7eeed000-7eeedfff: 878dcf80
  7eeee000-7eef1fff: 878dc480
  7eef2000-7eef2fff: 878dc200
  7eef3000-ffffffff: 00000000
------------[ cut here ]------------
WARNING: CPU: 1 PID: 15156 at mm/vma.c:821 vma_merge_existing_range mm/vma.c:821 [inline]
WARNING: CPU: 1 PID: 15156 at mm/vma.c:821 vma_modify+0x1d4/0x8e8 mm/vma.c:1617
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 1 UID: 0 PID: 15156 Comm: syz.0.2712 Not tainted 6.16.0-rc1-syzkaller #0 PREEMPT 
Hardware name: ARM-Versatile Express
Call trace: 
[<80201a00>] (dump_backtrace) from [<80201afc>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:00000000 r6:828208bc r5:00000000 r4:8225e950
[<80201ae4>] (show_stack) from [<8021fda8>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201ae4>] (show_stack) from [<8021fda8>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120)
[<8021fd54>] (dump_stack_lvl) from [<8021fde8>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r5:00000000 r4:82a6fd18
[<8021fdd0>] (dump_stack) from [<80202614>] (panic+0x120/0x374 kernel/panic.c:382)
[<802024f4>] (panic) from [<802585b8>] (check_panic_on_warn kernel/panic.c:273 [inline])
[<802024f4>] (panic) from [<802585b8>] (get_taint+0x0/0x1c kernel/panic.c:268)
 r3:8280c684 r2:00000001 r1:82245488 r0:8224ce38
 r7:804ec37c
[<80258544>] (check_panic_on_warn) from [<8025871c>] (__warn+0x80/0x188 kernel/panic.c:777)
[<8025869c>] (__warn) from [<8025899c>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:804)
 r8:00000009 r7:8227a028 r6:ed359e04 r5:85150c00 r4:00000000
[<80258828>] (warn_slowpath_fmt) from [<804ec37c>] (vma_merge_existing_range mm/vma.c:821 [inline])
[<80258828>] (warn_slowpath_fmt) from [<804ec37c>] (vma_modify+0x1d4/0x8e8 mm/vma.c:1617)
 r10:00000001 r9:00102077 r8:00100077 r7:20000000 r6:878dc580 r5:878dc580
 r4:ed359e88
[<804ec1a8>] (vma_modify) from [<804edaa8>] (vma_modify_flags+0xb4/0xd8 mm/vma.c:1658)
 r10:842ef400 r9:00102077 r8:00100077 r7:ed359f3c r6:878dc580 r5:00000000
 r4:878dc580
[<804ed9f4>] (vma_modify_flags) from [<804d00d0>] (mlock_fixup+0x90/0x260 mm/mlock.c:483)
 r7:20000000 r6:00000000 r5:ed359f38 r4:878dc580
[<804d0040>] (mlock_fixup) from [<804d0790>] (apply_mlockall_flags+0xdc/0x134 mm/mlock.c:736)
 r10:00000099 r9:85150c00 r8:8020029c r7:00000099 r6:85150c00 r5:00000000
 r4:878dc580
[<804d06b4>] (apply_mlockall_flags) from [<804d2ab0>] (sys_munlockall+0x70/0x104 mm/mlock.c:782)
 r6:85150c00 r5:00000000 r4:842ef400
[<804d2a40>] (sys_munlockall) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67)
Exception stack(0xed359fa8 to 0xed359ff0)
9fa0:                   00000000 00000000 00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 0012fed0 00000099 002d0000 00000000 00006364 76b120bc
9fe0: 76b11ec0 76b11eb0 00019384 00131f20
 r7:00000099 r6:0012fed0 r5:00000000 r4:00000000
Rebooting in 86400 seconds..