F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 ------------[ cut here ]------------ kernel BUG at fs/f2fs/file.c:100! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3778 Comm: syz-executor.4 Not tainted 5.15.160-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:f2fs_vm_page_mkwrite+0xdd6/0xe20 fs/f2fs/file.c:100 Code: fe e9 db f5 ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 44 fb ff ff e8 b9 20 34 fe e9 3a fb ff ff e8 8f e3 87 06 e8 aa 52 ea fd <0f> 0b 48 85 db 75 0b e8 9e 52 ea fd 4c 8b 2c 24 eb 08 e8 93 52 ea RSP: 0018:ffffc900031b77a0 EFLAGS: 00010287 RAX: ffffffff83960a16 RBX: 0000000000000400 RCX: 0000000000040000 RDX: ffffc90003299000 RSI: 0000000000000f87 RDI: 0000000000000f88 RBP: ffffc900031b78e0 R08: ffffffff839600ba R09: ffffed100bae6b47 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001f94dc0 R13: 0000000200100601 R14: 1ffff92000636f00 R15: 0000000200100602 FS: 00007f27acd5a6c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000280 CR3: 0000000076ebe000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_page_mkwrite+0x1a9/0x440 mm/memory.c:2892 wp_page_shared+0x179/0x690 mm/memory.c:3229 handle_pte_fault mm/memory.c:4639 [inline] __handle_mm_fault mm/memory.c:4756 [inline] handle_mm_fault+0x2a3d/0x5950 mm/memory.c:4854