syz-executor.1 uses obsolete (PF_INET,SOCK_PACKET) Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 Mem abort info: ESR = 0x0000000086000006 EC = 0x21: IABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault user pgtable: 4k pages, 48-bit VAs, pgdp=0000000132d2e000 [0000000000000000] pgd=0800000104559003, p4d=0800000104559003, pud=080000011d0e5003, pmd=0000000000000000 Internal error: Oops: 0000000086000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4346 Comm: syz-executor.1 Not tainted 6.1.85-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : 0x0 lr : folio_mark_dirty+0x118/0x198 mm/page-writeback.c:2749 sp : ffff80001e5c7aa0 x29: ffff80001e5c7aa0 x28: 0000000000000800 x27: 0000000000000800 x26: 0000000000000000 x25: fffffc0003d30488 x24: 05ffe8000000205f x23: 1fffff80007a6091 x22: dfff800000000000 x21: ffff8000125b4f98 x20: ffff0000f1a47318 x19: fffffc0003d30480 x18: ffff80001e5c7720 x17: ffff8000188cc000 x16: ffff8000120a11c0 x15: ffff8000183b1f80 x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000040000 x11: 0000000000002f35 x10: ffff80001e0f9000 x9 : ffff8000087768d4 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000004 x2 : 0000000000000000 x1 : fffffc0003d30480 x0 : ffff0000f1a47318 Call trace: 0x0 set_page_dirty+0x58/0x78 mm/folio-compat.c:62 ntfs_sparse_cluster+0x6fc/0xa58 fs/ntfs3/file.c:335 ntfs_fallocate+0x8b0/0xd88 fs/ntfs3/file.c:727 vfs_fallocate+0x478/0x5b4 fs/open.c:323 ksys_fallocate fs/open.c:346 [inline] __do_sys_fallocate fs/open.c:354 [inline] __se_sys_fallocate fs/open.c:352 [inline] __arm64_sys_fallocate+0xc0/0x110 fs/open.c:352 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: bad PC value ---[ end trace 0000000000000000 ]---