gadgetfs: bound to dummy_udc driver
------------[ cut here ]------------
WARNING: mm/page_alloc.c:5340 at alloc_order_allowed mm/page_alloc.c:5340 [inline], CPU#1: syz.7.408/7093
WARNING: mm/page_alloc.c:5340 at __alloc_frozen_pages_noprof+0xe4/0x578 mm/page_alloc.c:5397, CPU#1: syz.7.408/7093
Modules linked in:
CPU: 1 UID: 0 PID: 7093 Comm: syz.7.408 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026
pstate: 23400005 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : alloc_order_allowed mm/page_alloc.c:5340 [inline]
pc : __alloc_frozen_pages_noprof+0xe4/0x578 mm/page_alloc.c:5397
lr : __alloc_frozen_pages_noprof+0xa8/0x578 mm/page_alloc.c:5388
sp : ffff8000948b77a0
x29: ffff8000948b7870 x28: dfff800000000000 x27: ffff8000948b77c0
x26: 1ffff00011eac4ec x25: dfff800000000000 x24: ffff700012916ef8
x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000040cc0
x20: 0000000000000000 x19: 0000000000000013 x18: 00000000ffffffff
x17: 0000000000000000 x16: 0000000000000000 x15: ffff80008b4c2000
x14: ffff80008bcfa2b0 x13: 0000000000000005 x12: 0000000000000000
x11: 0000000000000000 x10: ffff700012916f01 x9 : 0000000000000001
x8 : ffff80008ae88000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff80008b7c0ef0 x4 : 0000000000000000 x3 : 0000000000000020
x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff8000948b77e0
Call trace:
 alloc_order_allowed mm/page_alloc.c:5340 [inline] (P)
 __alloc_frozen_pages_noprof+0xe4/0x578 mm/page_alloc.c:5397 (P)
 alloc_pages_mpol+0x1fc/0x3d0 mm/mempolicy.c:2486
 alloc_frozen_pages_noprof+0xc4/0x10c mm/mempolicy.c:2557
 ___kmalloc_large_node+0x74/0x158 mm/slub.c:5353
 __kmalloc_large_node_noprof+0x2c/0x8c mm/slub.c:5385
 __do_kmalloc_node mm/slub.c:5402 [inline]
 __kmalloc_noprof+0x3f0/0x6c8 mm/slub.c:5439
 _kmalloc_noprof include/linux/slab.h:995 [inline]
 ep_write_iter+0x158/0x418 drivers/usb/gadget/legacy/inode.c:678
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x51c/0xa0c fs/read_write.c:687
 ksys_write+0x12c/0x228 fs/read_write.c:739
 __do_sys_write fs/read_write.c:750 [inline]
 __se_sys_write fs/read_write.c:747 [inline]
 __arm64_sys_write+0x84/0x98 fs/read_write.c:747
 __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+0x60/0x1d8 arch/arm64/kernel/entry-common.c:796
 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:815
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:606
irq event stamp: 894
hardirqs last  enabled at (893): [<ffff8000868b94f8>] local_daif_restore arch/arm64/include/asm/daifflags.h:75 [inline]
hardirqs last  enabled at (893): [<ffff8000868b94f8>] el0_svc+0x50/0x1d8 arch/arm64/kernel/entry-common.c:795
hardirqs last disabled at (894): [<ffff8000868b91fc>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:483
softirqs last  enabled at (888): [<ffff80008013bacc>] local_bh_enable include/linux/bottom_half.h:33 [inline]
softirqs last  enabled at (888): [<ffff80008013bacc>] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline]
softirqs last  enabled at (888): [<ffff80008013bacc>] fpsimd_restore_current_state+0x39c/0x9c8 arch/arm64/kernel/fpsimd.c:1781
softirqs last disabled at (886): [<ffff80008013b774>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (886): [<ffff80008013b774>] get_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:234 [inline]
softirqs last disabled at (886): [<ffff80008013b774>] fpsimd_restore_current_state+0x44/0x9c8 arch/arm64/kernel/fpsimd.c:1774
---[ end trace 0000000000000000 ]---