Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k JBD2: Ignoring recovery information on journal ocfs2: Mounting device (7,3) on (node local, slot 0) with ordered data mode. ------------[ cut here ]------------ kernel BUG at fs/ocfs2/aops.c:1206! invalid opcode: 0000 [#1] PREEMPT SMP PTI CPU: 0 PID: 4525 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_write_cluster.isra.10+0x6a5/0x780 fs/ocfs2/aops.c:1206 Code: 00 00 00 00 00 10 4d 8b 84 24 60 f8 ff ff 48 c7 c1 98 2e ff 82 48 c7 c6 80 1c af 82 48 89 45 88 e8 20 95 08 00 e9 81 fc ff ff <0f> 0b 44 8b bd 68 ff ff ff e9 73 fc ff ff 44 89 df 44 29 da 31 f6 RSP: 0018:ffffc9000140f9c0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88013362d000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000000000 RBP: ffffc9000140fa68 R08: 0000000000000000 R09: ffff88012ee24f90 R10: ffff880120a67cf0 R11: ffff880120a9d008 R12: ffff88012ee24fa0 R13: ffff88013362d014 R14: 000000000000000e R15: 0000000000000000 FS: 00007fbfa6e7d6c0(0000) GS:ffff88013ba00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000204011ff CR3: 00000001204d4000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ocfs2_write_cluster_by_desc fs/ocfs2/aops.c:1267 [inline] ocfs2_write_begin_nolock+0x15f8/0x1870 fs/ocfs2/aops.c:1844 ocfs2_write_begin+0xf7/0x1b0 fs/ocfs2/aops.c:1931 generic_perform_write+0xb9/0x1b0 mm/filemap.c:3139 __generic_file_write_iter+0xfc/0x1e0 mm/filemap.c:3264 ocfs2_file_write_iter+0x4c5/0xe20 fs/ocfs2/file.c:2344 call_write_iter include/linux/fs.h:1808 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x12c/0x190 fs/read_write.c:487 vfs_write fs/read_write.c:549 [inline] vfs_write+0xaa/0x1a0 fs/read_write.c:533 ksys_write+0x53/0xc0 fs/read_write.c:598 __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __x64_sys_write+0x15/0x20 fs/read_write.c:607 do_syscall_64+0x69/0x180 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fbfa7403d29 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:00007fbfa6e7d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fbfa75f3fa0 RCX: 00007fbfa7403d29 RDX: 00000000175d9003 RSI: 0000000020000200 RDI: 0000000000000004 RBP: 00007fbfa747fb08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fbfa75f3fa0 R15: 00007ffc3655f9b8 Modules linked in: ---[ end trace 230783b1ef110f68 ]--- RIP: 0010:ocfs2_write_cluster.isra.10+0x6a5/0x780 fs/ocfs2/aops.c:1206 Code: 00 00 00 00 00 10 4d 8b 84 24 60 f8 ff ff 48 c7 c1 98 2e ff 82 48 c7 c6 80 1c af 82 48 89 45 88 e8 20 95 08 00 e9 81 fc ff ff <0f> 0b 44 8b bd 68 ff ff ff e9 73 fc ff ff 44 89 df 44 29 da 31 f6 RSP: 0018:ffffc9000140f9c0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88013362d000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000000000 RBP: ffffc9000140fa68 R08: 0000000000000000 R09: ffff88012ee24f90 R10: ffff880120a67cf0 R11: ffff880120a9d008 R12: ffff88012ee24fa0 R13: ffff88013362d014 R14: 000000000000000e R15: 0000000000000000 FS: 00007fbfa6e7d6c0(0000) GS:ffff88013ba00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000204011ff CR3: 00000001204d4000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400