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=0000000129a1b000
[0000000000000000] pgd=080000012a456003, p4d=080000012a456003, pud=080000012df34003, pmd=0000000000000000
Internal error: Oops: 0000000086000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 23940 Comm: syz-executor.5 Not tainted 6.2.0-rc3-syzkaller-16387-g9598c377d828 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : 0x0
lr : filemap_read_folio+0xc4/0x468 mm/filemap.c:2426
sp : ffff80002185ba30
x29: ffff80002185ba40 x28: 00000000ffffffff x27: 0000000000080001
x26: 0000000000004000 x25: 0000000000000000 x24: 0000000000000000
x23: fffffc000365b080 x22: 0000000000000000 x21: 0000000000000000
x20: 0000000000000000 x19: fffffc000365b080 x18: 00000000000000c0
x17: ffff80000df48158 x16: ffff80000dd86118 x15: ffff0000e70ace00
x14: 0000000000000040 x13: 00000000ffffffff x12: 0000000000040000
x11: 0000000000006566 x10: ffff80001744c000 x9 : ffff8000083ebf58
x8 : 0000000000006567 x7 : ffff8000084098ec x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : fffffc000365b080 x1 : fffffc000365b080 x0 : 0000000000000000
Call trace:
 0x0
 do_read_cache_folio+0x1c8/0x588 mm/filemap.c:3553
 do_read_cache_page mm/filemap.c:3595 [inline]
 read_cache_page+0x40/0x174 mm/filemap.c:3604
 read_mapping_page include/linux/pagemap.h:755 [inline]
 dir_get_page fs/minix/dir.c:70 [inline]
 minix_dotdot+0x38/0xe8 fs/minix/dir.c:440
 minix_rename+0xa4/0x574 fs/minix/namei.c:209
 vfs_rename+0x59c/0x7f8 fs/namei.c:4779
 do_renameat2+0x48c/0x754 fs/namei.c:4930
 __do_sys_renameat2 fs/namei.c:4963 [inline]
 __se_sys_renameat2 fs/namei.c:4960 [inline]
 __arm64_sys_renameat2+0x6c/0x88 fs/namei.c:4960
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
 el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x104 arch/arm64/kernel/syscall.c:193
 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584
Code: bad PC value
---[ end trace 0000000000000000 ]---