forked to background, child pid 5837 [ 13.209526][ T5838] 8021q: adding VLAN 0 to HW filter on device bond0 [ 13.214960][ T5838] eql: remember to turn off Van-Jacobson compression on your slave devices [ 13.260167][ T475] gve 0000:00:00.0 enp0s0: Device link is up. Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.99' (ED25519) to the list of known hosts. executing program syzkaller login: [ 31.203532][ T6169] ubi0: attaching mtd0 [ 31.205625][ T6169] ubi0: scanning is finished [ 31.206963][ T6169] ubi0: empty MTD device detected [ 31.208189][ T6169] ------------[ cut here ]------------ [ 31.209548][ T6169] WARNING: CPU: 1 PID: 6169 at mm/vmalloc.c:3247 __vmalloc_node_range+0xd40/0xec0 [ 31.211632][ T6169] Modules linked in: [ 31.212446][ T6169] CPU: 1 PID: 6169 Comm: syz-executor394 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.214779][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.217169][ T6169] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.219089][ T6169] pc : __vmalloc_node_range+0xd40/0xec0 [ 31.220389][ T6169] lr : __vmalloc_node_range+0xd38/0xec0 [ 31.221764][ T6169] sp : ffff8000978775c0 [ 31.222765][ T6169] x29: ffff800097877700 x28: 1ffff00012f0eed4 x27: 00000000ffffffff [ 31.224787][ T6169] x26: dfff800000000000 x25: 1fffe00019758755 x24: 0000800000000000 [ 31.226723][ T6169] x23: 0000000000000001 x22: ffff800080000000 x21: fffffdffbf800000 [ 31.228690][ T6169] x20: 0000000000000dc0 x19: 0000000000000000 x18: dfff800000000000 [ 31.230754][ T6169] x17: ffff8000850ce548 x16: ffff80008032116c x15: 0000000000000001 [ 31.232699][ T6169] x14: 1ffff00011ea7bfa x13: 0000000000000000 x12: 0000000000000003 [ 31.234768][ T6169] x11: 0000000000000000 x10: 0000000000ff0100 x9 : 0000000000000000 [ 31.236728][ T6169] x8 : ffff0000d68a1e00 x7 : 00000000ffffffff x6 : 0000000000000000 [ 31.238673][ T6169] x5 : 0068000000000703 x4 : 0000000000000dc0 x3 : fffffdffbf800000 [ 31.240526][ T6169] x2 : ffff800080000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 31.242441][ T6169] Call trace: [ 31.243212][ T6169] __vmalloc_node_range+0xd40/0xec0 [ 31.244384][ T6169] vzalloc+0xb8/0xe0 [ 31.245323][ T6169] ubi_read_volume_table+0x1dc/0x2484 [ 31.246711][ T6169] ubi_attach+0x2e44/0x469c [ 31.247756][ T6169] ubi_attach_mtd_dev+0x124c/0x2864 [ 31.248905][ T6169] ctrl_cdev_ioctl+0x450/0x718 [ 31.250122][ T6169] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.251326][ T6169] invoke_syscall+0x98/0x2b8 [ 31.252392][ T6169] el0_svc_common+0x130/0x23c [ 31.253411][ T6169] do_el0_svc+0x48/0x58 [ 31.254450][ T6169] el0_svc+0x54/0x168 [ 31.255344][ T6169] el0t_64_sync_handler+0x84/0xfc [ 31.256536][ T6169] el0t_64_sync+0x190/0x194 [ 31.257615][ T6169] irq event stamp: 11410 [ 31.258548][ T6169] hardirqs last enabled at (11409): [] kasan_quarantine_put+0x1a0/0x1c8 [ 31.261067][ T6169] hardirqs last disabled at (11410): [] el1_dbg+0x24/0x80 [ 31.263252][ T6169] softirqs last enabled at (11374): [] __do_softirq+0xac8/0xce4 [ 31.265396][ T6169] softirqs last disabled at (11155): [] ____do_softirq+0x14/0x20 [ 31.267501][ T6169] ---[ end trace 0000000000000000 ]--- [ 31.287671][ T6169] ubi0 error: ubi_attach_mtd_dev: failed to attach mtd0, error -12