------------[ cut here ]------------
WARNING: CPU: 1 PID: 5428 at mm/page_alloc.c:5462 current_gfp_context include/linux/sched/mm.h:-1 [inline]
WARNING: CPU: 1 PID: 5428 at mm/page_alloc.c:5462 __alloc_pages+0x39f/0x480 mm/page_alloc.c:5474
Modules linked in:
CPU: 0 PID: 5428 Comm: syz.3.370 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:__alloc_pages+0x39f/0x480 mm/page_alloc.c:5462
Code: 31 ff e9 b1 fe ff ff e8 2f bd 07 08 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fd ff ff 4c 89 e7 e8 66 c2 09 00 e9 42 fd ff ff <0f> 0b 45 31 ff e9 ee fe ff ff 65 44 8b 2d 97 a9 4d 7e 41 83 fd 08
RSP: 0018:ffffc900034cf380 EFLAGS: 00010246
RAX: ffffc900034cf3c0 RBX: 1ffff92000699e74 RCX: 0000000000000000
RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc900034cf3e8
RBP: ffffc900034cf470 R08: ffffc900034cf3e7 R09: ffffc900034cf3c0
R10: dffffc0000000000 R11: fffff52000699e7d R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000040c40 R15: 000000000000000c
FS: 00007f22af1c36c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7288c6b000 CR3: 0000000023ae3000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__alloc_pages_node include/linux/gfp.h:570 [inline]
alloc_pages_node include/linux/gfp.h:584 [inline]
kmalloc_large_node+0x7d/0x190 mm/slub.c:4426
__kmalloc_node+0x232/0x3b0 mm/slub.c:4442
kvmalloc include/linux/mm.h:816 [inline]
ext4_xattr_move_to_block fs/ext4/xattr.c:2585 [inline]
ext4_xattr_make_inode_space fs/ext4/xattr.c:2693 [inline]
ext4_expand_extra_isize_ea+0xd26/0x19b0 fs/ext4/xattr.c:2781
__ext4_expand_extra_isize+0x301/0x3e0 fs/ext4/inode.c:5905
ext4_try_to_expand_extra_isize fs/ext4/inode.c:5948 [inline]
__ext4_mark_inode_dirty+0x469/0x700 fs/ext4/inode.c:6026
ext4_evict_inode+0xa8d/0x1090 fs/ext4/inode.c:282
evict+0x4c9/0x8d0 fs/inode.c:647
ext4_orphan_cleanup+0xad2/0x1320 fs/ext4/orphan.c:472
ext4_fill_super+0x8e25/0x95a0 fs/ext4/super.c:5000
mount_bdev+0x287/0x3c0 fs/super.c:1400
legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
vfs_get_tree+0x88/0x270 fs/super.c:1530
do_new_mount+0x24a/0xa40 fs/namespace.c:3034
do_mount fs/namespace.c:3377 [inline]
__do_sys_mount fs/namespace.c:3585 [inline]
__se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3562
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f22b0f6a8ca
Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f22af1c2e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f22af1c2ee0 RCX: 00007f22b0f6a8ca
RDX: 00002000000002c0 RSI: 00002000000001c0 RDI: 00007f22af1c2ea0
RBP: 00002000000002c0 R08: 00007f22af1c2ee0 R09: 0000000000800700
R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
R13: 00007f22af1c2ea0 R14: 000000000000045d R15: 0000200000000200
irq event stamp: 6855
hardirqs last enabled at (6875): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline]
hardirqs last enabled at (6875): [] finish_lock_switch+0x12f/0x280 kernel/sched/core.c:4803
hardirqs last disabled at (6908): [] __schedule+0x2ba/0x43c0 kernel/sched/core.c:6291
softirqs last enabled at (6906): [] __do_softirq kernel/softirq.c:610 [inline]
softirqs last enabled at (6906): [] invoke_softirq kernel/softirq.c:450 [inline]
softirqs last enabled at (6906): [] __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:659
softirqs last disabled at (6943): [] __do_softirq kernel/softirq.c:610 [inline]
softirqs last disabled at (6943): [] invoke_softirq kernel/softirq.c:450 [inline]
softirqs last disabled at (6943): [] __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:659