syzbot

Total swap = 124996kB
524288 pages RAM
135168 pages HighMem/MovableOnly
32378 pages reserved
4096 pages cma reserved
Out of memory and no killable processes...
Kernel panic - not syncing: System is deadlocked on memory
CPU: 0 UID: 0 PID: 12920 Comm: kworker/u10:5 Not tainted 6.16.0-rc6-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 r6:8282083c r5:00000000 r4:8225c260
[<80201ae4>] (show_stack) from [<8021fde4>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201ae4>] (show_stack) from [<8021fde4>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120)
[<8021fd90>] (dump_stack_lvl) from [<8021fe24>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r5:00000000 r4:82a6dd18
[<8021fe0c>] (dump_stack) from [<80202614>] (panic+0x120/0x374 kernel/panic.c:382)
[<802024f4>] (panic) from [<8047a0ac>] (out_of_memory+0x364/0x378 mm/oom_kill.c:1175)
 r3:00000000 r2:00000000 r1:00000000 r0:82270628
 r7:00000000
[<80479d48>] (out_of_memory) from [<804fa4d4>] (__alloc_pages_may_oom mm/page_alloc.c:3836 [inline])
[<80479d48>] (out_of_memory) from [<804fa4d4>] (__alloc_pages_slowpath mm/page_alloc.c:4646 [inline])
[<80479d48>] (out_of_memory) from [<804fa4d4>] (__alloc_frozen_pages_noprof+0xe24/0x10d8 mm/page_alloc.c:4972)
 r6:829f46d0 r5:00000000 r4:8280c690
[<804f96b0>] (__alloc_frozen_pages_noprof) from [<804fa798>] (__alloc_pages_noprof+0x10/0x60 mm/page_alloc.c:4993)
 r10:00000000 r9:00000000 r8:842e6000 r7:85ff6d00 r6:859fbdc8 r5:85ff6d00
 r4:859fbdc0
[<804fa788>] (__alloc_pages_noprof) from [<804ca5c8>] (__alloc_pages_node_noprof include/linux/gfp.h:284 [inline])
[<804fa788>] (__alloc_pages_noprof) from [<804ca5c8>] (alloc_pages_node_noprof include/linux/gfp.h:311 [inline])
[<804fa788>] (__alloc_pages_noprof) from [<804ca5c8>] (alloc_pages_noprof include/linux/gfp.h:326 [inline])
[<804fa788>] (__alloc_pages_noprof) from [<804ca5c8>] (pagetable_alloc_noprof include/linux/mm.h:2867 [inline])
[<804fa788>] (__alloc_pages_noprof) from [<804ca5c8>] (pmd_alloc_one_noprof include/asm-generic/pgalloc.h:142 [inline])
[<804fa788>] (__alloc_pages_noprof) from [<804ca5c8>] (__pmd_alloc+0x44/0x1ec mm/memory.c:6467)
[<804ca584>] (__pmd_alloc) from [<80237410>] (pmd_alloc include/linux/mm.h:2830 [inline])
[<804ca584>] (__pmd_alloc) from [<80237410>] (pgd_alloc+0x1f8/0x228 arch/arm/mm/pgd.c:64)
 r9:00000000 r8:842e6000 r7:85ff6d00 r6:8245f000 r5:80003000 r4:859fbdc0
[<80237218>] (pgd_alloc) from [<80254d90>] (mm_alloc_pgd kernel/fork.c:533 [inline])
[<80237218>] (pgd_alloc) from [<80254d90>] (mm_init+0x10c/0x2a4 kernel/fork.c:1064)
 r9:00000000 r8:842e6000 r7:ffffff9c r6:00000000 r5:84c2ec00 r4:85ff6d00
[<80254c84>] (mm_init) from [<802554fc>] (mm_alloc+0x48/0x54 kernel/fork.c:1109)
 r10:00000000 r9:00000000 r8:842e6000 r7:ffffff9c r6:84c1fa80 r5:00000000
 r4:85ff6d00
[<802554b4>] (mm_alloc) from [<8055e700>] (bprm_mm_init fs/exec.c:261 [inline])
[<802554b4>] (mm_alloc) from [<8055e700>] (alloc_bprm+0xc4/0x1c8 fs/exec.c:1466)
 r5:00000000 r4:84f73600
[<8055e63c>] (alloc_bprm) from [<8055f138>] (kernel_execve+0x48/0x190 fs/exec.c:1885)
 r9:00000000 r8:828f6a70 r7:85aa1840 r6:842e6000 r5:85aa18c0 r4:00000000
[<8055f0f0>] (kernel_execve) from [<80277830>] (call_usermodehelper_exec_async+0xf0/0x160 kernel/umh.c:109)
 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:85aa18c0 r4:86133180
[<80277740>] (call_usermodehelper_exec_async) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfbddfb0 to 0xdfbddff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r7:00000000 r6:00000000 r5:80277740 r4:85aa18c0
Rebooting in 86400 seconds..