loop1: detected capacity change from 0 to 2048 EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4413 at mm/page_alloc.c:5534 __alloc_pages+0x32c/0x730 mm/page_alloc.c:5534 Modules linked in: CPU: 1 PID: 4413 Comm: syz.1.17 Not tainted 6.1.107-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __alloc_pages+0x32c/0x730 mm/page_alloc.c:5534 lr : __alloc_pages+0xc8/0x730 mm/page_alloc.c:5528 sp : ffff800022407760 x29: ffff800022407850 x28: ffff800022407780 x27: dfff800000000000 x26: ffff700004480ef0 x25: 0000000000000000 x24: ffff8000224077a0 x23: 0000000000000000 x22: 0000000000040d40 x21: 1ffff00004480ef4 x20: ffff8000224077c0 x19: 0000000000000014 x18: 1fffe000367a3776 x17: ffff8000159bd000 x16: ffff8000121d6a80 x15: ffff800008ad64ac x14: ffff800008ad321c x13: ffff800008061e74 x12: 0000000000000005 x11: 1ffff00004480ef8 x10: 0000000000000000 x9 : 0000000000000001 x8 : ffff80001832a000 x7 : 0000000000000000 x6 : ffff800008061e74 x5 : ffff0000c3606ce8 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff8000224077c0 Call trace: __alloc_pages+0x32c/0x730 mm/page_alloc.c:5534 __alloc_pages_node include/linux/gfp.h:237 [inline] alloc_pages_node include/linux/gfp.h:260 [inline] __kmalloc_large_node+0xbc/0x21c mm/slab_common.c:1077 __do_kmalloc_node mm/slab_common.c:924 [inline] __kmalloc+0x130/0x1c4 mm/slab_common.c:949 kmalloc include/linux/slab.h:562 [inline] kzalloc include/linux/slab.h:693 [inline] __v9fs_get_acl+0x58/0x150 fs/9p/acl.c:28 v9fs_get_acl+0xb8/0x2c8 fs/9p/acl.c:63 v9fs_mount+0x77c/0xa5c fs/9p/vfs_super.c:184 legacy_get_tree+0xd4/0x16c fs/fs_context.c:632 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x278/0x8fc fs/namespace.c:3051 path_mount+0x590/0xe5c fs/namespace.c:3381 do_mount fs/namespace.c:3394 [inline] __do_sys_mount fs/namespace.c:3602 [inline] __se_sys_mount fs/namespace.c:3579 [inline] __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3579 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 7656 hardirqs last enabled at (7655): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:242 hardirqs last disabled at (7656): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (7588): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (7588): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599 softirqs last disabled at (7297): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]---