Warning: Permanently added '10.128.0.92' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 37.645434][ T4307] ------------[ cut here ]------------ [ 37.646899][ T4307] WARNING: CPU: 0 PID: 4307 at mm/page_alloc.c:5534 __alloc_pages+0x418/0x87c [ 37.648793][ T4307] Modules linked in: [ 37.649575][ T4307] CPU: 0 PID: 4307 Comm: syz-executor226 Not tainted 6.1.18-syzkaller #0 [ 37.651596][ T4307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 37.653956][ T4307] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.655874][ T4307] pc : __alloc_pages+0x418/0x87c [ 37.657015][ T4307] lr : __alloc_pages+0xc8/0x87c [ 37.658048][ T4307] sp : ffff80001db27760 [ 37.658819][ T4307] x29: ffff80001db27850 x28: ffff80001db27780 x27: dfff800000000000 [ 37.660620][ T4307] x26: ffff700003b64ef0 x25: 0000000000000000 x24: ffff80001db277a0 [ 37.662479][ T4307] x23: 0000000000000000 x22: 0000000000040d40 x21: ffff80001db277c0 [ 37.664367][ T4307] x20: 1ffff00003b64ef4 x19: 0000000000000014 x18: 1fffe000368b0376 [ 37.666330][ T4307] x17: ffff80001572d000 x16: ffff8000121a26c0 x15: ffff800008ad6924 [ 37.668799][ T4307] x14: ffff800008ad36c8 x13: ffff800008063160 x12: 0000000000000005 [ 37.670576][ T4307] x11: 1ffff00003b64ef8 x10: 0000000000000000 x9 : 0000000000000001 [ 37.672455][ T4307] x8 : ffff800018053000 x7 : 0000000000000000 x6 : ffff800008063160 [ 37.674380][ T4307] x5 : ffff0000cbb8d178 x4 : 0000000000000000 x3 : 0000000000000020 [ 37.676251][ T4307] x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff80001db277c0 [ 37.678217][ T4307] Call trace: [ 37.678960][ T4307] __alloc_pages+0x418/0x87c [ 37.680048][ T4307] __kmalloc_large_node+0xbc/0x21c [ 37.681222][ T4307] __kmalloc+0x130/0x1c4 [ 37.682197][ T4307] __v9fs_get_acl+0x58/0x150 [ 37.683276][ T4307] v9fs_get_acl+0xb8/0x2c8 [ 37.684297][ T4307] v9fs_mount+0x77c/0xa5c [ 37.685296][ T4307] legacy_get_tree+0xd4/0x16c [ 37.686398][ T4307] vfs_get_tree+0x90/0x274 [ 37.687380][ T4307] do_new_mount+0x25c/0x8c8 [ 37.688412][ T4307] path_mount+0x590/0xe58 [ 37.689400][ T4307] __arm64_sys_mount+0x45c/0x594 [ 37.690501][ T4307] invoke_syscall+0x98/0x2c0 [ 37.691577][ T4307] el0_svc_common+0x138/0x258 [ 37.692622][ T4307] do_el0_svc+0x64/0x218 [ 37.693565][ T4307] el0_svc+0x58/0x168 [ 37.694447][ T4307] el0t_64_sync_handler+0x84/0xf0 [ 37.695617][ T4307] el0t_64_sync+0x18c/0x190 [ 37.696698][ T4307] irq event stamp: 16456 [ 37.697725][ T4307] hardirqs last enabled at (16455): [] kasan_quarantine_put+0xdc/0x204 [ 37.700068][ T4307] hardirqs last disabled at (16456): [] el1_dbg+0x24/0x80 [ 37.702128][ T4307] softirqs last enabled at (16232): [] bdi_register_va+0x518/0xa3c [ 37.704399][ T4307] softirqs last disabled at (16230): [] bdi_register_va+0x300/0xa3c [ 37.706577][ T4307] ---[ end trace 0000000000000000 ]---