Warning: Permanently added '10.128.1.143' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 43.791233][ T3962] ------------[ cut here ]------------ [ 43.792454][ T3962] get_vaddr_frames() cannot follow VM_IO mapping [ 43.792863][ T3962] WARNING: CPU: 0 PID: 3962 at drivers/media/common/videobuf2/frame_vector.c:59 get_vaddr_frames+0x1d8/0x21c [ 43.796429][ T3962] Modules linked in: [ 43.797203][ T3962] CPU: 0 PID: 3962 Comm: syz-executor254 Not tainted 5.15.118-syzkaller #0 [ 43.798952][ T3962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 43.801295][ T3962] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.802927][ T3962] pc : get_vaddr_frames+0x1d8/0x21c [ 43.804001][ T3962] lr : get_vaddr_frames+0x1d8/0x21c [ 43.805000][ T3962] sp : ffff80001a2671e0 [ 43.805880][ T3962] x29: ffff80001a2671e0 x28: ffff0000c91e0860 x27: 0000000000000000 [ 43.807537][ T3962] x26: dfff800000000000 x25: ffff80001a267558 x24: 1ffff00003bc3200 [ 43.809197][ T3962] x23: dfff800000000000 x22: 1ffff00003bc3200 x21: ffff80001de19004 [ 43.811011][ T3962] x20: 00000000fffffff2 x19: ffff800016cf0000 x18: 0000000000000001 [ 43.812665][ T3962] x17: ff80800008335ea8 x16: ffff8000119547c4 x15: ffff800008335ea8 [ 43.814274][ T3962] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 43.815879][ T3962] x11: ff8080000832d950 x10: 0000000000000000 x9 : eba1a83edf13b500 [ 43.817546][ T3962] x8 : eba1a83edf13b500 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.819216][ T3962] x5 : ffff80001a266958 x4 : ffff8000149cfca0 x3 : ffff80000854dcf8 [ 43.820851][ T3962] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000002e [ 43.822567][ T3962] Call trace: [ 43.823238][ T3962] get_vaddr_frames+0x1d8/0x21c [ 43.824217][ T3962] vb2_create_framevec+0x54/0xd0 [ 43.825296][ T3962] vb2_vmalloc_get_userptr+0xe8/0x404 [ 43.826437][ T3962] __buf_prepare+0x9b0/0x3734 [ 43.827409][ T3962] vb2_core_qbuf+0x230/0x10c4 [ 43.828398][ T3962] vb2_qbuf+0x14c/0x204 [ 43.829313][ T3962] v4l2_m2m_qbuf+0x214/0x7b4 [ 43.830279][ T3962] v4l2_m2m_ioctl_qbuf+0x6c/0x80 [ 43.831264][ T3962] v4l_qbuf+0xac/0xd8 [ 43.832015][ T3962] __video_do_ioctl+0x7f0/0xb64 [ 43.832989][ T3962] video_usercopy+0x988/0x1160 [ 43.833933][ T3962] video_ioctl2+0x3c/0x50 [ 43.834803][ T3962] v4l2_ioctl+0x148/0x18c [ 43.835727][ T3962] __arm64_sys_ioctl+0x14c/0x1c8 [ 43.836735][ T3962] invoke_syscall+0x98/0x2b8 [ 43.837667][ T3962] el0_svc_common+0x138/0x258 [ 43.838712][ T3962] do_el0_svc+0x58/0x14c [ 43.839616][ T3962] el0_svc+0x7c/0x1f0 [ 43.840508][ T3962] el0t_64_sync_handler+0x84/0xe4 [ 43.841526][ T3962] el0t_64_sync+0x1a0/0x1a4 [ 43.842393][ T3962] irq event stamp: 19474 [ 43.843270][ T3962] hardirqs last enabled at (19473): [] __up_console_sem+0xb4/0x100 [ 43.845293][ T3962] hardirqs last disabled at (19474): [] el1_dbg+0x24/0x80 [ 43.847094][ T3962] softirqs last enabled at (18682): [] __do_softirq+0xb5c/0xe20 [ 43.848993][ T3962] softirqs last disabled at (18671): [] __irq_exit_rcu+0x28c/0x534 [ 43.850949][ T3962] ---[ end trace 06f132405511ae2e ]---