4: 0000000000340ef0 Call Trace: ocfs2_group_add+0x1b9/0x730 fs/ocfs2/resize.c:515 ocfs2_ioctl+0x3f2/0x650 fs/ocfs2/ioctl.c:909 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xa3/0x610 fs/ioctl.c:685 ksys_ioctl+0x62/0x90 fs/ioctl.c:702 __do_sys_ioctl fs/ioctl.c:709 [inline] __se_sys_ioctl fs/ioctl.c:707 [inline] __x64_sys_ioctl+0x15/0x20 fs/ioctl.c:707 do_syscall_64+0x69/0x180 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fdbe5605d29 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:00007fdbe507f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fdbe57f5fa0 RCX: 00007fdbe5605d29 RDX: 00000000200000c0 RSI: 0000000040186f02 RDI: 0000000000000004 RBP: 00007fdbe5681aa8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fdbe57f5fa0 R15: 00007ffd2357eb48 Modules linked in: ---[ end trace f2d34f0433f479cd ]--- RIP: 0010:ocfs2_set_new_buffer_uptodate+0x48/0x50 fs/ocfs2/uptodate.c:525 Code: a8 01 75 06 f0 41 80 0c 24 01 48 89 df e8 50 f6 ff ff 4c 89 e6 48 89 df e8 f5 f9 ff ff 48 89 df e8 5d f6 ff ff 5b 41 5c 5d c3 <0f> 0b 66 0f 1f 44 00 00 55 48 8b 76 18 48 89 e5 e8 43 f2 ff ff 5d RSP: 0018:ffffc90001defd10 EFLAGS: 00010202 RAX: 0000000000000001 RBX: ffff88012e9e8758 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00000000ffffffff RBP: ffffc90001defd20 R08: 0000000000000000 R09: 00000000c73c1994 R10: ffff88012e9e8678 R11: ffff880132f80898 R12: ffff88012ea48548 R13: 0000000000000000 R14: ffff88012e9f2c78 R15: ffff88012e9e87a0 FS: 00007fdbe507f6c0(0000) GS:ffff88013ba00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e75ffff CR3: 0000000133be4000 CR4: 0000000000340ef0