------------[ cut here ]------------
WARNING: mm/vma.h:277 at assert_sane_pgoff mm/vma.h:277 [inline], CPU#1: syz.0.17/4915
WARNING: mm/vma.h:277 at vma_set_pgoff mm/vma.h:283 [inline], CPU#1: syz.0.17/4915
WARNING: mm/vma.h:277 at vma_add_pgoff+0x50c/0x700 mm/vma.h:314, CPU#1: syz.0.17/4915
Modules linked in:
CPU: 1 UID: 0 PID: 4915 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : assert_sane_pgoff mm/vma.h:277 [inline]
pc : vma_set_pgoff mm/vma.h:283 [inline]
pc : vma_add_pgoff+0x50c/0x700 mm/vma.h:314
lr : assert_sane_pgoff mm/vma.h:277 [inline]
lr : vma_set_pgoff mm/vma.h:283 [inline]
lr : vma_add_pgoff+0x50c/0x700 mm/vma.h:314
sp : ffff8000974c75c0
x29: ffff8000974c75e0 x28: 1fffe0001a081232 x27: 0000000000000002
x26: ffff0000cfd81600 x25: dfff800000000000 x24: 1fffe0001a081238
x23: ffff0000d04091c0 x22: 0000000000020a98 x21: ffff0000d0409188
x20: ffff0000d0409140 x19: 0000000020002000 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
x14: 00000000ffff8000 x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000
x8 : 0000000000000000 x7 : ffff800080bee7b0 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080ae89e0
x2 : 0000000000020002 x1 : ffff0000c4db5880 x0 : 0000000000000000
Call trace:
 assert_sane_pgoff mm/vma.h:277 [inline] (P)
 vma_set_pgoff mm/vma.h:283 [inline] (P)
 vma_add_pgoff+0x50c/0x700 mm/vma.h:314 (P)
 __split_vma+0x6a8/0x83c mm/vma.c:607
 vms_gather_munmap_vmas+0x2ac/0x101c mm/vma.c:1507
 do_vmi_align_munmap+0x218/0x364 mm/vma.c:1675
 do_vmi_munmap+0x1d0/0x254 mm/vma.c:1732
 __vm_munmap+0x20c/0x394 mm/vma.c:3390
 __do_sys_munmap mm/mmap.c:1094 [inline]
 __se_sys_munmap mm/mmap.c:1091 [inline]
 __arm64_sys_munmap+0x6c/0x84 mm/mmap.c:1091
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:758
 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:777
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:590
irq event stamp: 900
hardirqs last  enabled at (899): [<ffff8000869844d4>] local_daif_restore arch/arm64/include/asm/daifflags.h:75 [inline]
hardirqs last  enabled at (899): [<ffff8000869844d4>] el0_svc+0x54/0x260 arch/arm64/kernel/entry-common.c:757
hardirqs last disabled at (900): [<ffff8000869841d4>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:445
softirqs last  enabled at (226): [<ffff80008013891c>] local_bh_enable include/linux/bottom_half.h:33 [inline]
softirqs last  enabled at (226): [<ffff80008013891c>] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline]
softirqs last  enabled at (226): [<ffff80008013891c>] do_sve_acc+0x32c/0x4b8 arch/arm64/kernel/fpsimd.c:1349
softirqs last disabled at (224): [<ffff8000801386fc>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (224): [<ffff8000801386fc>] get_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:234 [inline]
softirqs last disabled at (224): [<ffff8000801386fc>] do_sve_acc+0x10c/0x4b8 arch/arm64/kernel/fpsimd.c:1325
---[ end trace 0000000000000000 ]---