------------[ cut here ]------------ kernel BUG at fs/ocfs2/aops.c:1410! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 7565 Comm: syz.0.352 Not tainted 6.13.0-rc1-next-20241203-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:ocfs2_populate_write_desc fs/ocfs2/aops.c:1410 [inline] RIP: 0010:ocfs2_write_begin_nolock+0x4f33/0x5060 fs/ocfs2/aops.c:1707 Code: e8 32 ff 13 fe 48 89 df e8 7a 58 0f 00 e9 b5 fc ff ff e8 20 ff 13 fe e9 ab fc ff ff e8 16 ff 13 fe 90 0f 0b e8 0e ff 13 fe 90 <0f> 0b e8 06 ff 13 fe 90 0f 0b e8 fe fe 13 fe 90 0f 0b e8 f6 fe 13 RSP: 0018:ffffc9000423ef00 EFLAGS: 00010293 RAX: ffffffff838b5f42 RBX: 0000000000000002 RCX: ffff8880265f1e00 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffc9000423f4e0 R08: ffffffff838b1bd5 R09: ffffffff838b1b9b R10: 0000000000000006 R11: ffff8880265f1e00 R12: 0000000000000000 R13: 1ffff1100685b002 R14: 0000000000000000 R15: 0000000000000000 FS: 000055555c6ba500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020109030 CR3: 0000000065190000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ocfs2_page_mkwrite fs/ocfs2/mmap.c:93 [inline] ocfs2_page_mkwrite+0x6df/0xd80 fs/ocfs2/mmap.c:144 do_page_mkwrite+0x15c/0x350 mm/memory.c:3176 wp_page_shared mm/memory.c:3577 [inline] do_wp_page+0x23cd/0x49b0 mm/memory.c:3727 handle_pte_fault+0xfa5/0x5ed0 mm/memory.c:5817 __handle_mm_fault mm/memory.c:5944 [inline] handle_mm_fault+0x1106/0x1bb0 mm/memory.c:6112 do_user_addr_fault arch/x86/mm/fault.c:1389 [inline] handle_page_fault arch/x86/mm/fault.c:1481 [inline] exc_page_fault+0x2b9/0x8b0 arch/x86/mm/fault.c:1539 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7f2213347c6b Code: fa 10 73 2d 83 fa 08 73 46 83 fa 04 73 16 83 fa 01 7c 10 8a 0e 74 0a 0f b7 74 16 fe 66 89 74 17 fe 88 0f c3 8b 4c 16 fc 8b 36 <89> 4c 17 fc 89 37 c3 c5 fa 6f 06 c5 fa 6f 4c 16 f0 c5 fa 7f 07 c5 RSP: 002b:00007ffc04cf3458 EFLAGS: 00010202 RAX: 0000000020000140 RBX: 0000000000000004 RCX: 0000000000737562 RDX: 0000000000000006 RSI: 0000000075622f2e RDI: 0000000020000140 RBP: 00007f2213547ba0 R08: 00007f2213200000 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000009 R12: 00000000000300a3 R13: 00007ffc04cf3560 R14: 0000000000000032 R15: fffffffffffffffe Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_populate_write_desc fs/ocfs2/aops.c:1410 [inline] RIP: 0010:ocfs2_write_begin_nolock+0x4f33/0x5060 fs/ocfs2/aops.c:1707 Code: e8 32 ff 13 fe 48 89 df e8 7a 58 0f 00 e9 b5 fc ff ff e8 20 ff 13 fe e9 ab fc ff ff e8 16 ff 13 fe 90 0f 0b e8 0e ff 13 fe 90 <0f> 0b e8 06 ff 13 fe 90 0f 0b e8 fe fe 13 fe 90 0f 0b e8 f6 fe 13 RSP: 0018:ffffc9000423ef00 EFLAGS: 00010293 RAX: ffffffff838b5f42 RBX: 0000000000000002 RCX: ffff8880265f1e00 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffc9000423f4e0 R08: ffffffff838b1bd5 R09: ffffffff838b1b9b R10: 0000000000000006 R11: ffff8880265f1e00 R12: 0000000000000000 R13: 1ffff1100685b002 R14: 0000000000000000 R15: 0000000000000000 FS: 000055555c6ba500(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020194030 CR3: 0000000065190000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400